JP6377570B2 - Pharmaceutical composition containing 2-substituted cephem compound - Google Patents
Pharmaceutical composition containing 2-substituted cephem compound Download PDFInfo
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- JP6377570B2 JP6377570B2 JP2015092111A JP2015092111A JP6377570B2 JP 6377570 B2 JP6377570 B2 JP 6377570B2 JP 2015092111 A JP2015092111 A JP 2015092111A JP 2015092111 A JP2015092111 A JP 2015092111A JP 6377570 B2 JP6377570 B2 JP 6377570B2
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- 0 C*C1=C(C[N+](CC2)(CC3)C2(CC2)C3N2C(C(c(ccc(O)c2O)c2Cl)=O)=O)[C@](C)S[C@](C2NC(C(c3c[s]c(N)n3)=NOC(C)(C)C(N=O)=O)=O)N1C2=O Chemical compound C*C1=C(C[N+](CC2)(CC3)C2(CC2)C3N2C(C(c(ccc(O)c2O)c2Cl)=O)=O)[C@](C)S[C@](C2NC(C(c3c[s]c(N)n3)=NOC(C)(C)C(N=O)=O)=O)N1C2=O 0.000 description 48
- SGXNIAVFSSYNIX-UHFFFAOYSA-O CC(C(C)=C[NH3+])N Chemical compound CC(C(C)=C[NH3+])N SGXNIAVFSSYNIX-UHFFFAOYSA-O 0.000 description 1
- CHSCXQIJBKAIIT-UHFFFAOYSA-N CC(C)c1nnc(C)[o]1 Chemical compound CC(C)c1nnc(C)[o]1 CHSCXQIJBKAIIT-UHFFFAOYSA-N 0.000 description 1
- URYRBUJYHCLYID-UHFFFAOYSA-O CC(S[NH2+]C)=CC=C Chemical compound CC(S[NH2+]C)=CC=C URYRBUJYHCLYID-UHFFFAOYSA-O 0.000 description 1
- PFAYRGXKYSQLID-UHFFFAOYSA-N CN(C=NC(C1C(Cl)=C2O)C=C2O)C1=O Chemical compound CN(C=NC(C1C(Cl)=C2O)C=C2O)C1=O PFAYRGXKYSQLID-UHFFFAOYSA-N 0.000 description 1
- QZSMRCOGJAALQP-CBGWWKTRSA-N CN1[C@](C2)(C3)C2[C@@H](C2)C1[C@@H]2C[C@@]31C(CC(C(c(cc2F)cc(OCc3ccccc3)c2OCc2ccccc2)=O)=O)C1 Chemical compound CN1[C@](C2)(C3)C2[C@@H](C2)C1[C@@H]2C[C@@]31C(CC(C(c(cc2F)cc(OCc3ccccc3)c2OCc2ccccc2)=O)=O)C1 QZSMRCOGJAALQP-CBGWWKTRSA-N 0.000 description 1
- QSDYSRHCCXZKCM-UECYDZSWSA-O C[C@@H]1S[C@H]([C@@H](C2=O)NC(/C(/c3c[s]c(N)n3)=N\OC(C)(C)C(ON)=O)=O)N2C(C(O)=O)=C1C[N+]1(CCNC(C(c(ccc(O)c2O)c2Cl)=O)=O)CCCC1 Chemical compound C[C@@H]1S[C@H]([C@@H](C2=O)NC(/C(/c3c[s]c(N)n3)=N\OC(C)(C)C(ON)=O)=O)N2C(C(O)=O)=C1C[N+]1(CCNC(C(c(ccc(O)c2O)c2Cl)=O)=O)CCCC1 QSDYSRHCCXZKCM-UECYDZSWSA-O 0.000 description 1
- OELVWQBTVRENOL-MWSNOQQLSA-M C[C@@H]1S[C@H]([C@@H](C2=O)NC(/C(/c3c[s]c(N)n3)=N\OC(C)(C)C([O-])=O)=O)N2C(C([O-])=O)=C1C[N+]1(CCC2CC1)CCN2C(/C(/C(C)=O)=C/NC([I]=C1Cl)=CC(O)=C1O)=O Chemical compound C[C@@H]1S[C@H]([C@@H](C2=O)NC(/C(/c3c[s]c(N)n3)=N\OC(C)(C)C([O-])=O)=O)N2C(C([O-])=O)=C1C[N+]1(CCC2CC1)CCN2C(/C(/C(C)=O)=C/NC([I]=C1Cl)=CC(O)=C1O)=O OELVWQBTVRENOL-MWSNOQQLSA-M 0.000 description 1
- PDYJGVXFLLPFGA-UHFFFAOYSA-N Cc(cc1)cc2c1cc[n+](C)c2 Chemical compound Cc(cc1)cc2c1cc[n+](C)c2 PDYJGVXFLLPFGA-UHFFFAOYSA-N 0.000 description 1
- PSDDXCVNZQKKQT-UHFFFAOYSA-N Cc1cc2cc[n+](C)cc2cc1 Chemical compound Cc1cc2cc[n+](C)cc2cc1 PSDDXCVNZQKKQT-UHFFFAOYSA-N 0.000 description 1
- CJYPLSOVCOCNHJ-UHFFFAOYSA-N Cc1cccc2ccc[n+](C)c12 Chemical compound Cc1cccc2ccc[n+](C)c12 CJYPLSOVCOCNHJ-UHFFFAOYSA-N 0.000 description 1
- NYGNCTONGMBIAR-UHFFFAOYSA-N N#Cc(c(Cl)c(COC1=O)c1c1)c1O Chemical compound N#Cc(c(Cl)c(COC1=O)c1c1)c1O NYGNCTONGMBIAR-UHFFFAOYSA-N 0.000 description 1
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Description
本発明は式(I)で示される、広範な抗菌スペクトルを有し、特に、β−ラクタマーゼ産生グラム陰性菌に対して強力な抗菌活性を示す2−置換セフェム化合物を含有する医薬組成物に関する。 The present invention relates to a pharmaceutical composition comprising a 2-substituted cephem compound having a broad antibacterial spectrum represented by the formula (I), and particularly exhibiting a strong antibacterial activity against β-lactamase producing gram-negative bacteria.
これまで、様々なβ−ラクタム薬が開発されており、β−ラクタム薬は臨床上極めて重要な抗菌薬となっている。しかしながら、β−ラクタム薬を分解するβ−ラクタマーゼを産生することによりβ−ラクタム薬に対して耐性を獲得した菌種が増加している。 Various β-lactam drugs have been developed so far, and β-lactam drugs have become clinically extremely important antibacterial drugs. However, the number of bacterial species that have acquired resistance to β-lactam drugs by producing β-lactamase that degrades β-lactam drugs is increasing.
Amblerの分子分類法によると、β−ラクタマーゼは4つのクラスに大別される。具体的には、クラスA(TEM型、SHV型、CTX−M型、KPC型など)、クラスB(IMP型、VIM型、L−1型など)、クラスC(AmpC型など)、クラスD(OXA型など)である。これらのうち、クラスA、CおよびD型はセリン−β−ラクタマーゼに大別され、一方、クラスB型はメタロ−β−ラクタマーゼに大別される。両者はβ−ラクタム薬の加水分解に関してそれぞれ互いに異なるメカニズムを持つことが知られている。 According to Ambler's molecular taxonomy, β-lactamases are roughly divided into four classes. Specifically, class A (TEM type, SHV type, CTX-M type, KPC type, etc.), class B (IMP type, VIM type, L-1 type, etc.), class C (AmpC type, etc.), class D, etc. (Such as OXA type). Of these, class A, C and D types are broadly divided into serine-β-lactamases, while class B types are broadly divided into metallo-β-lactamases. Both are known to have different mechanisms for the hydrolysis of β-lactam drugs.
近年、拡張された基質域を有するクラスA型およびクラスD型セリン−β−ラクタマーゼや拡張された基質域を有するクラスB型のメタロ−β−ラクタマーゼの産生により、セフェムおよびカルバペネムを含む多くのβ−ラクタム薬に高い耐性を獲得したグラム陰性菌の存在による臨床問題が発生してきた。特に、メタロ−β−ラクタマーゼは、グラム陰性菌の多剤耐性獲得の一因であることが知られている。メタロ−β−ラクタマーゼ産生グラム陰性菌に対して中程度の活性を示すセフェム化合物が公知である(例えば、特許文献1および非特許文献1)。しかしながら、より強力な抗菌活性、特に、様々なβ−ラクタマーゼ産生グラム陰性菌に対してより有効なセフェム化合物の開発の必要がある。 In recent years, the production of class A and class D serine-β-lactamases with an extended substrate range and class B type metallo-β-lactamases with an extended substrate range has led to many βs including cephem and carbapenem. -Clinical problems have arisen due to the presence of gram-negative bacteria that have acquired high resistance to lactams. In particular, metallo-β-lactamase is known to contribute to the acquisition of multidrug resistance in Gram-negative bacteria. Cephem compounds that exhibit moderate activity against metallo-β-lactamase-producing gram-negative bacteria are known (for example, Patent Document 1 and Non-Patent Document 1). However, there is a need for the development of cefem compounds with more potent antibacterial activity, particularly more effective against various β-lactamase producing gram negative bacteria.
高い抗グラム陰性菌活性を有する既知の抗菌剤の1つが、分子内にカテコール基を有するセフェム化合物である(例えば、非特許文献2〜4)。その作用は、カテコール基がFe3+とキレートを形成し、それにより、該化合物が細胞膜上のFe3+輸送系(tonB依存性鉄輸送系)を介して効率的に菌体内に取り込まれるというものである。このことから、セフェム骨格の3位側鎖または7位側鎖部分に、カテコール基またはそれに類似する構造を有する化合物に関する研究が行われてきた。 One known antibacterial agent having high anti-gram-negative bacterial activity is a cephem compound having a catechol group in the molecule (for example, Non-Patent Documents 2 to 4). The action is that the catechol group forms a chelate with Fe 3+ , whereby the compound is efficiently taken up into the microbial cell via the Fe 3+ transport system (tonB-dependent iron transport system) on the cell membrane. is there. For this reason, research has been conducted on compounds having a catechol group or a similar structure to the 3-position side chain or 7-position side chain portion of the cephem skeleton.
非特許文献5および特許文献2〜7にはそれぞれ、セフェム骨格の3位側鎖部分にカテコール基を有するカテコール型誘導体が記載されている。特許文献8〜11には、セフェム骨格の3位側鎖部分にヒドロキシピリドン基を有する疑似カテコール型誘導体が記載されている。特許文献12、13には、第四級アンモニウム基を有するセフェム化合物が開示されているが、カテコール型誘導体は記載されていない。 Non-Patent Document 5 and Patent Documents 2 to 7 each describe a catechol-type derivative having a catechol group at the 3-position side chain portion of the cephem skeleton. Patent Documents 8 to 11 describe pseudo-catechol type derivatives having a hydroxypyridone group at the 3-position side chain portion of the cephem skeleton. Patent Documents 12 and 13 disclose cephem compounds having a quaternary ammonium group, but do not describe catechol type derivatives.
さらに、構造中にカテコール基を有するセフェム化合物を記載している上記文献には、クラスB型のメタロ−β−ラクタマーゼに関する記載もクラスB型を含む広範なグラム陰性菌に対しての具体的な抗菌活性の記載も無い。 Furthermore, the above document describing cephem compounds having a catechol group in the structure also describes the class B type metallo-β-lactamase, which is specific to a wide range of gram-negative bacteria including the class B type. There is no description of antibacterial activity.
加えて、特許文献14、15および非特許文献6〜8にはそれぞれ、セフェム骨格の2位に置換基を有するセフェム化合物が記載されている。しかしながら、これらの化合物は、セフェム骨格の3位に第四級アンモニウム基およびカテコール基を持たない。 In addition, Patent Documents 14 and 15 and Non-Patent Documents 6 to 8 each describe a cephem compound having a substituent at the 2-position of the cephem skeleton. However, these compounds do not have a quaternary ammonium group and a catechol group at the 3-position of the cephem skeleton.
非特許文献9、10には、オキサ−セフェム骨格の2位に置換基を有するオキサ−セフェム化合物が記載されている。しかしながら、これらの化合物は、オキサ−セフェム骨格の3位にカテコール基を持たない。 Non-Patent Documents 9 and 10 describe oxa-cephem compounds having a substituent at the 2-position of the oxa-cephem skeleton. However, these compounds do not have a catechol group at the 3-position of the oxa-cephem skeleton.
本出願者は、カテコール型置換基を有するセフェム化合物の特許出願を行った(例えば、特許文献16〜19)。しかしながら、これらの出願は、セフェム骨格の2位に置換基を有する化合物を開示していない。 The present applicant has filed a patent application for a cephem compound having a catechol-type substituent (for example, Patent Documents 16 to 19). However, these applications do not disclose a compound having a substituent at the 2-position of the cephem skeleton.
本発明は、グラム陰性菌および/またはグラム陽性菌を含む種々の細菌に対して、強力な抗菌スペクトルを示す、3位側鎖に第四級アンモニウム基を、好ましくはカテコール基とともに有する2−置換セフェム化合物を提供する。好ましくは、前記化合物は、多剤耐性菌、特に、クラムB型のメタロ−β−ラクタマーゼ(MBL)産生グラム陰性菌、およびスペクトル拡張型β−ラクタマーゼ(ESBL)産生菌を含む、β−ラクタマーゼ産生グラム陰性菌に対して有効である。さらに、本発明は、好ましくは、2−非置換セフェム化合物に対する耐性株に対して抗菌活性を有するセフェム化合物を提供する。 The present invention provides 2-substitution having a quaternary ammonium group in the side chain at position 3, preferably with a catechol group, which exhibits a strong antibacterial spectrum against various bacteria including gram negative and / or gram positive bacteria. A cephem compound is provided. Preferably, the compound comprises a multi-drug resistant bacterium, in particular a crumb B-type metallo-β-lactamase (MBL) producing gram negative bacterium, and a spectrum extended β-lactamase (ESBL) producing bacterium. Effective against gram-negative bacteria. Furthermore, the present invention preferably provides cephem compounds having antibacterial activity against resistant strains against 2-unsubstituted cephem compounds.
下記の構造的特徴を備えた、上述の課題を解決したセフェム化合物を提供する。
1)2位に置換基、好ましくは、アルキル基。
2)3位側鎖に第四級アンモニウム基。
3)好ましい実施形態としての3位側鎖の第四級アンモニウム基の末端または内部のカテコール基。
A cephem compound having the following structural features and solving the above-mentioned problems is provided.
1) A substituent at the 2-position, preferably an alkyl group.
2) A quaternary ammonium group in the 3rd position side chain.
3) The terminal or internal catechol group of the quaternary ammonium group of the 3-position side chain as a preferred embodiment.
本発明は、下記の発明を提供する。
1.式(I):
[式中、
R1は、置換されていてもよい炭素環式基または置換されていてもよい複素環式基であり;
R2AおよびR2Bについては、
a)R2Aが水素、置換されていてもよいアミノ、−SO3H、置換されていてもよいアミノスルホニル、カルボキシル、置換されていてもよい(低級アルキル)オキシカルボニル、置換されていてもよいカルバモイル、ヒドロキシル、もしくは置換カルボニルオキシであり;かつ、R2Bが水素である(ただし、R2AとR2Bは同時に水素であることはない)か、または
b)R2AおよびR2Bが一緒になって、置換されていてもよいメチリデンもしくは置換されていてもよいヒドロキシイミノを形成し;
R3は、水素、−OCH3または−NH−CH(=O)であり;
R5AおよびR5Bについては、
a)R5AおよびR5Bがそれぞれ独立に、水素、または低級アルキルであり、かつ、R5AとR5Bは同時に水素であることはないか、
b)R5AおよびR5Bが隣接原子と一緒になって、置換されていてもよい炭素環または置換されていてもよい複素環式基を形成していてもよいか、または
c)R5AおよびR5Bが一緒になって、置換されていてもよいメチリデンを形成していてもよく;
Lは、−CH2−、−CH=CH−、−CH2−CH=CH−、−CH=CH−CH2−、−S−、−CH2−S−、−CH=CH−S−または−CH=CH−CH2−S−であり;
Eは、少なくとも1個の第四級アンモニウムイオンを有する置換されていてもよい二価の基であり;
R10は、水素、または式(I−B):
で示される基であり、ここで、
環Aは、ベンゼン環、単環式複素環または縮合複素環であり;
nは、0〜2の整数であり;
各R4は独立に、水素、ハロゲン、オキソ、−OH、−CN、−NO2、−O−C(=O)−R9、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9,、−NR9R9、−SO2R9、−SR9、−NR9−C(=O)−R9、置換されていてもよい低級アルキル、置換されていてもよいシクロアルキル、置換されていてもよいアリール、または置換されていてもよいヘテロアリールであり;ただし、環A上の2個のヒドロキシル基は、各々隣接して位置する炭素原子とそれぞれ結合しており;
各R9は独立に、低級アルキルまたはハロ(低級)アルキルであり;
Gは、単結合、置換されていてもよい低級アルキレン、置換されていてもよい低級アルケニレンまたは置換されていてもよい低級アルキニレンであり;
Bは、存在しないか、単結合、または少なくとも1〜3個の窒素原子を含有する5員もしくは6員の複素環式基であり;
Dは、存在しないか、単結合、−C(=O)−、−O−C(=O)−、−C(=O)−O−、−NR6−、−NR6−C(=O)−、−C(=O)−NR6−、−C(=O)−C(=O)−、−NR6−C(=O)−NR6−、−C(=O)−C(=O)−NR6−、−C(=O)−NR6−C(=O)−、−NR6−C(=O)−C(=O)−、−NR6−NR6−C(=O)−、−C(=O)−NR6−NR6−、−N=N−C(=O)−、−C(=O)−N=N−、−C=N−NR6−C(=O)−、−C=N−C(=O)−、−N=C−C(=O)−、−C=N−C(=O)−NR6−、−NR6−C(=O)−C(=N−OR6)−、−C(=N−OR6)−C(=O)−NR6−、−NR6−C(=N−OR6)−、−C(=N−OR6)−NR6−、−C(=O)−C(=N−OR6)−、−C(=N−OR6)−C(=O)−、−O−、−S−、−S(=O)−、−S(=O)2−NR6−、−NR6−S(=O)2−、−NR6−CH2−、−CH2−NR6−または−S(=O)2−であり;
各R6は独立に、水素または置換されていてもよい低級アルキルであり;
ただし、R10が水素である場合、Eは置換されていてもよい二価の環式基であり、該環式基は、少なくとも1個の第四級アンモニウムイオンと、該環式基上の各々隣接して位置する炭素原子にそれぞれ結合している少なくとも2個のヒドロキシル基とを有する]
で示される化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
The present invention provides the following inventions.
1. Formula (I):
[Where:
R 1 is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group;
For R 2A and R 2B
a) R 2A is hydrogen, optionally substituted amino, —SO 3 H, optionally substituted aminosulfonyl, carboxyl, optionally substituted (lower alkyl) oxycarbonyl, optionally substituted. Carbamoyl, hydroxyl, or substituted carbonyloxy; and R 2B is hydrogen (provided R 2A and R 2B are not simultaneously hydrogen), or b) R 2A and R 2B are taken together Forming an optionally substituted methylidene or an optionally substituted hydroxyimino;
R 3 is hydrogen, —OCH 3 or —NH—CH (═O);
For R 5A and R 5B ,
a) R 5A and R 5B are each independently hydrogen or lower alkyl, and R 5A and R 5B are not simultaneously hydrogen,
b) R 5A and R 5B may be taken together with adjacent atoms to form an optionally substituted carbocycle or an optionally substituted heterocyclic group, or c) R 5A and R 5B may be taken together to form an optionally substituted methylidene;
L is, -CH 2 -, - CH = CH -, - CH 2 -CH = CH -, - CH = CH-CH 2 -, - S -, - CH 2 -S -, - CH = CH-S- Or —CH═CH—CH 2 —S—;
E is an optionally substituted divalent group having at least one quaternary ammonium ion;
R 10 is hydrogen or the formula (IB):
A group represented by:
Ring A is a benzene ring, monocyclic heterocycle or fused heterocycle;
n is an integer from 0 to 2;
Each R 4 is independently hydrogen, halogen, oxo, —OH, —CN, —NO 2 , —O—C (═O) —R 9 , —C (═O) —R 9 , —C (═O ) —OH, —C (═O) —OR 9 , —OR 9 , —NR 9 R 9 , —SO 2 R 9 , —SR 9 , —NR 9 —C (═O) —R 9 , substituted Optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl; provided that the two hydroxyl groups on ring A are each Each bonded to adjacent carbon atoms;
Each R 9 is independently lower alkyl or halo (lower) alkyl;
G is a single bond, an optionally substituted lower alkylene, an optionally substituted lower alkenylene or an optionally substituted lower alkynylene;
B is absent, a single bond, or a 5- or 6-membered heterocyclic group containing at least 1 to 3 nitrogen atoms;
D is absent, a single bond, -C (= O) -, - O-C (= O) -, - C (= O) -O -, - NR 6 -, - NR 6 -C (= O) -, - C (= O) -NR 6 -, - C (= O) -C (= O) -, - NR 6 -C (= O) -NR 6 -, - C (= O) - C (= O) -NR 6 - , - C (= O) -NR 6 -C (= O) -, - NR 6 -C (= O) -C (= O) -, - NR 6 -NR 6 -C (= O)-, -C (= O) -NR < 6 > -NR < 6 >-, -N = NC (= O)-, -C (= O) -N = N-, -C = N. —NR 6 —C (═O) —, —C═N—C (═O) —, —N═C—C (═O) —, —C═N—C (═O) —NR 6 —, -NR 6 -C (= O) -C (= N-OR 6) -, - C (= N-OR 6) -C (= O) -NR 6 -, - NR 6 -C (= -OR 6) -, - C ( = N-OR 6) -NR 6 -, - C (= O) -C (= N-OR 6) -, - C (= N-OR 6) -C (= O) -, - O -, - S -, - S (= O) -, - S (= O) 2 -NR 6 -, - NR 6 -S (= O) 2 -, - NR 6 -CH 2 -, - CH 2 -NR 6 - or -S (= O) 2 - and is;
Each R 6 is independently hydrogen or optionally substituted lower alkyl;
However, when R 10 is hydrogen, E is an optionally substituted divalent cyclic group, and the cyclic group includes at least one quaternary ammonium ion and the cyclic group. Each having at least two hydroxyl groups bonded to adjacent carbon atoms respectively]
Or an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
本発明の一態様において、式(I−B)は、次のように定義される:
[式中、
G、BおよびDは上記1に定義される通りであり;
環Aは、ともに縮合した少なくとも2つの環からなる縮合複素環系として定義され;
ここで、
R4はそれぞれ独立に、環Aとして定義される縮合複素環系の各環上で置換していてもよく、水素、ハロゲン、オキソ、−OH、−CN、−NO2、−O−C(=O)−R9、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9,、−NR9R9、−SO2R9、−SR9、−NR9−C(=O)−R9、置換されていてもよい低級アルキル、置換されていてもよいシクロアルキル、置換されていてもよいアリール、または置換されていてもよいヘテロアリールから選択され;
ただし、環A上の2個のヒドロキシル基は各々隣接して位置する炭素原子とそれぞれ結合しており;かつ
nは0〜2の整数である]。
In one aspect of the invention, formula (IB) is defined as follows:
[Where:
G, B and D are as defined in 1 above;
Ring A is defined as a fused heterocyclic ring system consisting of at least two rings fused together;
here,
Each R 4 may be independently substituted on each ring of the fused heterocyclic ring system defined as ring A, and may be hydrogen, halogen, oxo, —OH, —CN, —NO 2 , —O—C ( = O) -R 9, -C ( = O) -R 9, -C (= O) -OH, -C (= O) -OR 9, -OR 9 ,, - NR 9 R 9, -SO 2 R 9 , —SR 9 , —NR 9 —C (═O) —R 9 , optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted aryl, or substituted Selected from optionally heteroaryl;
Provided that the two hydroxyl groups on ring A are each bonded to adjacent carbon atoms; and n is an integer from 0 to 2.]
2.R5Aが水素であり、かつ、R5Bが低級アルキルである、上記1に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 2. 2. The compound according to 1 above, wherein R 5A is hydrogen and R 5B is lower alkyl, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a compound thereof A pharmaceutically acceptable salt.
3.R10が式(I−B):
(式中、各記号は上記の1および本明細書に定義される通り)
で示される基である、上記1または2に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
3. R 10 is the formula (IB):
Wherein each symbol is as defined in 1 above and herein.
The compound according to 1 or 2, which is a group represented by the above, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a pharmaceutically acceptable salt thereof.
4.環Aがベンゼン環または単環式複素環である、上記1、2または3に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 4). Ring A is a benzene ring or a monocyclic heterocycle, the compound according to the above 1, 2 or 3, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or Its pharmaceutically acceptable salt.
5.環Aが縮合複素環または置換されていてもよい縮合複素環であり、前記縮合複素環の各環は独立に同一または異なる置換基で置換されている、上記1、2または3に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 5. The compound according to the above 1, 2 or 3, wherein ring A is a condensed heterocyclic ring or an optionally substituted condensed heterocyclic ring, and each ring of the condensed heterocyclic ring is independently substituted with the same or different substituent , An ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
一態様において、本明細書に定義される環Aは、ともに縮合した少なくとも2つの環からなる縮合複素環系であり、さらにR4から選択される置換基で置換されていてもよく;
ここで、
R4は、環Aとして定義される縮合複素環系の少なくとも2つの環のそれぞれにおいて、その縮合複素環系の各環上の各R4置換基が独立して同一または異なる置換基から選択されるように置換していてもよく;
ここで、
上記で定義される各R4は、独立して縮合複素環の各環上で置換していてもよく、水素、ハロゲン、オキソ、−OH、−CN、−NO2、−O−C(=O)−R9、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9,、−NR9R9、−SO2R9、−SR9、−NR9−C(=O)−R9、置換されていてもよい低級アルキル、置換されていてもよいシクロアルキル、置換されていてもよいアリール、または置換されていてもよいヘテロアリールから選択され;
ただし、環A上の2個のヒドロキシル基は各々隣接して位置する炭素原子とそれぞれ結合しており;かつ
nは0〜2の整数である。
In one embodiment, Ring A as defined herein is a fused heterocyclic ring system consisting of at least two rings fused together and may be further substituted with a substituent selected from R 4 ;
here,
R 4 is selected from the same or different substituents in each of at least two rings of the fused heterocyclic system defined as ring A, wherein each R 4 substituent on each ring of the fused heterocyclic system is independently May be substituted as follows;
here,
Each R 4 defined above may be independently substituted on each ring of the condensed heterocyclic ring, and may be hydrogen, halogen, oxo, —OH, —CN, —NO 2 , —O—C (= O) —R 9 , —C (═O) —R 9 , —C (═O) —OH, —C (═O) —OR 9 , —OR 9 , —NR 9 R 9 , —SO 2 R 9 , —SR 9 , —NR 9 —C (═O) —R 9 , optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted aryl, or substituted Selected from good heteroaryl;
However, two hydroxyl groups on ring A are each bonded to adjacent carbon atoms; and n is an integer of 0-2.
6.R10が水素であり;Eが、少なくとも1個の第四級アンモニウムイオンと、前記環式基上に各々隣接して位置する炭素原子とそれぞれ結合している少なくとも2個のヒドロキシル基とを有する、置換されていてもよい二価の環式基である、上記1または2に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 6). R 10 is hydrogen; E has at least one quaternary ammonium ion and at least two hydroxyl groups each bonded to each adjacent carbon atom on the cyclic group. The compound according to the above 1 or 2, which is a divalent cyclic group which may be substituted, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or Its pharmaceutically acceptable salt.
7.Gが単結合、−CH2−、−CH2−CH2−、−CH2−CH2−CH2−、−CH=CH−、−CH=CH−CH2−、−CH2−CH=CH−、−CH2−CH(CH3)−、−CH2−CH(iPr)−または−CH2−CH(Ph)−であり、ここで、iPrがイソプロピルであり、かつ、Phがフェニルである、上記1〜5のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 7). G is a single bond, -CH 2 -, - CH 2 -CH 2 -, - CH 2 -CH 2 -CH 2 -, - CH = CH -, - CH = CH-CH 2 -, - CH 2 -CH = CH—, —CH 2 —CH (CH 3 ) —, —CH 2 —CH ( i Pr) — or —CH 2 —CH (Ph) —, where i Pr is isopropyl and Ph 6. The compound according to any one of 1 to 5 above, wherein the ester is a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a pharmaceutically acceptable salt thereof salt.
8.Bが存在しないか、単結合または式:
(式中、左側の結合手はGと結合し、右側の結合手はDと結合している)
で示される基である、上記1、2、3、4、5または7に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
8). B is absent, single bond or formula:
(In the formula, the left bond is bonded to G, and the right bond is bonded to D)
The compound represented by the above 1, 2, 3, 4, 5 or 7, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a compound thereof A pharmaceutically acceptable salt.
9.Dが存在しないか、単結合、−C(=O)−、−O−C(=O)−、−C(=O)−O−、−NR6−、−O−、−C(=O)−C(=O)−、−NR6−C(=O)−NR6−、−C(=O)−C(=O)−NR6−、−C(=O)−NR6−C(=O)−、−NR6−C(=O)−C(=O)−、−NR6−C(=O)−、−C(=O)−NR6−、−NR6−NR6−C(=O)−、−C(=O)−NR6−NR6−、−N=N−C(=O)−、−C(=O)−N=N−、−C=N−NR6−C(=O)−、−C=N−C(=O)−、−N=C−C(=O)−、−C=N−C(=O)−NR6−、−NR6−C(=O)−C(=N−OR6)−、−C(=N−OR6)−C(=O)−NR6−、−NR6−C(=N−OR6)−、−C(=O)−C(=N−OR6)−、−C(=N−OR6)−C(=O)−または−C(=N−OR6)−NR6−であり、ここでR6は上記1に定義される通りである、上記1、2、3、4、5、7または8に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 9. Does not exist or D, a single bond, -C (= O) -, - O-C (= O) -, - C (= O) -O -, - NR 6 -, - O -, - C (= O) —C (═O) —, —NR 6 —C (═O) —NR 6 —, —C (═O) —C (═O) —NR 6 —, —C (═O) —NR 6 —C (═O) —, —NR 6 —C (═O) —C (═O) —, —NR 6 —C (═O) —, —C (═O) —NR 6 —, —NR 6 —NR 6 —C (═O) —, —C (═O) —NR 6 —NR 6 —, —N═N—C (═O) —, —C (═O) —N═N—, — C═N—NR 6 —C (═O) —, —C═N—C (═O) —, —N═C—C (═O) —, —C═N—C (═O) —NR 6 -, - NR 6 -C ( = O) -C (= N-OR 6) -, - C (= N-OR 6) -C (= O) -NR 6 -, - NR 6 - (= N-OR 6) - , - C (= O) -C (= N-OR 6) -, - C (= N-OR 6) -C (= O) - or -C (= N-OR 6 ) —NR 6 —, wherein R 6 is as defined in 1 above, the compound according to 1, 2, 3, 4, 5, 7 or 8 above, an ester at the carboxyl group, 7-position An amino-protected compound, or a pharmaceutically acceptable salt thereof, when amino is present on the ring of the side chain.
一態様において、R10は、式(I−C−1):
[式中、
Dは上記1に定義される通りであり;
環Aは、ともに縮合した少なくとも2つの環からなる縮合複素環系として定義され;
ここで、
R4はそれぞれ独立に、環Aとして定義される縮合複素環系の各環上で置換していてもく、水素、ハロゲン、オキソ、−OH、−CN、−NO2、−O−C(=O)−R9、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9,、−NR9R9、−SO2R9、−SR9、−NR9−C(=O)−R9、置換されていてもよい低級アルキル、置換されていてもよいシクロアルキル、置換されていてもよいアリール、または置換されていてもよいヘテロアリールからそれぞれ独立に選択され;
ただし、環A上の2個のヒドロキシル基は各々隣接して位置する炭素原子とそれぞれ結合しており;かつ
nは0〜2の整数である]
で示される基である。
In one embodiment, R 10 has the formula (I-C-1):
[Where:
D is as defined in 1 above;
Ring A is defined as a fused heterocyclic ring system consisting of at least two rings fused together;
here,
Each R 4 may be independently substituted on each ring of the fused heterocyclic ring system defined as ring A, hydrogen, halogen, oxo, —OH, —CN, —NO 2 , —O—C ( = O) -R 9, -C ( = O) -R 9, -C (= O) -OH, -C (= O) -OR 9, -OR 9 ,, - NR 9 R 9, -SO 2 R 9 , —SR 9 , —NR 9 —C (═O) —R 9 , optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted aryl, or substituted Each independently selected from optionally heteroaryl;
Provided that two hydroxyl groups on ring A are each bonded to adjacent carbon atoms; and n is an integer of 0 to 2].
It is group shown by these.
10.式I−Bにおける以下の基:
が下式:
から選択される基であり、
ここで、各R4a、R4bおよびR4cは独立に、水素、ハロゲン、−OH、−CN、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9、置換されていてもよい低級アルキル、または置換されていてもよいシクロアルキルであり、かつ、R6およびR9は上記1に定義される通りであり、
波線は、結合がシス配置もしくはトランス配置、またはその混合であることを意味する、
上記1、2、3、4、7、8または9に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
10. The following groups in formula IB:
Is the following formula:
A group selected from
Here, each R 4a , R 4b and R 4c is independently hydrogen, halogen, —OH, —CN, —C (═O) —R 9 , —C (═O) —OH, —C (═O ) —OR 9 , —OR 9 , optionally substituted lower alkyl, or optionally substituted cycloalkyl, and R 6 and R 9 are as defined in 1 above,
The wavy line means that the bond is in the cis or trans configuration, or a mixture
The compound according to the above 1, 2, 3, 4, 7, 8, or 9, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a pharmaceutically acceptable salt thereof salt.
11.式I−Bにおける以下の基:
が下式:
から選択される基であり、
ここで、R6は、水素、メチル、エチル、tert−ブチル、カルボキシメチル、2−カルボキシプロパン−2−イルまたは1−カルボキシエチルであり、
波線は、結合がシス配置もしくはトランス配置、またはその混合であることを意味する、
上記10に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
11. The following groups in formula IB:
Is the following formula:
A group selected from
Where R 6 is hydrogen, methyl, ethyl, tert-butyl, carboxymethyl, 2-carboxypropan-2-yl or 1-carboxyethyl;
The wavy line means that the bond is in the cis or trans configuration, or a mixture
11. The compound according to 10 above, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
12.式I−Bにおける以下の基:
が下式:
から選択される基であり、
ここで、各R4a、R4bおよびR4dは独立に、水素、ハロゲン、−OH、−CN、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9、置換されていてもよい低級アルキル、または置換されていてもよいシクロアルキルであり、かつ、R6およびR9は上記1に定義される通りであり、
波線は、結合がシス配置もしくはトランス配置、またはその混合であることを意味する、
上記1、2、3、5、7、8または9に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
12 The following groups in formula IB:
Is the following formula:
A group selected from
Wherein each R 4a, independently R 4b and R 4d, hydrogen, halogen, -OH, -CN, -C (= O) -R 9, -C (= O) -OH, -C (= O ) —OR 9 , —OR 9 , optionally substituted lower alkyl, or optionally substituted cycloalkyl, and R 6 and R 9 are as defined in 1 above,
The wavy line means that the bond is in the cis or trans configuration, or a mixture
The compound according to the above 1, 2, 3, 5, 7, 8, or 9, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at position 7, or a pharmaceutically acceptable salt thereof salt.
13.式I−Bにおける以下の基:
が下式:
から選択される基である、上記12に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
13. The following groups in formula IB:
Is the following formula:
13. The compound according to the above 12, which is a group selected from: an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
14.Eが、式(I−D):
[式中、
破線は環内における結合であり;
カチオン性窒素原子からの結合手はLと結合し、他方の結合手はR10と結合し;
ただし、カチオン性窒素原子がR10と結合している場合には、破線は存在せず、かつ、
カチオン性窒素原子がR10と結合していない場合には、破線はカチオン性窒素原子と隣接原子との間の単結合またはカチオン性窒素原子と前記隣接原子以外の環員原子との間のアルキレン基を示す]
で示される、少なくとも1個の第四級アンモニウムイオンを有する、置換されていてもよい、飽和または不飽和型の単環式または縮合環式基である、上記1〜13のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
14 E represents the formula (ID):
[Where:
The dashed line is the bond in the ring;
The bond from the cationic nitrogen atom is bonded to L and the other bond is bonded to R 10 ;
However, when a cationic nitrogen atom is bonded to R 10 , there is no broken line, and
When the cationic nitrogen atom is not bonded to R 10 , the broken line indicates a single bond between the cationic nitrogen atom and an adjacent atom or an alkylene between the cationic nitrogen atom and a ring member atom other than the adjacent atom. Show group]
Any one of the above-mentioned 1 to 13 which is an optionally substituted saturated or unsaturated monocyclic or condensed cyclic group having at least one quaternary ammonium ion represented by The described compound, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
15.Eが、式(I−E):
(式中、カチオン性窒素原子からの結合手はLと結合し、他方の結合手はR10と結合し;Rxは置換されていてもよい低級アルキルである)
で示される、少なくとも1個の第四級アンモニウムイオンを有する、置換されていてもよい、飽和または不飽和型の単環式または縮合環式基である、上記1〜13のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
15. E represents the formula (IE):
(Wherein the bond from the cationic nitrogen atom is bonded to L, the other bond is bonded to R 10 ; R x is an optionally substituted lower alkyl)
Any one of the above-mentioned 1 to 13 which is an optionally substituted saturated or unsaturated monocyclic or condensed cyclic group having at least one quaternary ammonium ion represented by The described compound, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
16.Lが−S−、−CH2−S−、−CH=CH−S−または−CH=CH−CH2−S−であり、かつ、Eが、置換されていてもよいピリジニウム基または置換されていてもよい縮合ピリジニウム基である、上記1〜13のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 16. L is -S -, - CH 2 -S - , - CH = CH-S- or -CH = CH-CH 2 -S- and and and, E is also good pyridinium or substituted substituted The compound according to any one of 1 to 13, which is a condensed pyridinium group which may be present, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or the A pharmaceutically acceptable salt.
17.Eが、環上で置換されていてもよい、下式:
(式中、カチオン性窒素原子からの結合手はR10と結合し、他方の結合手はLと結合している)
から選択される基である、上記16に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
17. E may be substituted on the ring:
(Wherein the bond from the cationic nitrogen atom is bonded to R 10 and the other bond is bonded to L)
17. The compound according to 16 above, which is a group selected from: an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
18.Eが、環上で置換されていてもよい、下式:
[式中、
第四級窒素原子からの結合手はLと結合し、他方の結合手はR10と結合し;
pは、1〜3の整数であり;
nは、1または2の整数であり;
Rxは、置換されていてもよい低級アルキルである]
から選択される基である、上記1〜15のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
18. E may be substituted on the ring:
[Where:
The bond from the quaternary nitrogen atom is bonded to L and the other bond is bonded to R 10 ;
p is an integer from 1 to 3;
n is an integer of 1 or 2;
Rx is optionally substituted lower alkyl]
The compound according to any one of the above 1 to 15, which is a group selected from: an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmacological agent thereof Acceptable salt.
19.Eが式(2)、(3)、(7)、(10)、(11)、(26)、(27)、(41)、(42)、(59)、(60)および(77)からなる群から選択される、上記13に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 19. E is the formula (2), (3), (7), (10), (11), (26), (27), (41), (42), (59), (60) and (77) 14. The compound according to the above 13, selected from the group consisting of: an ester at a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
20.Eが、環上で置換されていてもよい、下式:
(式中、第四級窒素原子からの結合手はLと結合し、他方の結合手はR10と結合している)
から選択される基である、上記1〜15のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
20. E may be substituted on the ring:
(Wherein, the bond from the quaternary nitrogen atom is bonded to L, and the other bond is bonded to R 10 )
The compound according to any one of the above 1 to 15, which is a group selected from: an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmacological agent thereof Acceptable salt.
21,E−R10が下式:
(式中、第四級窒素原子からの結合手はLと結合している)
から選択される基である、上記20に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
21, E-R 10 is the following formula:
(Wherein the bond from the quaternary nitrogen atom is bonded to L)
21. The compound according to the above 20, which is a group selected from: an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
22.E−R10が式:
(式中、第四級窒素原子からの結合手はLと結合している)
で示される、上記21に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
22. E-R 10 is the formula:
(Wherein the bond from the quaternary nitrogen atom is bonded to L)
22. The compound according to 21 above, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
23.−L−E−が式:
(式中、第四級窒素原子からの結合手はR10と結合し、他方の結合手はセフェムの3位と結合している)
で示される、上記16に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
23. -LE is the formula:
(Wherein, the bond from the quaternary nitrogen atom is bonded to R 10 and the other bond is bonded to the 3rd position of Cephem)
17. The compound according to 16 above, an ester at a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
24.R3が水素または−OCH3である、上記1〜23のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 24. 24. The compound according to any one of 1 to 23 above, wherein R 3 is hydrogen or —OCH 3 , an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or Its pharmaceutically acceptable salt.
25.R1が置換されていてもよいフェニルである、上記1〜24のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 25. The compound according to any one of 1 to 24 above, wherein R 1 is optionally substituted phenyl, an ester in a carboxyl group, and an amino-protected compound in the case where amino is present on the ring of the 7-position side chain Or a pharmaceutically acceptable salt thereof.
26.R1が式:
(式中、Xは、N、C(−H)またはC(−Cl)である)
で示される、上記1〜24のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
26. R 1 is the formula:
(Wherein X is N, C (—H) or C (—Cl))
The compound according to any one of the above 1 to 24, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a pharmaceutically acceptable salt thereof .
27.XがNである、上記26に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 27. 27. The compound according to 26 above, wherein X is N, an ester at a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
28.XがC(−H)またはC(−Cl)である、上記26に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 28. 27. The compound according to the above 26, wherein X is C (—H) or C (—Cl), an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutical Top acceptable salt.
29.R2Aが水素、置換されていてもよいアミノ、−SO3H、置換されていてもよいアミノスルホニル、カルボキシル、置換されていてもよいカルバモイル、ヒドロキシル、または置換カルボニルオキシであり、かつ、R2Bが水素である、上記1〜28のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。 29. R 2A is hydrogen, optionally substituted amino, —SO 3 H, optionally substituted aminosulfonyl, carboxyl, optionally substituted carbamoyl, hydroxyl, or substituted carbonyloxy, and R 2B 29. The compound according to any one of the above 1 to 28, wherein the compound is hydrogen, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a pharmaceutically acceptable salt thereof salt.
30.R2Aが、
以下に示される置換アミノ:
以下に示される置換アミノスルホニル:
(式中、環Bは、置換されていてもよい複素環式基を表す);
以下に示される置換カルバモイル:
(式中、環Bは、置換されていてもよい複素環式基を表す);または
以下に示される置換カルボニルオキシ:
(式中、環Bは、置換されていてもよい複素環式基を表す)
である、上記1〜29のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
30. R 2A is
The substituted amino shown below:
Substituted aminosulfonyl as shown below:
(Wherein ring B represents an optionally substituted heterocyclic group);
Substituted carbamoyl shown below:
(Wherein ring B represents an optionally substituted heterocyclic group); or substituted carbonyloxy as shown below:
(In the formula, ring B represents an optionally substituted heterocyclic group)
The compound according to any one of the above 1 to 29, an ester at a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a pharmaceutically acceptable salt thereof.
31.R2AおよびR2Bが一緒になって、
以下に示される置換メチリデン:
または
以下に示される置換ヒドロキシイミノ:
(式中、R9は置換されていてもよい低級アルキルである)
を形成している、上記1〜29のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
31. R 2A and R 2B together
Substituted methylidene shown below:
Or the substituted hydroxyimino shown below:
(Wherein R 9 is an optionally substituted lower alkyl)
The compound according to any one of the above 1 to 29, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a pharmaceutically acceptable salt thereof Salt.
32.R2AおよびR2Bが一緒になって、以下に示される置換ヒドロキシイミノ:
を形成し、式中、
R7およびR8はそれぞれ独立に、水素、ハロゲン、ヒドロキシル、カルボキシル、置換されていてもよい低級アルキル、置換されていてもよい炭素環式基、もしくは置換されていてもよい複素環式基であるか、または
R7およびR8は、隣接原子と一緒になって、置換されていてもよい炭素環式基もしくは置換されていてもよい複素環式基を形成していてもよく;
Qは、単結合、置換されていてもよい炭素環式基または置換されていてもよい複素環式基であり;かつ
mは、0〜3の整数である、
上記1〜29のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
32. R 2A and R 2B taken together are substituted hydroxyiminos shown below:
Form the formula,
R 7 and R 8 are each independently hydrogen, halogen, hydroxyl, carboxyl, optionally substituted lower alkyl, optionally substituted carbocyclic group, or optionally substituted heterocyclic group. Or R 7 and R 8 may be taken together with adjacent atoms to form an optionally substituted carbocyclic group or an optionally substituted heterocyclic group;
Q is a single bond, an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; and m is an integer of 0-3.
30. The compound according to any one of 1 to 29 above, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
33.式(I−G−1):
(各記号は上記で定義される通りである)
で示される、上記1〜24のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
33. Formula (IG-1):
(Each symbol is as defined above)
The compound according to any one of the above 1 to 24, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the side chain at the 7-position, or a pharmaceutically acceptable salt thereof .
34.R5Aが水素であり、かつ、R5Bが低級アルキルであり;R10が式(I−B):
(各記号は上記で定義される通りである)
で示される基である、上記33に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
34. R 5A is hydrogen and R 5B is lower alkyl; R 10 is of formula (IB):
(Each symbol is as defined above)
34. The compound according to the above-mentioned 33, which is a group represented by the formula:
35.XがC(−H)、C(−Cl)またはNであり;
各R7およびR8が独立に水素または低級アルキルであり;
R3が水素であり;
mが0または1であり;
Qが単結合であり;
Lが−CH2−であり;Eが下式:
から選択される基であり、
ここで、Rxは低級アルキルであり、pは1〜3の整数であり;
Gは単結合または低級アルキレンであり;
Bは存在しないか、または単結合であり;
Dは存在しないか、単結合、−C(=O)−、−C(=O)−C(=O)−、−NR6−C(=O)−C(=O)−、−NR6−C(=O)−または−NH−C(=O)−C(=N−OR6a)であり;
R6は水素または低級アルキルであり;
R6aは水素、メチル、カルボキシメチル、または2−カルボキシプロパン−2−イルであり;
は下式:
(式中、各R4a、R4bおよびR4cは独立に、水素、ハロゲンまたは低級アルキルであり;R4dは、水素、低級アルキルまたは低級シクロアルキルである)
から選択される基である、上記34に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩。
35. X is C (—H), C (—Cl) or N;
Each R 7 and R 8 is independently hydrogen or lower alkyl;
R 3 is hydrogen;
m is 0 or 1;
Q is a single bond;
L is —CH 2 —; E represents the following formula:
A group selected from
Where Rx is lower alkyl and p is an integer from 1 to 3;
G is a single bond or lower alkylene;
B is absent or is a single bond;
D is not present, or is a single bond, —C (═O) —, —C (═O) —C (═O) —, —NR 6 —C (═O) —C (═O) —, —NR 6 -C (= O)-or -NH-C (= O) -C (= N-OR 6a );
R 6 is hydrogen or lower alkyl;
R 6a is hydrogen, methyl, carboxymethyl, or 2-carboxypropan-2-yl;
Is the following formula:
Wherein each R 4a , R 4b and R 4c is independently hydrogen, halogen or lower alkyl; R 4d is hydrogen, lower alkyl or lower cycloalkyl.
35. The compound according to the above 34, which is a group selected from: an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof.
36.上記1〜35のいずれか一項に記載の化合物、カルボキシル基におけるエステル、7位の側鎖の環上にアミノが存在する場合のアミノ保護化合物、またはその薬学上許容される塩を含んでなる医薬組成物。 36. The compound according to any one of the above 1 to 35, an ester in a carboxyl group, an amino-protected compound when amino is present on the ring of the 7-position side chain, or a pharmaceutically acceptable salt thereof. Pharmaceutical composition.
37.抗菌活性を有する上記36に記載の医薬組成物。 37. 37. The pharmaceutical composition according to the above 36, which has antibacterial activity.
本発明の化合物は、下記の特徴の少なくとも1つを有し、医薬として極めて有用である。
1)本化合物はグラム陰性菌および/またはグラム陽性菌を含む種々の細菌に対して強力な抗菌スペクトルを示す。
2)本化合物は、β−ラクタマーゼ産生グラム陰性菌に対して強力な抗菌活性を示す。
3)本化合物は、多剤耐性菌、特に、クラスB型のメタロ−β−ラクタマーゼ産生グラム陰性菌に対して強力な抗菌活性を示す。
4)本化合物は、基質特異性拡張型β−ラクタマーゼ(ESBL)産生菌に対して強力な抗菌活性を示す。
5)本化合物は、既知のセフェム薬および/またはカルバペネム薬と交差耐性を示さない。および
6)本化合物は、体内への投与後に毒性および発熱などの副作用を示さない。
7)本化合物は、貯蔵安定性があり、および/または水溶性が高い。
8)本発明の化合物は、血中濃度が高い、バイオアベイラビリティ(bioavailability)が高い、効果持続時間が長い、および/または組織移行性が高いなど、体内動態に関して優れた特徴を有する。
9)本発明の化合物はまた、限定されるものではないが、ペスト菌(Yersinia pestis)、炭疽菌(Bacillus anthracis)、野兎病菌(Francisella tularensi)、鼻疽菌(Burkholderia mallei)、類鼻疽菌(Burkholderia pseudomallei)、ブタ流産菌(Brucella suis)、マルタ熱菌(Brucella melitensis)またはウシ流産菌(Brucella abortus)などの生体脅威生物を含み得る、生体脅威生物に対して抗菌活性を示し得る、または有し得る。
The compound of the present invention has at least one of the following characteristics and is extremely useful as a medicine.
1) This compound exhibits a strong antibacterial spectrum against various bacteria including Gram negative bacteria and / or Gram positive bacteria.
2) This compound exhibits a strong antibacterial activity against β-lactamase producing gram-negative bacteria.
3) This compound exhibits a strong antibacterial activity against multidrug-resistant bacteria, particularly class B type metallo-β-lactamase-producing gram-negative bacteria.
4) This compound exhibits potent antibacterial activity against substrate-specific extended β-lactamase (ESBL) -producing bacteria.
5) This compound does not show cross-resistance with known cephem and / or carbapenem drugs. And 6) The compound shows no side effects such as toxicity and fever after administration to the body.
7) This compound is storage-stable and / or highly water-soluble.
8) The compound of the present invention has excellent characteristics regarding pharmacokinetics such as high blood concentration, high bioavailability, long duration of effect, and / or high tissue migration.
9) The compounds of the present invention may also include, but are not limited to, Yersinia pestis, Bacillus anthracis, Francisella tularensi, Burkholderia mallei, urchin may include or exhibit an antimicrobial activity against a biological threat organism, including biological threat organisms such as pseudomallei, Brucella suis, Brucella melitensis, or Brucella abortus obtain.
本明細書において使用される用語は、特に断りのない限り、当技術分野で通常使用される意味で使用されると理解されるべきである。従って、他に定義されない限り、本明細書中で使用される全ての技術用語および科学用語は、本発明の属する分野の当業者によって一般に理解されているものと同じ意味を有する。本明細書において具体的に使用される用語の具体的な各定義を以下に記載する。本明細書において使用される各用語は、下記のように、単独でまたは別の言葉と組み合わせて意味を持つ。 The terms used in this specification should be understood to be used in the meaning commonly used in the art unless otherwise specified. Accordingly, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Specific definitions of terms specifically used in the present specification are described below. Each term used herein has a meaning alone or in combination with another word as described below.
「ハロゲン」は、フルオロ、クロロ、ブロモおよびヨードを含む。好ましくは、ハロゲンは、フルオロ、クロロまたはブロモであり、より好ましくは、クロロである。 “Halogen” includes fluoro, chloro, bromo and iodo. Preferably the halogen is fluoro, chloro or bromo, more preferably chloro.
「低級アルキル」は、1〜8個の炭素、好ましくは1〜6個の炭素、より好ましくは1〜4個の炭素を有する直鎖または分岐型アルキルを含み、例えば、メチル、エチル、n−プロピル、イソプロピル、n−ブチル、イソブチル、sec−ブチル、tert−ブチル、n−ペンチル、イソペンチル、ネオペンチル、ヘキシル、イソヘキシル、n−ヘプチル、イソヘプチル、n−オクチルなどが挙げられる。 “Lower alkyl” includes straight-chain or branched alkyl having 1 to 8 carbons, preferably 1 to 6 carbons, more preferably 1 to 4 carbons, such as methyl, ethyl, n- Examples include propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, hexyl, isohexyl, n-heptyl, isoheptyl, n-octyl and the like.
「低級アルキレン」は、1〜8個の炭素、好ましくは1〜6個の炭素、より好ましくは1〜4個の炭素、最も好ましくは1または2個の炭素を有する直鎖アルキレンを含み、例えば、メチレン、エチレン、n−プロピレン、n−ブチレン、n−ペンチレン、n−ヘキシレンなどが挙げられる。 “Lower alkylene” includes linear alkylene having 1 to 8 carbons, preferably 1 to 6 carbons, more preferably 1 to 4 carbons, most preferably 1 or 2 carbons, for example , Methylene, ethylene, n-propylene, n-butylene, n-pentylene, n-hexylene and the like.
「低級アルケニレン」は、2〜8個の炭素、好ましくは2〜6個の炭素、より好ましくは2〜4個の炭素と、任意の位置に少なくとも1つの二重結合を有する直鎖アルケニレンを含み、例えば、ビニレン、アリレン、プロペニレン、ブテニレン、プレニレン、ブタンジエニレン、ペンテニレン、ペンタジエニレン、ヘキセニレン、ヘキサジエニレンなどが挙げられる。 “Lower alkenylene” includes linear alkenylene having 2 to 8 carbons, preferably 2 to 6 carbons, more preferably 2 to 4 carbons, and at least one double bond at any position. For example, vinylene, allylene, propenylene, butenylene, plenylene, butanedienylene, pentenylene, pentadienylene, hexenylene, hexadienylene and the like can be mentioned.
「低級アルキニレン」は、2〜8個の炭素、好ましくは2〜6個の炭素、より好ましくは2〜4個の炭素と、任意の位置に少なくとも1つの三重結合を有する直鎖アルキニレンを含み、例えば、エチニレン、プロピニレン、ブチニレン、ペンチニレン、ヘキシニレンなどが挙げられる。 “Lower alkynylene” includes linear alkynylene having 2 to 8 carbons, preferably 2 to 6 carbons, more preferably 2 to 4 carbons, and at least one triple bond at any position, For example, ethynylene, propynylene, butynylene, pentynylene, hexynylene and the like can be mentioned.
「ハロ(低級)アルキル」は、前記「低級アルキル」の少なくとも1つの位置が上記「ハロゲン」で置換されている基を意味し、例えば、モノフルオロメチル、ジフルオロメチル、トリフルオロメチル、モノクロロメチル、ジクロロメチル、トリクロロメチル、モノブロモメチル、モノフルオロエチル、モノクロロエチル、クロロジフルオロメチルなどが挙げられる。好ましくは、トリフルオロメチルまたはトリクロロメチルである。 “Halo (lower) alkyl” means a group in which at least one position of the “lower alkyl” is substituted with the above “halogen”, and examples thereof include monofluoromethyl, difluoromethyl, trifluoromethyl, monochloromethyl, Examples include dichloromethyl, trichloromethyl, monobromomethyl, monofluoroethyl, monochloroethyl, chlorodifluoromethyl and the like. Preferable is trifluoromethyl or trichloromethyl.
「アラルキル」は、下記の「アリール」から選択される1〜3個の基で置換された上記低級アルキルを含み、好ましくは、アルキルの炭素数は1〜4個、より好ましくは1または2個であり、例えば、ベンジル、フェネチル、フェニルプロピル、トリチルなどが挙げられる。 “Aralkyl” includes the above lower alkyl substituted with 1 to 3 groups selected from the following “aryl”, preferably the alkyl has 1 to 4 carbon atoms, more preferably 1 or 2 carbon atoms. Examples thereof include benzyl, phenethyl, phenylpropyl, trityl and the like.
「へテロアラルキル」は、下記の「ヘテロアリール」から選択される1〜3個の基で置換された上記低級アルキルを含み、好ましくは、アルキルの炭素数は1〜4個、より好ましくは1または2個であり、例えば、フリルメチル、チエニルメチル、ピロリルメチル、ピリジルメチル、チエニルエチル、フリルエチル、イミダゾリルメチル、ベンゾチエニルメチル、チアゾリルメチルなどが挙げられる。 “Heteroaralkyl” includes the above lower alkyl substituted with 1 to 3 groups selected from the following “heteroaryl”, preferably the alkyl has 1 to 4 carbon atoms, more preferably 1 Or two, for example, furylmethyl, thienylmethyl, pyrrolylmethyl, pyridylmethyl, thienylethyl, furylethyl, imidazolylmethyl, benzothienylmethyl, thiazolylmethyl and the like.
「アシル」としては、ホルミル、置換されていてもよい低級アルキルカルボニル(例えば、アセチル、プロピオニル、ブチニル、イソブチリル、バレリル、イソバレリル、ピバロイル、ヘキサノイル、オクタノイル、メトキシエチルカルボニル、2,2,2−トリフルオロエチルカルボニル)、置換されていてもよいアルケニルオキシカルボニル(例えば、Alloc、シンナミルオキシカルボニル)、アルコキシカルボニルアセチル(例えば、エトキシカルボニルメチルカルボニル)、(低級)アルコキシ(低級)アルキルカルボニル(例えば、メトキシエチルカルボニル)、(低級)アルキルカルバモイル(低級)アルキルカルボニル(例えば、メチルカルバモイルエチルカルボニル)、置換されていてもよいアリールカルボニル(例えば、ベンゾイル、トルオイル)、置換されていてもよいシクロアルキルオキシカルボニル(例えば、シクロヘキシルオキシカルボニル)、置換されていてもよいアラルキルオキシカルボニル(例えば、ベンジルオキシカルボニル、p−ニトロベンジルオキシカルボニル)、置換されていてもよいへテロアラルキルカルボニル(例えば、チエニルメチルカルボニル)などが含まれる。 “Acyl” includes formyl, optionally substituted lower alkylcarbonyl (eg, acetyl, propionyl, butynyl, isobutyryl, valeryl, isovaleryl, pivaloyl, hexanoyl, octanoyl, methoxyethylcarbonyl, 2,2,2-trifluoro Ethylcarbonyl), optionally substituted alkenyloxycarbonyl (eg, Alloc, cinnamyloxycarbonyl), alkoxycarbonylacetyl (eg, ethoxycarbonylmethylcarbonyl), (lower) alkoxy (lower) alkylcarbonyl (eg, methoxyethyl) Carbonyl), (lower) alkylcarbamoyl (lower) alkylcarbonyl (eg methylcarbamoylethylcarbonyl), optionally substituted arylcarbonyl (eg Benzoyl, toluoyl), optionally substituted cycloalkyloxycarbonyl (eg cyclohexyloxycarbonyl), optionally substituted aralkyloxycarbonyl (eg benzyloxycarbonyl, p-nitrobenzyloxycarbonyl), substituted Optionally including heteroaralkylcarbonyl (eg thienylmethylcarbonyl) and the like.
「置換されていてもよいアミノ」または「置換されていてもよいカルバモイル」の置換基としては、置換されていてもよい低級アルキル(例えば、メチル、エチル、イソプロピル、ベンジル、カルバモイルアルキル(例えば、カルバモイルメチル)、モノまたはジ(低級)アルキルカルバモイル(低級)アルキル(例えば、ジメチルカルバモイルエチル)、ヒドロキシ(低級)アルキル、ヘテロサイクリル(低級)アルキル(例えば、モルホリノエチル、テトラヒドロピラニルエチル)、アルコキシカルボニル(低級)アルキル(例えば、エトキシカルボニルメチル、エトキシカルボニルエチル)、モノまたはジ(低級)アルキルアミノ(低級)アルキル(例えば、ジメチルアミノエチル));(低級)アルコキシ(低級)アルキル(例えば、メトキシエチル、エトキシメチル、エトキシエチル、イソプロポキシエチルなど);アシル(例えば、ホルミル、置換されていてもよい低級アルキルカルボニル(例えば、アセチル、プロピオニル、ブチリル、イソブチリル、バレリル、イソバレリル、ピバロイル、ヘキサノイル、オクタノイル、メトキシエチルカルボニル、2,2,2−トリフルオロエチルカルボニル、アルコキシカルボニルアセチル(例えば、エトキシカルボニルメチルカルボニル)、(低級)アルコキシ(低級)アルキルカルボニル(例えば、メトキシエチルカルボニル)、(低級)アルキルカルバモイル(低級)アルキルカルボニル(例えば、メチルカルバモイルエチルカルボニル)、置換されていてもよいアリールカルボニル(例えば、ベンゾイル、トルオイル);置換されていてもよいアラルキル(例えば、ベンジル、4−フルオロベンジル);ヒドロキシ;置換されていてもよい低級アルキルスルホニル(例えば、メタンスルホニル、エタンスルホニル、イソプロピルスルホニル、2,2,2−トリフルオロエタンスルホニル、ベンジルスルホニル、メトキシエチルスルホニル);置換基として低級アルキルまたはハロゲンを有していてもよいアリールスルホニル(例えば、ベンゼンスルホニル、トルエンスルホニル、4−フルオロベンゼンスルホニル)、シクロアルキル(例えば、シクロプロピル);置換基として低級アルキルを有していてもよいアリール(例えば、フェニル、トリル);低級アルキルアミノスルホニル(例えば、メチルアミノスルホニル、ジメチルアミノスルホニル);低級アルキルアミノカルボニル(例えば、ジメチルアミノカルボニル);低級アルコキシカルボニル(例えば、エトキシカルボニル);シクロアルキルカルボニル(例えば、シクロプロピルカルボニル、シクロヘキシルカルボニル);置換されていてもよいスルファモイル(例えば、スルファモイル、メチルスルファモイル、ジメチルスルファモイル);低級アルキルカルボニルアミノ(例えば、メチルカルボニルアミノ);複素環式基(例えば、モルホリノ、テトラヒドロピラニル);置換されていてもよいアミノ(例えば、モノまたはジアルキルアミノ(例えば、ジメチルアミノ)、ホルミルアミノ)などが含まれる。 Substituents for “optionally substituted amino” or “optionally substituted carbamoyl” include optionally substituted lower alkyl (eg, methyl, ethyl, isopropyl, benzyl, carbamoylalkyl (eg, carbamoyl Methyl), mono- or di (lower) alkylcarbamoyl (lower) alkyl (eg dimethylcarbamoylethyl), hydroxy (lower) alkyl, heterocyclyl (lower) alkyl (eg morpholinoethyl, tetrahydropyranylethyl), alkoxycarbonyl (Lower) alkyl (eg ethoxycarbonylmethyl, ethoxycarbonylethyl), mono or di (lower) alkylamino (lower) alkyl (eg dimethylaminoethyl)); (lower) alkoxy (lower) alkyl (eg Methoxyethyl, ethoxymethyl, ethoxyethyl, isopropoxyethyl, etc.); acyl (eg, formyl, optionally substituted lower alkylcarbonyl (eg, acetyl, propionyl, butyryl, isobutyryl, valeryl, isovaleryl, pivaloyl, hexanoyl, octanoyl) , Methoxyethylcarbonyl, 2,2,2-trifluoroethylcarbonyl, alkoxycarbonylacetyl (eg ethoxycarbonylmethylcarbonyl), (lower) alkoxy (lower) alkylcarbonyl (eg methoxyethylcarbonyl), (lower) alkylcarbamoyl (Lower) alkylcarbonyl (eg methylcarbamoylethylcarbonyl), optionally substituted arylcarbonyl (eg benzoyl, toluoyl) Optionally substituted aralkyl (eg benzyl, 4-fluorobenzyl); hydroxy; optionally substituted lower alkylsulfonyl (eg methanesulfonyl, ethanesulfonyl, isopropylsulfonyl, 2,2,2-trifluoro); Ethanesulfonyl, benzylsulfonyl, methoxyethylsulfonyl); arylsulfonyl optionally having lower alkyl or halogen as a substituent (eg, benzenesulfonyl, toluenesulfonyl, 4-fluorobenzenesulfonyl), cycloalkyl (eg, cyclopropyl) ); Aryl optionally having lower alkyl as a substituent (eg, phenyl, tolyl); lower alkylaminosulfonyl (eg, methylaminosulfonyl, dimethylaminosulfonyl); Lower alkoxycarbonyl (eg, ethoxycarbonyl); cycloalkylcarbonyl (eg, cyclopropylcarbonyl, cyclohexylcarbonyl); optionally substituted sulfamoyl (eg, sulfamoyl, methylsulfayl); Lower alkylcarbonylamino (eg methylcarbonylamino); heterocyclic groups (eg morpholino, tetrahydropyranyl); optionally substituted amino (eg mono- or dialkylamino (eg , Dimethylamino), formylamino) and the like.
上記置換アミノまたは置換カルバモイルは、一置換または二置換であり得る。 The substituted amino or substituted carbamoyl can be mono- or di-substituted.
「低級アルケニル」は、2〜8個の炭素を有し、かつ、前記「低級アルキル」上に1以上の二重結合を有する直鎖または分岐型アルケニルを意味する。例としては、ビニル、1−プロペニル、2−プロペニル、1−ブテニル、2−ブテニル、3−ブテニル、1,3−ブタジエニル、3−メチル−2−ブテニルなどが挙げられる。2〜6個の炭素、より好ましくは2〜4個の炭素を有するアルケニルが好ましい。 The “lower alkenyl” means a straight or branched alkenyl having 2 to 8 carbons and having one or more double bonds on the “lower alkyl”. Examples include vinyl, 1-propenyl, 2-propenyl, 1-butenyl, 2-butenyl, 3-butenyl, 1,3-butadienyl, 3-methyl-2-butenyl and the like. Alkenyl having 2 to 6 carbons, more preferably 2 to 4 carbons is preferred.
「置換されていてもよいアミノ」または「置換されていてもよいカルバモイル」については、アミノ基の2個の置換基は、隣接する窒素原子と一緒になって、その環に硫黄原子および/または酸素原子を含んでもよい窒素含有複素環(好ましくは、前記複素環は5〜7員環であり、好ましくは飽和型である)を形成していてもよい。前記複素環はオキソまたはヒドロキシで置換されていてもよい。硫黄原子が複素環を形成する場合、前記硫黄原子はオキソで置換されていてもよい。その例としては、ピペラジニル、ピペリジノ、モルホリノ、ピロリジノ、2−オキソピペリジノ、2−オキソピロリジノ、4−ヒドロキシモルホリノなどの5員または6員環が挙げられる。 For "optionally substituted amino" or "optionally substituted carbamoyl", the two substituents of the amino group, together with the adjacent nitrogen atom, can be combined with a sulfur atom and / or A nitrogen-containing heterocyclic ring that may contain an oxygen atom (preferably, the heterocyclic ring is a 5- to 7-membered ring, preferably a saturated type) may be formed. The heterocycle may be substituted with oxo or hydroxy. When the sulfur atom forms a heterocyclic ring, the sulfur atom may be substituted with oxo. Examples thereof include 5- or 6-membered rings such as piperazinyl, piperidino, morpholino, pyrrolidino, 2-oxopiperidino, 2-oxopyrrolidino, 4-hydroxymorpholino.
「置換されていてもよい低級アルキル」の置換基としては、置換基群αから選択される少なくとも1つの基が含まれる。置換は複数であってもよく、これらの置換基は同じであっても異なっていてもよい。 The substituent of “optionally substituted lower alkyl” includes at least one group selected from substituent group α. There may be a plurality of substitutions, and these substituents may be the same or different.
「置換されていてもよい低級アルキレン」、「置換されていてもよい低級アルケニレン」および「置換されていてもよい低級アルキニレン」の置換基としては、置換基群αから選択される少なくとも1つの基が含まれる。置換は複数であってもよく、これらの置換基は同じであっても異なっていてもよい。 The substituent of “optionally substituted lower alkylene”, “optionally substituted lower alkenylene” and “optionally substituted lower alkynylene” is at least one group selected from substituent group α Is included. There may be a plurality of substitutions, and these substituents may be the same or different.
「置換されていてもよいシクロアルキル」の置換基としては、置換基群αから選択される少なくとも1つの基が含まれる。置換は複数であってもよく、これらの置換基は同じであっても異なっていてもよい。 The substituent of “optionally substituted cycloalkyl” includes at least one group selected from substituent group α. There may be a plurality of substitutions, and these substituents may be the same or different.
「置換されていてもよいアリール」の置換基としては、置換基群αから選択される少なくとも1つの基が含まれる。置換は複数であってもよく、これらの置換基は同じであっても異なっていてもよい。 The substituent of “optionally substituted aryl” includes at least one group selected from substituent group α. There may be a plurality of substitutions, and these substituents may be the same or different.
「置換されていてもよいヘテロアリール」の置換基としては、置換基群αから選択される少なくとも1つの基が含まれる。置換は複数であってもよく、これらの置換基は同じであっても異なっていてもよい。 The substituent of “optionally substituted heteroaryl” includes at least one group selected from substituent group α. There may be a plurality of substitutions, and these substituents may be the same or different.
「置換されていてもよいアミノスルホニル」の置換基としては、置換低級アルキルおよび置換基群αから選択される少なくとも1つの基が含まれる。 The substituent of “optionally substituted aminosulfonyl” includes at least one group selected from substituted lower alkyl and substituent group α.
「置換されていてもよい低級アルキルオキシカルボニル」の置換基としては、置換基群αから選択される少なくとも1つの基が含まれる。 The substituent of “optionally substituted lower alkyloxycarbonyl” includes at least one group selected from substituent group α.
「置換カルボニルオキシ」の置換基は、「−O−C(=O)−置換基」を意味し、該置換基は置換されていてもよい低級アルキル、置換されていてもよい低級アルケニル、置換されていてもよい低級アルキニル、置換されていてもよい炭素環式基、置換されていてもよい複素環式基、複素環式基で置換されていてもよいアミノ、および置換基群αから選択される少なくとも1つの基を含む。 The substituent of “substituted carbonyloxy” means “—O—C (═O) -substituent”, and the substituent is optionally substituted lower alkyl, optionally substituted lower alkenyl, substituted Selected from lower alkynyl which may be substituted, carbocyclic group which may be substituted, heterocyclic group which may be substituted, amino which may be substituted with heterocyclic group, and substituent group α Containing at least one group.
「置換されていてもよいカルボキシル」の置換基としては、置換されていてもよい低級アルキル、置換されていてもよい低級アルケニル、置換されていてもよい低級アルキニル、置換されていてもよい炭素環式基、および置換されていてもよい複素環式基が含まれる。 Examples of the substituent of “optionally substituted carboxyl” include optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkynyl, and optionally substituted carbocycle. Formula groups and optionally substituted heterocyclic groups are included.
「置換されていてもよいアシル基」としては、置換されていてもよい低級アルキル、置換されていてもよい低級アルケニル、置換されていてもよい低級アルキニル、置換されていてもよい炭素環式基または置換されていてもよい複素環式基で置換された、カルボニルが含まれる。 Examples of the “optionally substituted acyl group” include an optionally substituted lower alkyl, an optionally substituted lower alkenyl, an optionally substituted lower alkynyl, and an optionally substituted carbocyclic group. Or, a carbonyl substituted with an optionally substituted heterocyclic group is included.
「置換されていてもよい、飽和または不飽和型の単環式または縮合環式第四級アンモニウム基」の置換基としては、置換されていてもよい低級アルキル、置換基群αから選択される1つの基、または一緒になって炭素環式基もしくは複素環式基を形成していてもよい任意の2つの置換基が含まれる。第四級アンモニウム基を含有する複素環内の置換基としての低級アルキレンは、その複素環内の第四級アンモニウム基と任意の炭素原子との間で架橋構造を形成してもよい。 The substituent of “optionally substituted saturated or unsaturated monocyclic or fused cyclic quaternary ammonium group” is selected from optionally substituted lower alkyl and substituent group α. Included are one group or any two substituents that may be taken together to form a carbocyclic or heterocyclic group. Lower alkylene as a substituent in a heterocyclic ring containing a quaternary ammonium group may form a crosslinked structure between the quaternary ammonium group in the heterocyclic ring and any carbon atom.
「置換基群α」は、ハロゲン、ヒドロキシ、低級アルコキシ、低級アルキレン、ヒドロキシ(低級)アルコキシ、(低級)アルコキシ(低級)アルコキシ、カルボキシ、アミノ、アシルアミノ、低級(アルキル)アミノ、イミノ、ヒドロキシイミノ、低級(アルコキシ)イミノ、低級(アルキル)チオ、カルバモイル、低級(アルキル)カルバモイル、ヒドロキシ(低級)アルキルカルバモイル、スルファモイル、低級(アルキル)スルファモイル、低級(アルキル)スルフィニル、シアノ、ニトロ、炭素環式基、および複素環式基からなる。 “Substituent group α” includes halogen, hydroxy, lower alkoxy, lower alkylene, hydroxy (lower) alkoxy, (lower) alkoxy (lower) alkoxy, carboxy, amino, acylamino, lower (alkyl) amino, imino, hydroxyimino, Lower (alkoxy) imino, lower (alkyl) thio, carbamoyl, lower (alkyl) carbamoyl, hydroxy (lower) alkylcarbamoyl, sulfamoyl, lower (alkyl) sulfamoyl, lower (alkyl) sulfinyl, cyano, nitro, carbocyclic group, And a heterocyclic group.
「低級アルコキシ」、「ヒドロキシ(低級)アルコキシ」、「(低級)アルコキシ(低級)アルコキシ」、「低級(アルキル)アミノ」、「低級(アルコキシ)イミノ」、「低級(アルキル)チオ」、「低級(アルキル)カルバモイル」、「ヒドロキシ(低級)アルキルカルバモイル」、および「低級(アルキル)スルファモイル」、「低級(アルキル)スルフィニル」、「低級(アルキル)オキシカルボニル」、「低級(アルキル)スルホニル」の低級アルキル部分は、上記「低級アルキル」として定義される通りである。 “Lower alkoxy”, “hydroxy (lower) alkoxy”, “(lower) alkoxy (lower) alkoxy”, “lower (alkyl) amino”, “lower (alkoxy) imino”, “lower (alkyl) thio”, “lower” (Alkyl) carbamoyl ”,“ hydroxy (lower) alkylcarbamoyl ”, and“ lower (alkyl) sulfamoyl ”,“ lower (alkyl) sulfinyl ”,“ lower (alkyl) oxycarbonyl ”,“ lower (alkyl) sulfonyl ” The alkyl moiety is as defined above for “lower alkyl”.
「低級(アルケニル)オキシ」の低級アルケニル部分は、上記「低級アルケニル」として定義される通りである。 The lower alkenyl part of “lower (alkenyl) oxy” is as defined above for “lower alkenyl”.
「アリールオキシ」のアリール部分は、下記の「アリール」として定義される通りである。 The aryl moiety of “aryloxy” is as defined below for “aryl”.
「置換されていてもよい低級アルキル」の置換基の好ましい実施形態としては、フルオロ、クロロ、ブロモ、ヒドロキシ、カルボキシ、メトキシ、エトキシ、ヒドロキシメトキシ、ヒドロキシエトキシ、メトキシメトキシ、メトキシエトキシ、アミノ、アセチルアミノ、メチルアミノ、ジメチルアミノ、イミノ、ヒドロキシイミノ、メトキシイミノ、メチルチオ、カルバモイル、メチルカルバモイル、ヒドロキシメチルカルバモイル、スルファモイル、メチルスルファモイル、低級アルキルスルファモイル、シアノ、ニトロ、フェニル、シクロプロピル、シクロブチル、シクロヘキシル、ピリジル、モルホリニルなどが挙げられる。 Preferred embodiments of the “optionally substituted lower alkyl” substituent include fluoro, chloro, bromo, hydroxy, carboxy, methoxy, ethoxy, hydroxymethoxy, hydroxyethoxy, methoxymethoxy, methoxyethoxy, amino, acetylamino , Methylamino, dimethylamino, imino, hydroxyimino, methoxyimino, methylthio, carbamoyl, methylcarbamoyl, hydroxymethylcarbamoyl, sulfamoyl, methylsulfamoyl, lower alkylsulfamoyl, cyano, nitro, phenyl, cyclopropyl, cyclobutyl, Examples include cyclohexyl, pyridyl, morpholinyl and the like.
「置換されていてもよい低級アルキル」の好ましい実施形態としては、メチル、エチル、イソプロピル、tert−ブチル、ハロ(低級)アルキル(例えば、モノクロロメチル、ジクロロメチル、トリクロロメチル、モノフルオロメチル、ジフルオロメチル、トリフルオロメチル)、カルボキシメチル、カルボキシエチル、カルバモイルメチル、カルバモイルエチル、ヒドロキシメチル、ヒドロキシエチル、メトキシメチル、エトキシメチル、メトキシエチル、エトキシエチル、メチルチオメチル、エチルチオメチル、ベンジル、フェネチル、4−ヒドロキシベンジル、4−メトキシベンジル、4−カルボキシベンジルなどが挙げられる。 Preferred embodiments of “optionally substituted lower alkyl” include methyl, ethyl, isopropyl, tert-butyl, halo (lower) alkyl (eg, monochloromethyl, dichloromethyl, trichloromethyl, monofluoromethyl, difluoromethyl) , Trifluoromethyl), carboxymethyl, carboxyethyl, carbamoylmethyl, carbamoylethyl, hydroxymethyl, hydroxyethyl, methoxymethyl, ethoxymethyl, methoxyethyl, ethoxyethyl, methylthiomethyl, ethylthiomethyl, benzyl, phenethyl, 4-hydroxy Examples include benzyl, 4-methoxybenzyl, 4-carboxybenzyl and the like.
「置換されていてもよいシクロアルキル」の置換基の好ましい実施形態としては、フルオロ、クロロ、ブロモ、ヒドロキシ、カルボキシ、メトキシ、エトキシ、ヒドロキシメトキシ、ヒドロキシエトキシ、メトキシメトキシ、メトキシエトキシ、アミノ、アセチルアミノ、メチルアミノ、ジメチルアミノ、イミノ、ヒドロキシイミノ、メトキシイミノ、メチルチオ、カルバモイル、メチルカルバモイル、ヒドロキシメチルカルバモイル、スルファモイル、メチルスルファモイル、低級アルキルスルファモイル、シアノ、ニトロ、フェニル、シクロプロピル、シクロブチル、シクロヘキシル、ピリジル、モルホリニルなどが挙げられる。 Preferred embodiments of the “optionally substituted cycloalkyl” substituent include fluoro, chloro, bromo, hydroxy, carboxy, methoxy, ethoxy, hydroxymethoxy, hydroxyethoxy, methoxymethoxy, methoxyethoxy, amino, acetylamino , Methylamino, dimethylamino, imino, hydroxyimino, methoxyimino, methylthio, carbamoyl, methylcarbamoyl, hydroxymethylcarbamoyl, sulfamoyl, methylsulfamoyl, lower alkylsulfamoyl, cyano, nitro, phenyl, cyclopropyl, cyclobutyl, Examples include cyclohexyl, pyridyl, morpholinyl and the like.
「炭素環式基」としては、シクロアルキル、シクロアルケニル、アリールおよび非芳香族縮合炭素環式基などが挙げられる。 “Carbocyclic groups” include cycloalkyl, cycloalkenyl, aryl and non-aromatic fused carbocyclic groups.
「シクロアルキル」は、3〜10個の炭素、好ましくは3〜8個の炭素、より好ましくは3〜6個の炭素を有し、例えば、シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシル、シクロヘプチル、シクロオクチル、シクロノニル、シクロデシルなどが挙げられる。 “Cycloalkyl” has 3 to 10 carbons, preferably 3 to 8 carbons, more preferably 3 to 6 carbons, eg, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclo Examples include octyl, cyclononyl, cyclodecyl and the like.
「シクロアルケニル」は、任意の位置に少なくとも1つの二重結合を含むシクロアルキルであり、例えば、シクロプロペニル、シクロブテニル、シクロペンテニル、シクロヘキセニル、シクロへプチニル、シクロオクチニル、およびシクロヘキサジエニルなどが挙げられる。 “Cycloalkenyl” is cycloalkyl containing at least one double bond at any position, and includes, for example, cyclopropenyl, cyclobutenyl, cyclopentenyl, cyclohexenyl, cycloheptynyl, cyclooctynyl, cyclohexadienyl, and the like. .
「アリール」には、フェニル、ナフチル、アントリル、フェナントリルなどが含まれ、フェニルが好ましい。 “Aryl” includes phenyl, naphthyl, anthryl, phenanthryl, and the like, with phenyl being preferred.
「芳香族炭素環」は、下記のようなアリールから誘導される環を意味する。 “Aromatic carbocycle” means a ring derived from aryl as described below.
「芳香族複素環」は、O、SまたはNから独立に選択される同一または異なる1以上のヘテロ原子を有する、単環または二環以上の芳香環を意味する。 “Aromatic heterocycle” means a monocyclic or bicyclic or more aromatic ring having one or more heteroatoms independently or independently selected from O, S or N.
二環以上の芳香族複素環式基としては、単環または二環以上の芳香族複素環が上記の「芳香族炭素環」と縮合しているものが含まれる。 The bicyclic or higher aromatic heterocyclic group includes those in which a monocyclic or bicyclic or higher aromatic heterocyclic ring is condensed with the above “aromatic carbocycle”.
「非芳香族炭素環式基」としては、上記の「シクロアルキル」および「シクロアルケニル」が含まれ、例えば、シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシル、シクロヘプチル、シクロオクチル、シクロノニル、シクロデシル、シクロプロペニル、シクロブテニル、シクロペンテニル、シクロヘキセニル、シクロへプチニル、シクロオクチニル、およびシクロヘキサジエニルなどが挙げられる。 “Non-aromatic carbocyclic group” includes the above “cycloalkyl” and “cycloalkenyl”, for example, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclooctyl, cyclononyl, cyclodecyl, cyclopropenyl , Cyclobutenyl, cyclopentenyl, cyclohexenyl, cycloheptynyl, cyclooctynyl, cyclohexadienyl, and the like.
「非芳香族縮合炭素環式基」としては、前記「シクロアルキル」および「シクロアルケニル」から選択される1以上の環式基が前記「シクロアルキル」、「シクロアルケニル」または「アリール」と縮合している基が含まれ、例えば、インダニル、インデニル、テトラヒドロナフチル、およびフルオレニルなどが挙げられる。 As the “non-aromatic fused carbocyclic group”, one or more cyclic groups selected from the above “cycloalkyl” and “cycloalkenyl” are condensed with the above “cycloalkyl”, “cycloalkenyl” or “aryl”. Groups such as indanyl, indenyl, tetrahydronaphthyl, fluorenyl and the like.
「複素環式基」としては、O、S、およびNから任意に選択される少なくとも1個のヘテロ原子を環内に有する複素環式基が含まれ、例えば、5員または6員単環式非芳香族複素環式基、例えば、ピロリジル、ピペリジニル、ピペラジニル、モルホリニル、テトラヒドロフラニル、テトラヒドロチエニルなど;5員または6員単環式ヘテロアリール、例えば、ピロリル、イミダゾリル、ピラゾリル、ピリジル、ピリダジニル、ピリミジニル、ピラジニル、トリアゾリル、トリアジニル、テトラゾリル、イソキサゾリル、オキサゾリル、オキサジアゾリル、イソチアゾリル、チアゾリル、チアジアゾリル、フリル、チエニルなど;9員または10員二環式縮合複素環式基、例えば、インドリル、イソインドリル、インダゾリル、インドリジニル、インドリニル、イソインドリニル、キノリル、イソキノリル、シンノリニル、フタラジニル、キナゾリニル、ナフチリジニル、キノキサリニル、プリニル、プテリジニル、ベンゾピラニル、ベンズイミダゾリル、ベンゾトリアゾリル、ベンズイソキサゾリル、ベンゾキサゾリル、ベンゾキサジアゾリル、ベンズイソチアゾリル、ベンゾチアゾリル、ベンゾチアジアゾリル、ベンゾフリル、イソベンゾフリル、ベンゾチエニル、ベンゾトリアゾリル、イミダゾピリジル、ピラゾロピリジン、トリアゾロピリジル、イミダゾチアゾリル、ピラジノピリダジニル、キナゾリニル、キノリル、イソキノリル、ナフチリジニル、ジヒドロベンゾフリル、テトラヒドロキノリル、テトラヒドロイソキノリル、ジヒドロベンズオキサジン、テトラヒドロベンゾチエニルなど;三環式縮合複素環式基、例えば、カルバゾリル、アクリジニル、キサンテニル、フェノチアジニル、フェノキサチイニル、フェノキサジニル、ジベンゾフリル、イミダゾキノリルなど;非芳香族複素環式基、例えば、ジオキサニル、チイラニル、オキシラニル、オキサチオラニル、アゼチジニル、チアニル、チアゾリジン、ピロリジニル、ピロリニル、イミダゾリジニル、イミダゾリニル、ピラゾリジニル、ピラゾリニル、ピペリジル、ピペラジニル、モルホリニル、チオモルホリニル、チオモルホリノ、ジヒドロピリジル、ジヒドロベンズイミダゾリル、テトラヒドロピリジル、テトラヒドロフリル、テトラヒドロピラニル、テトラヒドロチアゾリル、テトラヒドロイソチアゾリル、ジヒドロオキサジニル、ヘキサヒドロアゼピニル、テトラヒドロジアゼピニルなどが挙げられる。好ましくは、複素環式基は、5員もしくは6員単環式複素環式基、または9員もしくは10員二環式縮合複素環式基、より好ましくは5員もしくは6員ヘテロアリール、または9員もしくは10員二環式縮合複素環式基である。 “Heterocyclic group” includes a heterocyclic group having at least one heteroatom arbitrarily selected from O, S, and N in the ring, for example, a 5-membered or 6-membered monocyclic group Non-aromatic heterocyclic groups such as pyrrolidyl, piperidinyl, piperazinyl, morpholinyl, tetrahydrofuranyl, tetrahydrothienyl and the like; 5- or 6-membered monocyclic heteroaryl such as pyrrolyl, imidazolyl, pyrazolyl, pyridyl, pyridazinyl, pyrimidinyl, Pyrazinyl, triazolyl, triazinyl, tetrazolyl, isoxazolyl, oxazolyl, oxadiazolyl, isothiazolyl, thiazolyl, thiadiazolyl, furyl, thienyl, etc .; 9-membered or 10-membered bicyclic fused heterocyclic group such as indolyl, isoindolyl, indazolyl, indolizinyl Indolinyl, isoindolinyl, quinolyl, isoquinolyl, cinnolinyl, phthalazinyl, quinazolinyl, naphthyridinyl, quinoxalinyl, purinyl, pteridinyl, benzopyranyl, benzimidazolyl, benzotriazolyl, benzisoxazolyl, benzoxazolyl, benzisothiazolyl, Benzothiazolyl, benzothiadiazolyl, benzofuryl, isobenzofuryl, benzothienyl, benzotriazolyl, imidazopyridyl, pyrazolopyridine, triazolopyridyl, imidazothiazolyl, pyrazinopyridazinyl, quinazolinyl, quinolyl, isoquinolyl, Naphthyridinyl, dihydrobenzofuryl, tetrahydroquinolyl, tetrahydroisoquinolyl, dihydrobenzoxazine, tetrahydrobenzoyl Zothienyl and the like; tricyclic fused heterocyclic groups such as carbazolyl, acridinyl, xanthenyl, phenothiazinyl, phenoxathinyl, phenoxazinyl, dibenzofuryl, imidazoquinolyl and the like; non-aromatic heterocyclic groups such as dioxanyl, thiylyl, Oxiranyl, oxathiolanyl, azetidinyl, thianyl, thiazolidine, pyrrolidinyl, pyrrolinyl, imidazolidinyl, imidazolinyl, pyrazolidinyl, pyrazolinyl, piperidyl, piperazinyl, morpholinyl, thiomorpholinyl, thiomorpholino, dihydropyridyltetrapyridyl, dihydrobenzhydropyridyl hydropyridyl Tetrahydrothiazolyl, tetrahydroisothiazolyl, dihydrooxazinyl, hexahydro Examples thereof include azepinyl and tetrahydrodiazepinyl. Preferably, the heterocyclic group is a 5 or 6 membered monocyclic heterocyclic group, or a 9 or 10 membered bicyclic fused heterocyclic group, more preferably a 5 or 6 membered heteroaryl, or 9 It is a membered or 10-membered bicyclic fused heterocyclic group.
「ヘテロアリール」は、上記の芳香族複素環式基を意味する。5員または6員単環式ヘテロアリールまたは9員もしくは10員二環式ヘテロアリールが好ましい。 “Heteroaryl” means an aromatic heterocyclic group as described above. 5-membered or 6-membered monocyclic heteroaryl or 9-membered or 10-membered bicyclic heteroaryl are preferred.
「複素環」は、上記のような複素環式基から誘導される環を意味する。5員もしくは6員単環式複素環または9員もしくは10員二環式複素環が好ましい。 “Heterocycle” means a ring derived from a heterocyclic group as described above. 5-membered or 6-membered monocyclic heterocycle or 9-membered or 10-membered bicyclic heterocycle is preferred.
「縮合複素環」は、少なくとも1つの複素環と縮合した環を意味し、単環または二環以上の複素環が上記の「炭素環」と縮合しているものが含まれる。少なくとも1つの窒素原子を有する9員または10員二環式複素環が好ましい。 The “fused heterocycle” means a ring fused with at least one heterocycle, and includes those in which a monocycle or two or more heterocycles are fused with the above “carbocycle”. A 9-membered or 10-membered bicyclic heterocycle having at least one nitrogen atom is preferred.
「単環式複素環」は、少なくとも1つの窒素原子を有する好ましくは5〜7員複素環、より好ましくは6員複素環である。 The “monocyclic heterocycle” is preferably a 5- to 7-membered heterocycle having at least one nitrogen atom, more preferably a 6-membered heterocycle.
「非芳香族複素環式基」は、「複素環式基」の芳香族性を示さない基を意味する。 The “non-aromatic heterocyclic group” means a group that does not exhibit the aromaticity of the “heterocyclic group”.
「置換されていてもよい炭素環式基」、「置換されていてもよい複素環式基」、「置換されていてもよい非芳香族炭素環式基」、および「置換されていてもよい非芳香族複素環式基」の置換基としては、置換されていてもよい低級アルキル、および置換基群αから選択される少なくとも1つの基が含まれる。 “Optionally substituted carbocyclic group”, “optionally substituted heterocyclic group”, “optionally substituted non-aromatic carbocyclic group”, and “optionally substituted” The substituent of the “non-aromatic heterocyclic group” includes optionally substituted lower alkyl and at least one group selected from the substituent group α.
「置換されていてもよい炭素環式基」、「置換されていてもよい複素環式基」、「置換されていてもよい非芳香族炭素環式基」および「置換されていてもよい非芳香族複素環式基」の置換基の好ましい実施形態としては、メチル、エチル、イソプロピル、tert−ブチル、フッ素原子、塩素原子、臭素原子、ヒドロキシ、カルボキシ、メトキシ、エトキシ、ヒドロキシメトキシ、ヒドロキシエトキシ、メトキシメトキシ、メトキシエトキシ、アミノ、アセチルアミノ、メチルアミノ、ジメチルアミノ、イミノ、ヒドロキシイミノ、メトキシイミノ、メチルチオ、カルバモイル、メチルカルバモイル、ヒドロキシメチルカルバモイル、スルファモイル、メチルスルファモイル、低級アルキルスルファモイル、シアノ、ニトロ、フェニル、シクロプロピル、シクロブチル、シクロヘキシル、ピリジル、モルホリニルなどが挙げられる。 “Optionally substituted carbocyclic group”, “optionally substituted heterocyclic group”, “optionally substituted non-aromatic carbocyclic group” and “optionally substituted non-cyclic group” Preferred embodiments of the substituent of “aromatic heterocyclic group” include methyl, ethyl, isopropyl, tert-butyl, fluorine atom, chlorine atom, bromine atom, hydroxy, carboxy, methoxy, ethoxy, hydroxymethoxy, hydroxyethoxy, Methoxymethoxy, methoxyethoxy, amino, acetylamino, methylamino, dimethylamino, imino, hydroxyimino, methoxyimino, methylthio, carbamoyl, methylcarbamoyl, hydroxymethylcarbamoyl, sulfamoyl, methylsulfamoyl, lower alkylsulfamoyl, cyano , Nitro, phenyl, chic Propyl, cyclobutyl, cyclohexyl, pyridyl, morpholinyl and the like.
1〜3個の窒素原子を有する5員または6員芳香族複素環式基としては、ピロリル、イミダゾリル、ピラゾリル、ピリジル、ピリダジニル、ピリミジニル、ピラジニル、トリアゾリル、トリアジニル、イソキサゾリル、オキサゾリル、オキサジアゾリル、イソチアゾリル、チアゾリル、チアジアゾリル、フリル、チエニルなどが含まれる。 5-membered or 6-membered aromatic heterocyclic groups having 1 to 3 nitrogen atoms include pyrrolyl, imidazolyl, pyrazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazolyl, triazinyl, isoxazolyl, oxazolyl, oxadiazolyl, isothiazolyl, thiazolyl , Thiadiazolyl, furyl, thienyl and the like.
R1の「置換されていてもよい炭素環式基」または「置換されていてもよい複素環式基」の例としては、フェニル、アミノチアゾール、アミノチアジアゾール、チオフェン、フラン、ベンゾチアゾール、ピリジン、ピリミジン、ピリダジン、アミノピリジンなどが挙げられ、それぞれヒドロキシルおよび/またはハロゲンで置換されていてもよい。好ましい例としては、下記のものが挙げられる。
R2Aの例としては、水素、置換されていてもよいアミノ、−COOH、−SO3H、置換されていてもよいアミノスルホニル、カルボキシル、置換されていてもよいカルバモイル、ヒドロキシル、置換カルボニルオキシなどが挙げられる。 Examples of R 2A include hydrogen, optionally substituted amino, —COOH, —SO 3 H, optionally substituted aminosulfonyl, carboxyl, optionally substituted carbamoyl, hydroxyl, substituted carbonyloxy and the like. Is mentioned.
の好ましい例では、R2Bは水素であり、かつ、R2Aは下記の基である:
1)以下に示される置換アミノ基:
2)以下に示される置換アミノスルホニル基:
(式中、環Bは、置換されていてもよい複素環式基を表す);
3)以下に示される置換カルバモイル基:
(式中、環Bは、置換されていてもよい複素環式基を表す);または
4)以下に示される置換カルボニルオキシ:
(式中、環Bは、置換されていてもよい)。
In a preferred example of R 2B is hydrogen and R 2A is the following group:
1) Substituted amino group shown below:
2) The substituted aminosulfonyl group shown below:
(Wherein ring B represents an optionally substituted heterocyclic group);
3) Substituted carbamoyl group shown below:
(Wherein ring B represents an optionally substituted heterocyclic group); or 4) a substituted carbonyloxy shown below:
(Wherein ring B may be substituted).
あるいは、R2AおよびR2Bは一緒になって、以下に示される置換メチリデン基:
(式中、R9は、置換されていてもよい低級アルキル、好ましくは、
)を形成していてもよい。
Alternatively, R 2A and R 2B are taken together to form a substituted methylidene group as shown below:
Wherein R 9 is optionally substituted lower alkyl, preferably
) May be formed.
また、R2AおよびR2Bは一緒になって、以下に示される置換されていてもよいヒドロキシイミノ:
(式中、R9は上記で定義される通り)
を形成していてもよい。以下に示される基が好ましい。
(式中、各記号は上記で定義される通り)
R 2A and R 2B together can be substituted hydroxyimino as shown below:
(Wherein R 9 is as defined above)
May be formed. The groups shown below are preferred.
(Where each symbol is as defined above)
「R7およびR8」の例としては、水素、フルオロ、クロロ、ヒドロキシ、カルボキシ、メチル、エチル、イソプロピル、tert−ブチル、モノフルオロメチル、ジフルオロメチル、トリフルオロメチル、カルボキシメチル、カルボキシエチル、カルバモイルメチル、カルバモイルエチル、ヒドロキシメチル、ヒドロキシエチル、メトキシメチル、エトキシメチル、メトキシエチル、エトキシエチル、メチルチオメチル、エチルチオメチル、ベンジル、4−ヒドロキシベンジル、4−メトキシベンジル、4−カルボキシベンジル、3,4−ジヒドロキシベンジル、フェニル、4−ヒドロキシフェニル、3,4−ジヒドロキシフェニル、ナフチル、シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシル、ピロリル、イミダゾリル、ピラゾリル、ピリジル、ピリダジニル、ピリミジニル、ピラジニル、トリアゾリル、トリアジニル、テトラゾリル、イソキサゾリル、オキサゾリル、オキサジアゾリル、イソチアゾリル、チアゾリル、チアジアゾリル、フリル、チエニルなどが挙げられる。 Examples of “R 7 and R 8 ” are hydrogen, fluoro, chloro, hydroxy, carboxy, methyl, ethyl, isopropyl, tert-butyl, monofluoromethyl, difluoromethyl, trifluoromethyl, carboxymethyl, carboxyethyl, carbamoyl Methyl, carbamoylethyl, hydroxymethyl, hydroxyethyl, methoxymethyl, ethoxymethyl, methoxyethyl, ethoxyethyl, methylthiomethyl, ethylthiomethyl, benzyl, 4-hydroxybenzyl, 4-methoxybenzyl, 4-carboxybenzyl, 3,4 -Dihydroxybenzyl, phenyl, 4-hydroxyphenyl, 3,4-dihydroxyphenyl, naphthyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, pyrrolyl, imidazoli , Pyrazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazolyl, triazinyl, tetrazolyl, isoxazolyl, oxazolyl, oxadiazolyl, isothiazolyl, thiazolyl, thiadiazolyl, furyl, thienyl and the like.
(R7、R8)の好ましい組合せとしては、(水素、水素)、(メチル、水素)、(水素、メチル)、(メチル、メチル)、(エチル、水素)、(水素、エチル)、(エチル、エチル)、(フェニル、水素)、(水素、フェニル)、(ジヒドロキシフェニル、水素)、(水素、ジヒドロキシフェニル)、(カルボキシメチル、水素)、(水素、カルボキシメチル)、(カルボキシエチル、水素)、(水素、カルボキシエチル)、(ヒドロキシエチル、水素)、(水素、ヒドロキシルエチル)、(カルバモイルメチル、水素)、(水素、カルバモイルメチル)、(トリフルオロメチル、水素)、(カルボキシ、水素)、(カルバモイルエチル、水素)、(ベンジル、水素)、(ジヒドロキシベンジル、水素)などが挙げられる。(R7、R8)のより好ましい組合せとしては、(メチル、メチル)、(水素、カルボキシメチル)、および(カルボキシエチル、水素)が挙げられる。 Preferred combinations of (R 7 , R 8 ) include (hydrogen, hydrogen), (methyl, hydrogen), (hydrogen, methyl), (methyl, methyl), (ethyl, hydrogen), (hydrogen, ethyl), ( Ethyl, ethyl), (phenyl, hydrogen), (hydrogen, phenyl), (dihydroxyphenyl, hydrogen), (hydrogen, dihydroxyphenyl), (carboxymethyl, hydrogen), (hydrogen, carboxymethyl), (carboxyethyl, hydrogen ), (Hydrogen, carboxyethyl), (hydroxyethyl, hydrogen), (hydrogen, hydroxylethyl), (carbamoylmethyl, hydrogen), (hydrogen, carbamoylmethyl), (trifluoromethyl, hydrogen), (carboxy, hydrogen) , (Carbamoylethyl, hydrogen), (benzyl, hydrogen), (dihydroxybenzyl, hydrogen) and the like. More preferred combinations of (R 7 , R 8 ) include (methyl, methyl), (hydrogen, carboxymethyl), and (carboxyethyl, hydrogen).
上記の置換ヒドロキシイミノの好ましい例としては、以下に示される基が挙げられる。
上記の置換ヒドロキシイミノのより好ましい例としては、以下に示される基が挙げられる。
式:
(各記号は定義されている通り)
において、「R7およびR8は隣接原子と一緒になって、置換されていてもよい炭素環式基または置換されていてもよい複素環式基を形成していてもよい」場合、R7およびR8は、シクロアルカン、シクロアルケン、または置換基群αから選択される基で置換されていてもよい非芳香族複素環を形成していてもよい。例えば、式:
の基は、以下に示されるものを含む:
(式中、各環は、置換基群αから選択される基で置換されていてもよい)。
formula:
(Each symbol is as defined)
In which R 7 and R 8 together with adjacent atoms may form an optionally substituted carbocyclic group or an optionally substituted heterocyclic group, R 7 And R 8 may form a non-aromatic heterocyclic ring that may be substituted with a group selected from cycloalkane, cycloalkene, or substituent group α. For example, the formula:
The groups of include those shown below:
(In the formula, each ring may be substituted with a group selected from the substituent group α).
「Q」の例としては、単結合、フェニル、ピリジルなどが挙げられる。単結合が特に好ましい。 Examples of “Q” include a single bond, phenyl, pyridyl and the like. A single bond is particularly preferred.
「m」は好ましくは0または1であり、0が特に好ましい。 “M” is preferably 0 or 1, with 0 being particularly preferred.
上記実施形態の好ましい例としては、
が含まれる。
As a preferable example of the above embodiment,
Is included.
「R3」は好ましくは水素または−OCH3であり、より好ましくは水素である。 “R 3 ” is preferably hydrogen or —OCH 3 , more preferably hydrogen.
R5AおよびR5Bの低級アルキルとしては、1〜6個の炭素、好ましくは1〜4個の炭素を有する直鎖または分岐型アルキルが含まれ、例えば、メチル、エチル、n−プロピル、イソプロピル、n−ブチル、イソブチル、sec−ブチル、tert−ブチル、n−ペンチル、イソペンチル、ネオペンチル、ヘキシル、イソヘキシルなどが挙げられる。 Lower alkyl of R 5A and R 5B includes linear or branched alkyl having 1 to 6 carbons, preferably 1 to 4 carbons, such as methyl, ethyl, n-propyl, isopropyl, Examples thereof include n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, hexyl, isohexyl and the like.
(R5A、R5B)の組合せの例としては、(水素、メチル)、(水素、エチル)、(水素、イソプロピル)、(水素、tert−ブチル)、(メチル、メチル)などが挙げられる。好ましくは、(R5A、R5B)は(水素、メチル)または(メチル、メチル)である。 Examples of the combination of (R 5A , R 5B ) include (hydrogen, methyl), (hydrogen, ethyl), (hydrogen, isopropyl), (hydrogen, tert-butyl), (methyl, methyl), and the like. Preferably, (R 5A , R 5B ) is (hydrogen, methyl) or (methyl, methyl).
「R5AおよびR5Bが隣接原子と一緒になって、置換されていてもよい炭素環を形成していてもよい」の炭素環としては、3〜8個の炭素、好ましくは3〜6個の炭素を有するシクロアルカンおよびシクロアルケンが含まれる。好ましい実施形態としては、シクロプロパン、シクロブタン、シクロペンタン、シクロペンテン、シクロヘキサン、シクロヘキセンなどが含まれ、より好ましくはシクロプロパンが含まれる。炭素環の置換基としては、ハロゲン、ヒドロキシル、低級アルキル、低級アルコキシなどが含まれる。好ましい実施形態としては、フルオロ、クロロ、ヒドロキシル、メチル、エチル、イソプロピル、tert−ブチル、メトキシ、エトキシ、イソプロポキシなどが含まれる。 The carbocycle of “R 5A and R 5B may be combined with adjacent atoms to form an optionally substituted carbocycle” has 3 to 8 carbons, preferably 3 to 6 carbons. Cycloalkanes and cycloalkenes having the following carbons: Preferred embodiments include cyclopropane, cyclobutane, cyclopentane, cyclopentene, cyclohexane, cyclohexene, and more preferably cyclopropane. Carbon ring substituents include halogen, hydroxyl, lower alkyl, lower alkoxy, and the like. Preferred embodiments include fluoro, chloro, hydroxyl, methyl, ethyl, isopropyl, tert-butyl, methoxy, ethoxy, isopropoxy and the like.
「R5AおよびR5Bが隣接原子と一緒になって、置換されていてもよい複素環を形成していてもよい」の複素環としては、芳香族または非芳香族、単環式または縮合環式環が含まれる。好ましい実施形態としては、非芳香族3〜6員単環式環が含まれる。複素環の置換基としては、ハロゲン、ヒドロキシル、低級アルキル、低級アルコキシなどが含まれる。好ましい実施形態としては、フルオロ、クロロ、ヒドロキシル、メチル、エチル、イソプロピル、tert−ブチル、メトキシ、エトキシ、イソプロポキシなどが含まれる。 The heterocyclic ring of “R 5A and R 5B may be combined with an adjacent atom to form an optionally substituted heterocyclic ring” includes aromatic or non-aromatic, monocyclic or condensed ring Formula rings are included. Preferred embodiments include non-aromatic 3-6 membered monocyclic rings. Heterocyclic substituents include halogen, hydroxyl, lower alkyl, lower alkoxy and the like. Preferred embodiments include fluoro, chloro, hydroxyl, methyl, ethyl, isopropyl, tert-butyl, methoxy, ethoxy, isopropoxy and the like.
「R5AおよびR5Bが一緒になって、置換されていてもよいメチリデンを形成していてもよい」の置換されていてもよいメチリデンは、式:
(式中、R13およびR14はそれぞれ独立に、水素、ハロゲン、または置換されていてもよい低級アルキルであり、好ましいR13およびR14は水素である)
で示される。
An optionally substituted methylidene of “R 5A and R 5B together may form an optionally substituted methylidene” has the formula:
(Wherein R 13 and R 14 are each independently hydrogen, halogen, or optionally substituted lower alkyl, and preferred R 13 and R 14 are hydrogen)
Indicated by
「L」は、−CH2−、−CH=CH−、−CH2−CH=CH−、−CH=CH−CH2−、−S−、−CH2−S−、−CH=CH−S−または−CH=CH−CH2−S−、好ましくは、−CH2−、−CH2−CH=CH−、−S−または−CH2−S−である。 "L", -CH 2 -, - CH = CH -, - CH 2 -CH = CH -, - CH = CH-CH 2 -, - S -, - CH 2 -S -, - CH = CH- S— or —CH═CH—CH 2 —S—, preferably —CH 2 —, —CH 2 —CH═CH—, —S— or —CH 2 —S—.
Eは、少なくとも1個の第四級アンモニウムイオンを有する、置換されていてもよい飽和または不飽和型の単環式または縮合環式基であり、好ましくは上記の式(1)〜(77)から選択され、これらは環上で置換されていてもよい。環上の置換基としては、置換されていてもよい低級アルキルまたは置換基群αから選択される1以上の基が含まれる。このような置換基の好ましい実施形態としては、メチル、エチル、イソプロピル、tert−ブチル、フッ素原子、塩素原子、臭素原子、ヒドロキシル、カルボキシル、メトキシ、エトキシ、ヒドロキシメトキシ、ヒドロキシエトキシ、メトキシメトキシ、メトキシエトキシ、メチレン、エチレン、プロピレン、ブチレン、アミノ、アセチルアミノ、メチルアミノ、ジメチルアミノ、イミノ、ヒドロキシイミノ、メトキシイミノ、メチルチオ、カルバモイル、メチルカルバモイル、ヒドロキシメチルカルバモイル、スルファモイル、メチルスルファモイル、(低級)アルキルスルファモイル、シアノ、ニトロ、フェニル、シクロプロピル、シクロブチル、シクロヘキシル、ピリジル、モルホリニルなどが含まれる。より好ましい実施形態としては、非置換型またはヒドロキシル基で一置換もしくは二置換された環が含まれる。ヒドロキシル基で一置換または二置換されたこのような環は、別の置換基でさらに置換されてもよい。ここで、置換基がエチレン、プロピレン、またはブチレンなどの低級アルキレンである場合、低級アルキレンは、E内の第四級アンモニウム基と任意の炭素原子の間、または任意の2個の炭素原子の間に架橋構造を形成していてもよい。 E is an optionally substituted saturated or unsaturated monocyclic or fused cyclic group having at least one quaternary ammonium ion, preferably the above formulas (1) to (77) Which may be substituted on the ring. The substituent on the ring includes one or more groups selected from optionally substituted lower alkyl or substituent group α. Preferred embodiments of such substituents include methyl, ethyl, isopropyl, tert-butyl, fluorine atom, chlorine atom, bromine atom, hydroxyl, carboxyl, methoxy, ethoxy, hydroxymethoxy, hydroxyethoxy, methoxymethoxy, methoxyethoxy , Methylene, ethylene, propylene, butylene, amino, acetylamino, methylamino, dimethylamino, imino, hydroxyimino, methoxyimino, methylthio, carbamoyl, methylcarbamoyl, hydroxymethylcarbamoyl, sulfamoyl, methylsulfamoyl, (lower) alkyl Sulfamoyl, cyano, nitro, phenyl, cyclopropyl, cyclobutyl, cyclohexyl, pyridyl, morpholinyl and the like are included. More preferred embodiments include rings that are unsubstituted or mono- or disubstituted with hydroxyl groups. Such rings that are mono- or disubstituted with a hydroxyl group may be further substituted with another substituent. Here, when the substituent is lower alkylene such as ethylene, propylene, or butylene, the lower alkylene is between the quaternary ammonium group in E and any carbon atom, or between any two carbon atoms. A cross-linked structure may be formed.
Eの好ましい実施形態は式(I−D):
[式中、
破線は環内における結合であり;
カチオン性窒素原子からの結合手はLと結合し、他方の結合手はR10と結合し;
ただし、カチオン性窒素原子がR10と結合している場合には、破線は存在せず、かつ、
カチオン性窒素原子がR10と結合していない場合には、破線はカチオン性窒素原子と隣接原子との間の単結合またはカチオン性窒素原子と前記隣接原子以外の環員原子との間のアルキレン基を示す]
または式(I−E):
(式中、カチオン性窒素原子からの結合手はLと結合し、他方の結合手はR10と結合し;Rxは置換されていてもよい低級アルキルである)
である。
A preferred embodiment of E is of formula (ID):
[Where:
The dashed line is the bond in the ring;
The bond from the cationic nitrogen atom is bonded to L and the other bond is bonded to R 10 ;
However, when a cationic nitrogen atom is bonded to R 10 , there is no broken line, and
When the cationic nitrogen atom is not bonded to R 10 , the broken line indicates a single bond between the cationic nitrogen atom and an adjacent atom or an alkylene between the cationic nitrogen atom and a ring member atom other than the adjacent atom. Show group]
Or formula (IE):
(In the formula, a bond from a cationic nitrogen atom is bonded to L, and the other bond is bonded to R 10 ; Rx is an optionally substituted lower alkyl)
It is.
Lが−S−、−CH2−S−、−CH=CH−S−または−CH=CH−CH2−S−である場合、Eの好ましい実施形態は、式(I−D’):
(式中、カチオン性窒素原子からの結合手はR10と結合し、他方の結合手はLと結合している)
で示される単環式または縮合複素環式基であり、より好ましいEは、置換されていてもよいピリジニウム基または置換されていてもよい縮合ピリジニウム基である。
L is -S -, - CH 2 -S - , - CH = CH-S- or -CH = CH-CH 2 -S- case is, preferred embodiments of E has the formula (I-D '):
(Wherein the bond from the cationic nitrogen atom is bonded to R 10 and the other bond is bonded to L)
And more preferable E is an optionally substituted pyridinium group or an optionally substituted fused pyridinium group.
Eの好ましい例としては、環上で置換されていてもよい下式が挙げられる:
(式中、第四級窒素原子からの結合手はLと結合し、他方の結合手はR10と結合し;pは1〜3の整数であり;nは1または2であり;各Rxは独立に置換されていてもよい低級アルキル基である)。
Preferred examples of E include the following formula which may be substituted on the ring:
(Wherein, the bond from the quaternary nitrogen atom is bonded to L, and the other bond is bonded to R 10 ; p is an integer of 1 to 3; n is 1 or 2; Are independently substituted lower alkyl groups).
上記の式の中でも、式(1)〜(7)、(10)〜(12)、(14)、(25)〜(29)、(31)、(41)〜(44)、(47)、(50)、(52)、(53)、(59)、(60)、(64)、(73)および(77)からなる群から選択される基がより好ましい。 Among the above formulas, the formulas (1) to (7), (10) to (12), (14), (25) to (29), (31), (41) to (44), (47) , (50), (52), (53), (59), (60), (64), (73) and (77) are more preferred.
特に、式(2)、(3)、(5)、(6)、(7)、(10)、(11)、(26)、(27)、(41)、(42)、(59)、(60)および(77)からなる群から選択される基が好ましい。 In particular, the formulas (2), (3), (5), (6), (7), (10), (11), (26), (27), (41), (42), (59) , (60) and (77) are preferred.
本発明において、Eは、少なくとも1個の第四級アンモニウムイオンを有する、置換されていてもよい飽和または不飽和型の単環式または縮合環式基であり、下記の実施形態が含まれる:
1)Eが、2個のヒドロキシル基がそれぞれ芳香環上の2個の隣接する炭素原子のそれぞれと結合している芳香族複素環式基である場合;
2)Eが、1または複数のヒドロキシル基が環と結合していないか、または1またはヒドロキシル基が結合している場合には、2個のヒドロキシル基がそれぞれ環上の2個の隣接する炭素原子のそれぞれと結合していない複素環式基である場合;および
3)Eが非環式基である場合。
In the present invention, E is an optionally substituted saturated or unsaturated monocyclic or fused cyclic group having at least one quaternary ammonium ion, and includes the following embodiments:
1) when E is an aromatic heterocyclic group in which two hydroxyl groups are each bonded to each of two adjacent carbon atoms on the aromatic ring;
2) If E is one or more hydroxyl groups not bonded to the ring, or if one or hydroxyl groups are bonded, then two hydroxyl groups are each two adjacent carbons on the ring If it is a heterocyclic group not bonded to each of the atoms; and 3) if E is an acyclic group.
1)または2)が好ましい。 1) or 2) is preferred.
上記1)の好ましい例としては、
(式中、第四級窒素原子との一方の結合手はLと結合し、他方の結合手はR10と結合している)
が挙げられる。
As a preferable example of the above 1),
(In the formula, one bond to the quaternary nitrogen atom is bonded to L, and the other bond is bonded to R 10 )
Is mentioned.
E−R10の好ましい例としては、
(式中、第四級窒素原子との一方の結合はLと結合し、R12は上記で定義される通りである)
が挙げられる。
As a preferable example of E-R 10 ,
(Wherein one bond to the quaternary nitrogen atom is bonded to L and R 12 is as defined above).
Is mentioned.
E−R10のより好ましい例としては、
(式中、第四級窒素原子からの結合手はLと結合している)
が挙げられる。
As a more preferable example of E-R 10 ,
(Wherein the bond from the quaternary nitrogen atom is bonded to L)
Is mentioned.
R6は、水素または置換されていてもよい低級アルキル、好ましくは、水素、1〜4個の炭素を有する直鎖もしくは分岐型アルキル、またはカルボキシ、ハロゲン、ヒドロキシルもしくはカルボニルで置換された、1〜4個の炭素を有する直鎖もしくは分岐型アルキル、より好ましくは、水素、メチル、エチル、tert−ブチル、
である。
R 6 is hydrogen or optionally substituted lower alkyl, preferably hydrogen, straight or branched alkyl having 1 to 4 carbons, or 1 to 4 substituted with carboxy, halogen, hydroxyl or carbonyl. Linear or branched alkyl having 4 carbons, more preferably hydrogen, methyl, ethyl, tert-butyl,
It is.
本発明においては、上記式中の「B」または「D」はそれぞれ、本明細書の全体にわたって定義される通りであり、すなわち下記の通りである。
Bは、存在しないか、単結合または少なくとも1〜3個の窒素原子を含有する5員もしくは6員の複素環式基である。
Dは、存在しないか、単結合、−C(=O)−、−O−C(=O)−、−C(=O)−O−、−NR6−、−NR6−C(=O)−、−C(=O)−NR6−、−C(=O)−C(=O)−、−NR6−C(=O)−NR6−、−C(=O)−C(=O)−NR6−、−C(=O)−NR6−C(=O)−、−NR6−C(=O)−C(=O)−、−NR6−NR6−C(=O)−、−C(=O)−NR6−NR6−、−N=N−C(=O)−、−C(=O)−N=N−、−C=N−NR6−C(=O)−、−C=N−C(=O)−、−N=C−C(=O)−、−C=N−C(=O)−NR6−、−NR6−C(=O)−C(=N−OR6)−、−C(=N−OR6)−C(=O)−NR6−、−NR6−C(=N−OR6)−、−C(=N−OR6)−NR6−、−C(=O)−C(=N−OR6)−、−C(=N−OR6)−C(=O)−、−O−、−S−、−S(=O)−、−S(=O)2−NR6−、−NR6−S(=O)2−、−NR6−CH2−、−CH2−NR6−または−S(=O)2−である。
In the present invention, “B” or “D” in the above formula is as defined throughout the present specification, that is, as follows.
B is absent, a single bond or a 5- or 6-membered heterocyclic group containing at least 1 to 3 nitrogen atoms.
D is absent, a single bond, -C (= O) -, - O-C (= O) -, - C (= O) -O -, - NR 6 -, - NR 6 -C (= O) -, - C (= O) -NR 6 -, - C (= O) -C (= O) -, - NR 6 -C (= O) -NR 6 -, - C (= O) - C (= O) -NR 6 - , - C (= O) -NR 6 -C (= O) -, - NR 6 -C (= O) -C (= O) -, - NR 6 -NR 6 -C (= O)-, -C (= O) -NR < 6 > -NR < 6 >-, -N = NC (= O)-, -C (= O) -N = N-, -C = N. —NR 6 —C (═O) —, —C═N—C (═O) —, —N═C—C (═O) —, —C═N—C (═O) —NR 6 —, -NR 6 -C (= O) -C (= N-OR 6) -, - C (= N-OR 6) -C (= O) -NR 6 -, - NR 6 -C (= -OR 6) -, - C ( = N-OR 6) -NR 6 -, - C (= O) -C (= N-OR 6) -, - C (= N-OR 6) -C (= O) -, - O -, - S -, - S (= O) -, - S (= O) 2 -NR 6 -, - NR 6 -S (= O) 2 -, - NR 6 -CH 2 -, - CH 2 -NR 6 - or -S (= O) 2 - a.
上記の定義および本明細書全体の記載に鑑みて、上記式中の「B」および「D」は、それぞれまたは独立に存在していなくてもよく、あるいは「B」および「D」の両方が単結合を表す場合には、「B」および「D」は一緒にまたは一体となって(すなわち、相互に連結した「B−D」)、その結果、本発明によって定義されるように、対応する隣接するまたは隣り合った官能基と結合する1つの単結合を表してもよい。 In view of the above definitions and the description throughout this specification, “B” and “D” in the above formulas may not be present individually or independently, or both “B” and “D” When referring to a single bond, “B” and “D” may be together or together (ie, “BD” interconnected), so that the corresponding as defined by the present invention. It may represent a single bond that binds to adjacent or adjacent functional groups.
式:
で示される基としてのR10の好ましい実施形態を以下に記載する。
formula:
Preferred embodiments of R 10 as the group represented by are described below.
Gは、好ましくは、単結合または置換されていてもよい低級アルキレン、より好ましくは、単結合、メチレンまたはエチレンである。 G is preferably a single bond or an optionally substituted lower alkylene, more preferably a single bond, methylene or ethylene.
Bは、存在しないか、好ましくは、単結合または式:
(式中、左側の結合手はGと結合し、右側の結合手はDと結合している)
で示される基である。
B is absent or preferably a single bond or the formula:
(In the formula, the left bond is bonded to G, and the right bond is bonded to D)
It is group shown by these.
Bは、存在しないか、またはより好ましくは、単結合である。 B is absent or more preferably a single bond.
Dは、存在しないか、好ましくは、単結合、−C(=O)−、−O−C(=O)−、−C(=O)−O−、−NR6−、−O−、−C(=O)−C(=O)−、−NR6−C(=O)−NR6−、−C(=O)−C(=O)−NR6−、−C(=O)−NR6−C(=O)−、−NR6−C(=O)−C(=O)−、−NR6−C(=O)−、−C(=O)−NR6−、−NR6−NR6−C(=O)−、−C(=O)−NR6−NR6−、−N=N−C(=O)−、−C(=O)−N=N−、−C=N−NR6−C(=O)−、−C=N−C(=O)−、−N=C−C(=O)−、−C=N−C(=O)−NR6−、−NR6−C(=O)−C(=N−OR6)−、−C(=N−OR6)−C(=O)−NR6−、−NR6−C(=N−OR6)−、−C(=O)−C(=N−OR6)−、−C(=N−OR6)−C(=O)−または−C(=N−OR6)−NR6−であり(ここで、R6は、水素、メチル、カルボキシメチルまたは2−カルボキシプロパン−2−イルである)、より好ましくは、単結合、−C(=O)−、−C(=O)−C(=O)−、−NH−C(=O)−C(=O)−、−NH−C(=O)−、−NH−C(=O)−C(=N−OR6)−、−C(=O)−C(=N−OR6)−、−NH−、−O−、または−C=N−NH−C(=O)−であり、R6は、水素、メチル、エチル、tert−ブチル、カルボキシメチル、2−カルボキシプロパン−2−イルまたは1−カルボキシエチルである。 D is absent or preferably a single bond, —C (═O) —, —O—C (═O) —, —C (═O) —O—, —NR 6 —, —O—, -C (= O) -C (= O) -, - NR 6 -C (= O) -NR 6 -, - C (= O) -C (= O) -NR 6 -, - C (= O ) —NR 6 —C (═O) —, —NR 6 —C (═O) —C (═O) —, —NR 6 —C (═O) —, —C (═O) —NR 6 — , —NR 6 —NR 6 —C (═O) —, —C (═O) —NR 6 —NR 6 —, —N═N—C (═O) —, —C (═O) —N = N-, -C = N-NR < 6 > -C (= O)-, -C = N-C (= O)-, -N = C-C (= O)-, -C = N-C (= O) -NR 6 -, - NR 6 -C (= O) -C (= N-OR 6) -, - C (= N-OR 6) -C (= O) -NR 6 - -NR 6 -C (= N-OR 6) -, - C (= O) -C (= N-OR 6) -, - C (= N-OR 6) -C (= O) - or -C (═N—OR 6 ) —NR 6 — (wherein R 6 is hydrogen, methyl, carboxymethyl or 2-carboxypropan-2-yl), more preferably a single bond, —C ( = O)-, -C (= O) -C (= O)-, -NH-C (= O) -C (= O)-, -NH-C (= O)-, -NH-C ( = O) -C (= N- oR 6) -, - C (= O) -C (= N-oR 6) -, - NH -, - O-, or -C = N-NH-C ( = O)-and R 6 is hydrogen, methyl, ethyl, tert-butyl, carboxymethyl, 2-carboxypropan-2-yl or 1-carboxyethyl.
「−G−B−D−」の好ましい組合せとしては、以下に示される式:
[式中、
kは0〜3の整数であり、R6は上記で定義される通りであり、
波線は、結合がシス配置もしくはトランス配置、またはその混合であることを意味する]
が挙げられる。
As a preferable combination of “—GBD”, the following formula:
[Where:
k is an integer from 0 to 3, R 6 is as defined above,
The wavy line means that the bond is a cis configuration or a trans configuration, or a mixture thereof]
Is mentioned.
「−E−G−B−D−」の好ましい例としては、以下に示される式:
[式中、
Meはメチル基を表し、
hは0〜3の整数であり、
R6は、水素、メチル、エチル、tert−ブチル、カルボキシメチル、2−カルボキシプロパン−2−イルまたは1−カルボキシエチルであり、
波線は、結合がシス配置もしくはトランス配置、またはその混合であることを意味する]
が挙げられる。
Preferable examples of “-E-GBD-” include the formulas shown below:
[Where:
Me represents a methyl group,
h is an integer of 0 to 3,
R 6 is hydrogen, methyl, ethyl, tert-butyl, carboxymethyl, 2-carboxypropan-2-yl or 1-carboxyethyl;
The wavy line means that the bond is a cis configuration or a trans configuration, or a mixture thereof]
Is mentioned.
本発明の一態様において、式(I−B):
については、
環Aは、ともに縮合した少なくとも2つの環からなる縮合複素環系として定義され;
ここで、
R4は、環Aとして定義される縮合複素環系の少なくとも2つの環のそれぞれにおいて、その縮合複素環系の各環上の各R4置換基が同一または異なる置換基から独立に選択されるように置換していてもよく;
ここで、
上記で定義される各R4は、縮合複素環の各環上で独立に置換していてもく、水素、ハロゲン、オキソ、−OH、−CN、−NO2、−O−C(=O)−R9、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9,、−NR9R9、−SO2R9、−SR9、−NR9−C(=O)−R9、置換されていてもよい低級アルキル、置換されていてもよいシクロアルキル、置換されていてもよいアリール、または置換されていてもよいヘテロアリールから選択され;
ただし、環A上の2個のヒドロキシル基は各々隣接して位置する炭素原子とそれぞれ結合しており;かつ
nは0〜2の整数である。
In one embodiment of the present invention, the formula (IB):
about,
Ring A is defined as a fused heterocyclic ring system consisting of at least two rings fused together;
here,
R 4, at each of the at least two rings fused heterocyclic ring system which is defined as a ring A, each of R 4 substituents on each ring in the fused heterocyclic ring system is independently selected from the same or different substituents May be substituted as follows;
here,
Each R 4 defined above may be independently substituted on each ring of the condensed heterocyclic ring, and may be hydrogen, halogen, oxo, —OH, —CN, —NO 2 , —O—C (═O ) —R 9 , —C (═O) —R 9 , —C (═O) —OH, —C (═O) —OR 9 , —OR 9 , —NR 9 R 9 , —SO 2 R 9 , —SR 9 , —NR 9 —C (═O) —R 9 , optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted aryl, or optionally substituted Selected from good heteroaryl;
However, two hydroxyl groups on ring A are each bonded to adjacent carbon atoms; and n is an integer of 0-2.
式:
の基の好ましい実施形態としては、
環Aが、それぞれ本明細書の全体にわたって定義されるようなベンゼン環、単環式複素環または縮合複素環であり;
各R4が独立に、水素、ハロゲン、オキソ、−OH、−CN、−NO2、−O−C(=O)−R9、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9、−NR9R9、−SO2R9、−SR9、−NR9−C(=O)−R9、低級アルキル、ハロ(低級)アルキル、シクロアルキル、アリール、またはヘテロアリールであり;各R9は独立に、低級アルキルまたはハロ(低級)アルキルであり;nは0〜2の整数であり;ただし、環A上の2個のヒドロキシル基は、各々隣接して位置する炭素原子とそれぞれ結合している。
formula:
As a preferred embodiment of the group of
Ring A is a benzene ring, monocyclic heterocycle or fused heterocycle, each as defined throughout the specification;
Each R 4 is independently hydrogen, halogen, oxo, —OH, —CN, —NO 2, —O—C (═O) —R 9 , —C (═O) —R 9 , —C (═O). —OH, —C (═O) —OR 9 , —OR 9 , —NR 9 R 9 , —SO 2 R 9 , —SR 9 , —NR 9 —C (═O) —R 9 , lower alkyl, halo (Lower) alkyl, cycloalkyl, aryl, or heteroaryl; each R 9 is independently lower alkyl or halo (lower) alkyl; n is an integer from 0 to 2; provided that on ring A The two hydroxyl groups are each bonded to adjacent carbon atoms.
環Aの好ましい例としては、ベンゼン、5〜7員の単環式複素環および8〜12員の縮合複素環が挙げられ、本明細書の全体にわたって定義される通りである。 Preferred examples of ring A include benzene, 5- to 7-membered monocyclic heterocycle and 8- to 12-membered fused heterocycle, as defined throughout this specification.
環Aの5〜7員単環式複素環の好ましい例としては、1〜3個の窒素原子、より好ましくは、1個の窒素原子を有する環が挙げられる。 Preferable examples of the 5- to 7-membered monocyclic heterocycle of ring A include a ring having 1 to 3 nitrogen atoms, more preferably 1 nitrogen atom.
環Aの8〜12員縮合複素環の好ましい例としては、1〜4個の窒素原子、より好ましくは、1個または2個の窒素原子を有する環が挙げられる。 Preferable examples of the 8- to 12-membered condensed heterocyclic ring of ring A include a ring having 1 to 4 nitrogen atoms, more preferably 1 or 2 nitrogen atoms.
環Aのより好ましい例としては、ベンゼン、1個の窒素原子を有する5〜6員単環式複素環、および1個または2個の窒素原子を有する9〜10員縮合複素環が挙げられる。 More preferred examples of ring A include benzene, a 5-6 membered monocyclic heterocycle having 1 nitrogen atom, and a 9-10 membered condensed heterocycle having 1 or 2 nitrogen atoms.
式:
の基の好ましい例としては、以下に示される式:
[式中、
各R4a、R4b、R4cおよびR4dは独立に、水素、ハロゲン、−OH、−CN、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9、置換されていてもよい低級アルキル、または置換されていてもよいシクロアルキルであり;
R9は独立に、低級アルキルまたはハロ(低級)アルキルであり;
R6は、水素、または置換されていてもよい低級アルキルである]
が挙げられる。
formula:
Preferable examples of the group of the formula:
[Where:
Each R 4a , R 4b , R 4c and R 4d is independently hydrogen, halogen, —OH, —CN, —C (═O) —R 9 , —C (═O) —OH, —C (═O ) -OR 9, -OR 9, be optionally substituted lower alkyl or optionally substituted cycloalkyl;
R 9 is independently lower alkyl or halo (lower) alkyl;
R 6 is hydrogen or optionally substituted lower alkyl.]
Is mentioned.
式:
の基のより好ましい例としては、以下に示される式:
(式中、Meはメチル基を表す)
が挙げられる。
formula:
More preferred examples of the group of the formula:
(In the formula, Me represents a methyl group)
Is mentioned.
式(1−C−1):
の基の好ましい例としては、以下に示される式:
[式中、
各R4a、R4b、R4cおよびR4dは独立に、水素、ハロゲン、−OH、−CN、−C(=O)−R9、−C(=O)−OH、−C(=O)−OR9、−OR9、置換されていてもよい低級アルキル、または置換されていてもよいシクロアルキルであり;
R9は独立に、低級アルキルまたはハロ(低級)アルキルであり;
R6は、水素、または置換されていてもよい低級アルキルであり;
波線は、結合がシス配置もしくはトランス配置、またはその混合であることを意味する]
が挙げられる。
Formula (1-C-1):
Preferable examples of the group of the formula:
[Where:
Each R 4a , R 4b , R 4c and R 4d is independently hydrogen, halogen, —OH, —CN, —C (═O) —R 9 , —C (═O) —OH, —C (═O ) -OR 9, -OR 9, be optionally substituted lower alkyl or optionally substituted cycloalkyl;
R 9 is independently lower alkyl or halo (lower) alkyl;
R 6 is hydrogen or optionally substituted lower alkyl;
The wavy line means that the bond is a cis configuration or a trans configuration, or a mixture thereof]
Is mentioned.
R4a、R4b、R4cおよびR4dの例としては、水素、クロロ、フルオロ、ブロモ、シアノ、ヒドロキシ、カルボキシ、アセチル、メトキシ、エトキシ、トリフルオロメチルなどが挙げられる。好ましくは、各R4a、R4b、R4cおよびR4dは独立に、水素、ヒドロキシ、カルボキシ、メトキシ、フルオロ、トリフルオロメチル、またはクロロである。 Examples of R 4a , R 4b , R 4c and R 4d include hydrogen, chloro, fluoro, bromo, cyano, hydroxy, carboxy, acetyl, methoxy, ethoxy, trifluoromethyl and the like. Preferably, each R 4a , R 4b , R 4c and R 4d is independently hydrogen, hydroxy, carboxy, methoxy, fluoro, trifluoromethyl, or chloro.
式(1−C−1):
の基のより好ましい例としては、以下に示される式:
[式中、R6は、水素、メチル、エチル、tert−ブチル、カルボキシメチル、2−カルボキシプロパン−2−イルまたは1−カルボキシエチルであり、
波線は、結合がシス配置もしくはトランス配置、またはその混合であることを意味する]
が挙げられる。
Formula (1-C-1):
More preferred examples of the group of the formula:
[Wherein R 6 is hydrogen, methyl, ethyl, tert-butyl, carboxymethyl, 2-carboxypropan-2-yl or 1-carboxyethyl;
The wavy line means that the bond is a cis configuration or a trans configuration, or a mixture thereof]
Is mentioned.
式(I)のセフェム骨格上の置換位置の命名は、以下の通りである。本明細書において、3位側鎖、4位側鎖および7位側鎖はそれぞれ、セフェム骨格の3位、4位および7位に結合している基を意味する。
式(I)のエステルは好ましくは、7位側鎖におけるエステルを含む。7位側鎖上のカルボキシ基におけるエステルとしては、式:
(式中、各記号は上記で定義される通り)
に示されるR1、R2AまたはR2Bの末端において、置換されていてもよいアミノ、置換されていてもよいアミノスルホニル、カルボキシル、置換されていてもよい(低級)アルキルオキシカルボニル、置換されていてもよいカルバモイル、置換カルボニルオキシなどにおける任意のカルボキシ基がエステル化されている化合物が含まれる。例えば、カルボキシ(−COOH)の場合、このようなエステルは構造式−COORaで示され、ここで、Raはカルボキシル保護基などのエステル残基である。このようなエステルには、体内で容易に代謝されてカルボキシ状態となるものが含まれる。
The ester of formula (I) preferably comprises an ester in the 7-position side chain. As an ester in the carboxy group on the 7-position side chain, the formula:
(Where each symbol is as defined above)
In the terminal of R 1 , R 2A or R 2B shown in the above, optionally substituted amino, optionally substituted aminosulfonyl, carboxyl, optionally substituted (lower) alkyloxycarbonyl, Compounds in which any carboxy group in carbamoyl, substituted carbonyloxy and the like may be esterified are included. For example, in the case of carboxy (—COOH), such esters are represented by the structural formula —COOR a , where R a is an ester residue such as a carboxyl protecting group. Such esters include those that are easily metabolized in the body to the carboxy state.
カルボキシルなどの上述の保護基は、Protective Groups in Organic Synthesis, T. W. Greene著, John Wiley & Sons Inc. (1991)などに記載されている方法によって保護および/または脱保護され得る限り、いずれの基であってもよい。その例としては、低級アルキル(例えば、メチル、エチル、t−ブチル)、(低級)アルキルカルボニルオキシメチル(例えば、ピバロイル)、置換されていてもよいアラルキル(例えば、ベンジル、ベンズヒドリル、フェネチル、p−メトキシベンジル、p−ニトロベンジル)、シリル基(t−ブチルジメチルシリル、ジフェニル(t−ブチル)シリル)などが挙げられる。 The above protecting groups such as carboxyl are described in Protective Groups in Organic Synthesis, T .; W. By Greene, John Wiley & Sons Inc. Any group may be used as long as it can be protected and / or deprotected by the method described in (1991). Examples include lower alkyl (eg, methyl, ethyl, t-butyl), (lower) alkylcarbonyloxymethyl (eg, pivaloyl), optionally substituted aralkyl (eg, benzyl, benzhydryl, phenethyl, p- Methoxybenzyl, p-nitrobenzyl), silyl group (t-butyldimethylsilyl, diphenyl (t-butyl) silyl) and the like.
式(I)の7位側鎖上のアミノにおけるアミノ保護化合物とは、環上(例えば、チアゾール、チアジアゾール)のアミノが保護されている構造を意味する。 The amino-protected compound in the amino group on the 7-position side chain of formula (I) means a structure in which the amino group on the ring (eg, thiazole, thiadiazole) is protected.
アミノ保護基は、式−NHRcで示され、ここで、Rcはアミノ保護基を表す。このようなアミノ保護基には、体内で容易に代謝されてアミノを形成するものが含まれる。上述のアミノ保護基は、Protective Groups in Organic Synthesis, T. W. Greene著, John Wiley & Sons Inc. (1991)などに記載されている方法によって保護および/または脱保護され得る限り、いずれの基であってもよい。その例としては、(低級)アルコキシカルボニル(例えば、t−ブトキシカルボニル、ベンジルオキシカルボニル、p−ニトロベンジルオキシカルボニル)、置換されていてもよいアラルカノイル(例えば、ベンゾイル、p−ニトロベンゾイル)、アシル(例えば、ホルミル、クロロアセチル)などが挙げられる。 An amino protecting group is represented by the formula —NHR c , where R c represents an amino protecting group. Such amino protecting groups include those that are readily metabolized in the body to form amino. The amino protecting groups described above are described in Protective Groups in Organic Synthesis, T .; W. By Greene, John Wiley & Sons Inc. Any group may be used as long as it can be protected and / or deprotected by the method described in (1991). Examples thereof include (lower) alkoxycarbonyl (eg, t-butoxycarbonyl, benzyloxycarbonyl, p-nitrobenzyloxycarbonyl), optionally substituted aralkanoyl (eg, benzoyl, p-nitrobenzoyl), acyl ( Examples thereof include formyl and chloroacetyl.
本発明の化合物(I)は特定の異性体に限定されず、存在し得る全ての異性体(例えば、ケト−エノール異性体、イミン−エナミン異性体、ジアステレオ異性体、幾何異性体、光学異性体、回転異性体など)、ラセミ化合物およびそれらの混合物が含まれる。 The compound (I) of the present invention is not limited to a specific isomer, and all isomers that can exist (for example, keto-enol isomer, imine-enamine isomer, diastereoisomer, geometric isomer, optical isomerism) , Rotamers, etc.), racemates and mixtures thereof.
例えば、式(I)における下記の構造:
には、
が含まれる。
For example, the following structure in formula (I):
In
Is included.
例えば、式(I)における下記の構造:
(式中、各記号は上記で定義される通り)
には、下記の共鳴構造:
(式中、R4は上記で定義される通り)
が含まれる。
For example, the following structure in formula (I):
(Where each symbol is as defined above)
The following resonance structure:
(Wherein R 4 is as defined above)
Is included.
また、式(I)における基「E」には、例えば、下記の共鳴構造:
(式中、各記号は上記で定義される通り)
が含まれる。
The group “E” in formula (I) includes, for example, the following resonance structure:
(Where each symbol is as defined above)
Is included.
例えば、式(I)における下記の構造:
(式中、R6は上記で定義される通り)
には、
およびそれらの混合物が含まれる。
For example, the following structure in formula (I):
(Wherein R 6 is as defined above)
In
And mixtures thereof.
少なくとも1つの水素原子、炭素原子および/または他の原子は、前記水素原子、炭素原子および/または他の原子の同位体で置換が可能である。このような同位体の例としては、水素、炭素、窒素、酸素、リン、硫黄、フッ素、ヨウ素および塩素の同位体、例えば、2H、3H、11C、13C、14C、15N、18O、17O、31P、32P、35S、18F、123Iおよび36Clが挙げられる。式(I)の化合物には、このような同位体で置換された原子を有する化合物が含まれる。同位体で置換されたこのような化合物は医薬としても有用であり、式(I)の化合物は、そのような放射性標識化合物を全て含む。また、本発明は、このような放射性標識化合物の製造のための放射性標識法も含み、従って、代謝薬物動態研究、結合アッセイおよび/または診断ツールにおいて有用である。 At least one hydrogen atom, carbon atom and / or other atom can be replaced with an isotope of said hydrogen atom, carbon atom and / or other atom. Examples of such isotopes include hydrogen, carbon, nitrogen, oxygen, phosphorus, sulfur, fluorine, iodine and chlorine isotopes, such as 2 H, 3 H, 11 C, 13 C, 14 C, 15 N , 18 O, 17 O, 31 P, 32 P, 35 S, 18 F, 123 I and 36 Cl. Compounds of formula (I) include compounds having an atom substituted with such an isotope. Such compounds substituted with isotopes are also useful as pharmaceuticals, and the compounds of formula (I) include all such radiolabeled compounds. The present invention also includes radiolabeling methods for the production of such radiolabeled compounds and is therefore useful in metabolic pharmacokinetic studies, binding assays and / or diagnostic tools.
式(I)の放射性標識化合物は、当技術分野で周知の技術に従って作製できる。例えば、式(I)のトリチウム標識化合物を作製するためには、トリチウムを用いた触媒的脱ハロゲン化によって、式(I)の特定の化合物にトリチウムを導入することができる。この方法は、適当な触媒、例えば、Pd/Cの存在下、塩基の存在下または不在下で、式(I)の化合物が適切にハロゲン置換された前駆体とトリチウムガスとを反応させることを含んでなる。トリチウム標識化合物の作製のための別法は、文献Isotopes in the Physical and Biomedical Sciences, Vol.1, Labeled Compounds (Part A), Chapter 6 (1987)等に記載されている。14C標識化合物は、14Cを含む出発材料を用いて作製することができる。 Radiolabeled compounds of formula (I) can be made according to techniques well known in the art. For example, to make a tritium labeled compound of formula (I), tritium can be introduced into a specific compound of formula (I) by catalytic dehalogenation using tritium. This method comprises reacting a compound of formula (I) with a suitably halogen-substituted precursor and tritium gas in the presence of a suitable catalyst, for example Pd / C, in the presence or absence of a base. Comprising. Another method for the preparation of tritium labeled compounds is described in the literature Isotopes in the Physical and Biomedical Sciences, Vol. 1, Labeled Compounds (Part A), Chapter 6 (1987), and the like. 14 C-labeled compounds can be made using starting materials containing 14 C.
式(I)の化合物の塩としては、7位側鎖のカルボキシ基および/または7位側鎖のアミノ基が無機酸または有機酸と形成する塩、ならびに3位側鎖の第四級アミン部分が、カウンターアニオンと形成する塩が含まれる。 The salt of the compound of the formula (I) includes a salt formed by a 7-position side chain carboxy group and / or a 7-position side chain amino group with an inorganic acid or an organic acid, and a 3-position side chain quaternary amine moiety. Are included with the counter anion.
式(I)の化合物の薬学上許容される塩としては、例えば、アルカリ金属(例えば、リチウム、ナトリウム、カリウムなど)、アルカリ土類金属(例えば、カルシウム、バリウムなど)、マグネシウム、遷移金属(例えば、亜鉛、鉄など)、アンモニア、有機塩基(例えば、トリメチルアミン、トリエチルアミン、ジシクロヘキシルアミン、エタノールアミン、ジエタノールアミン、トリエタノールアミン、メグルミン、ジエタノールアミン、エチレンジアミン、ピリジン、ピコリン、キノリンなど)およびアミノ酸とともに形成される塩、または無機酸(例えば、塩酸、硫酸、硝酸、炭酸、臭化水素酸、リン酸、ヨウ化水素酸など)、および有機酸(例えば、ギ酸、酢酸、プロピオン酸、トリフルオロ酢酸、クエン酸、乳酸、酒石酸、シュウ酸、マレイン酸、フマル酸、マンデル酸、グルタル酸、リンゴ酸、安息香酸、フタル酸、アスコルビン酸、ベンゼンスルホン酸、p−トルエンスルホン酸、メタンスルホン酸、エタンスルホン酸など)とともに形成される塩、特に、塩酸、硫酸、リン酸、酒石酸、メタンスルホン酸とともに形成される塩が挙げられる。これらの塩は常法に従って形成させることができる。 Pharmaceutically acceptable salts of the compounds of formula (I) include, for example, alkali metals (eg, lithium, sodium, potassium, etc.), alkaline earth metals (eg, calcium, barium, etc.), magnesium, transition metals (eg, , Zinc, iron, etc.), ammonia, organic bases (eg trimethylamine, triethylamine, dicyclohexylamine, ethanolamine, diethanolamine, triethanolamine, meglumine, diethanolamine, ethylenediamine, pyridine, picoline, quinoline, etc.) and salts formed with amino acids Or inorganic acids (eg, hydrochloric acid, sulfuric acid, nitric acid, carbonic acid, hydrobromic acid, phosphoric acid, hydroiodic acid, etc.) and organic acids (eg, formic acid, acetic acid, propionic acid, trifluoroacetic acid, citric acid, Lactic acid, tartaric acid, sh Acid, maleic acid, fumaric acid, mandelic acid, glutaric acid, malic acid, benzoic acid, phthalic acid, ascorbic acid, benzenesulfonic acid, p-toluenesulfonic acid, methanesulfonic acid, ethanesulfonic acid, etc.) In particular, mention may be made of salts formed with hydrochloric acid, sulfuric acid, phosphoric acid, tartaric acid, methanesulfonic acid. These salts can be formed according to conventional methods.
式(I)の化合物またはその薬学上許容される塩は、溶媒和物(例えば、水和物など)および/または結晶多形を形成する場合があり、本発明はまた、そのような溶媒和物および結晶多形も含む。このような「溶媒和物」において、式(I)の化合物に対し、任意の数の溶媒分子(例えば、水分子など)が配位していてもよい。式(I)の化合物またはその薬学上許容される塩は、大気中に放置することにより、水分を吸収し、吸着水が付着する場合や、その水和物を形成する場合がある。また、式(I)の化合物またはその薬学上許容される塩の結晶多形は、再結晶化により形成され得る。 A compound of formula (I) or a pharmaceutically acceptable salt thereof may form solvates (eg, hydrates, etc.) and / or crystalline polymorphs, and the present invention also provides such solvates. And polymorphs. In such a “solvate”, any number of solvent molecules (eg, water molecules) may be coordinated with the compound of formula (I). The compound of formula (I) or a pharmaceutically acceptable salt thereof may absorb moisture and adhere to adsorbed water or form a hydrate when left in the air. A crystalline polymorph of the compound of formula (I) or a pharmaceutically acceptable salt thereof can also be formed by recrystallization.
式(I)の化合物またはその薬学上許容される塩は、プロドラッグを形成してもよく、本発明はこのようなプロドラッグも含む。プロドラッグは、加溶媒分解によるかまたin vivoにおいて生理学的条件下で薬学的に活性な化合物に変換されるように化学的または代謝的に分解可能な基を有する本発明の化合物の誘導体である。プロドラッグは、in vivoにおいて生理条件下で酵素的酸化、還元、加水分解により式(I)の化合物に変換され得る化合物、または胃酸などによる加水分解により式(I)の化合物に変換され得る化合物を含む。適当なプロドラッグ誘導体を選択および生産するための方法は、例えば、Design of Prodrugs, Elsevier, Amsterdam 1985に記載されている。 The compounds of formula (I) or pharmaceutically acceptable salts thereof may form prodrugs and the present invention also includes such prodrugs. Prodrugs are derivatives of the compounds of the invention which have groups that are chemically or metabolically degradable so that they can be converted to pharmaceutically active compounds by solvolysis or in vivo under physiological conditions. . A prodrug is a compound that can be converted to a compound of formula (I) by enzymatic oxidation, reduction, hydrolysis under physiological conditions in vivo, or a compound that can be converted to a compound of formula (I) by hydrolysis with gastric acid, etc. including. Methods for selecting and producing suitable prodrug derivatives are described, for example, in Design of Prodrugs, Elsevier, Amsterdam 1985.
プロドラッグは、それ自身活性な化合物であり得る。 Prodrugs can themselves be active compounds.
式(I)の化合物またはその薬学上許容される塩がヒドロキシルを有する場合には、プロドラッグとしてアシルオキシ誘導体またはスルホニルオキシ誘導体を作製することができる。例えば、ヒドロキシルを有するこのような化合物を適当なアシルハライド、酸無水物、もしくは適当な塩化スルホニル、無水スルホニル、混合無水物などと反応させるか、または、例えばCH3COO−、C2H5COO−、t−BuCOO−、C15H31COO−、PhCOO−、(m−NaOOCPh)COO−、NaOOCCH2CH2COO−、CH3CH(NH2)COO−、CH2N(CH3)2COO−、CH3SO3−、CH3CH2SO3−、CF3SO3−、CH2FSO3−、CF3CH2SO3−、p−CH3−O−PhSO3−、PhSO3−、p−CH3PhSO3−等の基を有するカップリング剤を用いて反応させてもよい。 When the compound of formula (I) or a pharmaceutically acceptable salt thereof has a hydroxyl group, an acyloxy derivative or a sulfonyloxy derivative can be prepared as a prodrug. For example, such a compound having a hydroxyl is reacted with a suitable acyl halide, acid anhydride, or a suitable sulfonyl chloride, anhydrous sulfonyl, mixed anhydride, or the like, or, for example, CH 3 COO—, C 2 H 5 COO -, t-BuCOO-, C 15 H 31 COO-, PhCOO -, (m-NaOOCPh) COO-, NaOOCCH 2 CH 2 COO-, CH 3 CH (NH 2) COO-, CH 2 N (CH 3) 2 COO-, CH 3 SO 3 -, CH 3 CH 2 SO 3 -, CF 3 SO 3 -, CH 2 FSO 3 -, CF 3 CH 2 SO 3 -, p-CH 3 -O-PhSO 3 -, PhSO 3 -, p-CH 3 PhSO 3 - may be reacted with a coupling agent having such a group.
式(I)の化合物の合成のためには、式(I−H):
[式中、
Yは脱離基であり;P2は保護基であり;
R5A、R5BおよびLは上記で定義される通りである]
の化合物またはその薬学上許容される塩が中間体として好ましい。
For the synthesis of compounds of formula (I), formula (IH):
[Where:
Y is a leaving group; P 2 is a protecting group;
R 5A , R 5B and L are as defined above]
Or a pharmaceutically acceptable salt thereof is preferred as an intermediate.
P2がベンズヒドリル基、p−メトキシベンジル基、トリチル基、2,6−ジメトキシベンジル基、メトキシメチル基、ベンジルオキシメチル基または2−(トリメチルシリル)エトキシメチル基である式(I−H)の化合物またはその塩が中間体として好ましい。 Compounds of formula (IH) wherein P 2 is a benzhydryl group, p-methoxybenzyl group, trityl group, 2,6-dimethoxybenzyl group, methoxymethyl group, benzyloxymethyl group or 2- (trimethylsilyl) ethoxymethyl group Or its salt is preferable as an intermediate.
R5Aがメチルであり、R5Bが水素である式(I−H)の化合物またはその塩が中間体として好ましい。 A compound of formula (IH) or a salt thereof in which R 5A is methyl and R 5B is hydrogen is preferred as an intermediate.
式(I)の化合物の合成のためには、式(I−I):
[式中、
Yは脱離基であり;P2は保護基であり;
R5AおよびLは上記で定義される通りである]
の化合物またはその塩、またはその薬学上許容される塩が中間体として好ましい。
For the synthesis of compounds of formula (I), compounds of formula (I-I):
[Where:
Y is a leaving group; P 2 is a protecting group;
R 5A and L are as defined above]
Or a pharmaceutically acceptable salt thereof is preferred as an intermediate.
式(I)の化合物の合成のためには、式:
(式中、Yは脱離基であり;P2は保護基であり;R5A、R5BおよびLは上記で定義される通りである)
の化合物またはその薬学上許容される塩が中間体として好ましい。7−アミノは、カウンターアニオン(Z−)を用いて塩(−NH3 +Z−)とすることで形成することができる。
For the synthesis of compounds of formula (I), the formula:
Wherein Y is a leaving group; P 2 is a protecting group; R 5A , R 5B and L are as defined above.
Or a pharmaceutically acceptable salt thereof is preferred as an intermediate. 7-amino can be formed by using a counter anion (Z − ) to form a salt (—NH 3 + Z − ).
脱離基としては、ハロゲン(Cl、Br、I、F)、アセトキシ、メタンスルホニルオキシ、p−トルエンスルホニルオキシ、トリフルオロメタンスルホニルオキシなどが含まれる。 Examples of the leaving group include halogen (Cl, Br, I, F), acetoxy, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy and the like.
式:
(式中、Yは脱離基であり;P2は保護基であり;R5A、R5BおよびLは上記で定義される通りである)
の化合物の好ましい例は、式:
(式中、Yは脱離基であり;P2は保護基であり;Lは上記で定義される通りである)
の化合物である。
formula:
Where Y is a leaving group; P2 is a protecting group; R 5A , R 5B and L are as defined above.
Preferred examples of the compound of formula:
Where Y is a leaving group; P 2 is a protecting group; L is as defined above.
It is a compound of this.
下記の一般合成および実施例に記載されるように、上記の中間体化合物は、セフェム骨格の3位、4位および7位の側鎖部分と反応させると式(I)の化合物が得られる。保護基「P2」の例としては、下記の一般合成に記載されているもの、好ましくは、ベンズヒドリル、p−メトキシベンジル、トリチル、2,6−ジメトキシベンジル、メトキシメチル、ベンジルオキシメチルまたは2−(トリメチルシリル)エトキシメチルなどが挙げられる。 As described in the general synthesis and examples below, the intermediate compounds described above can be reacted with side chain moieties at the 3rd, 4th and 7th positions of the cephem skeleton to yield compounds of formula (I). Examples of protecting groups “P 2 ” are those described in the general synthesis below, preferably benzhydryl, p-methoxybenzyl, trityl, 2,6-dimethoxybenzyl, methoxymethyl, benzyloxymethyl or 2- (Trimethylsilyl) ethoxymethyl and the like.
(一般合成法)
スキーム1は、本発明の化合物の製造のための一般的なスキームを表す。
式中、P1およびP2は保護基であり;Yは脱離基(例えば、ハロゲン(Cl、Br、I、F)、メタンスルホニルオキシ、p−トルエンスルホキシ)であり;R5は水素または低級アルキルであり;他の記号は上記で定義される通りである。
(General synthesis method)
Scheme 1 represents a general scheme for the preparation of compounds of the present invention.
Where P 1 and P 2 are protecting groups; Y is a leaving group (eg halogen (Cl, Br, I, F), methanesulfonyloxy, p-toluenesulfoxy); R 5 is hydrogen Or lower alkyl; other symbols are as defined above.
1)2−メチルセフェムの形成:化合物(X)の合成
工程1
化合物(II)の4−カルボキシル基を常法によりカルボキシル保護基で保護して化合物(III)を得る。カルボキシル保護基は、ジフェニルメチル、p−メトキシベンジルなどで例示される。
1) Formation of 2-methylcephem: Synthesis step 1 of compound (X)
The 4-carboxyl group of compound (II) is protected with a carboxyl protecting group by a conventional method to give compound (III). Carboxyl protecting groups are exemplified by diphenylmethyl, p-methoxybenzyl, and the like.
反応溶媒としては、例えば、エーテル(例えば、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ジメチルスルホキシド、水およびそれらの混合溶媒が挙げられる。 Examples of the reaction solvent include ethers (eg, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, isopropyl acetate), and halogenated hydrocarbons (eg, dichloromethane). , Chloroform, carbon tetrachloride), hydrocarbon (eg, n-hexane, benzene, toluene), amide (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone), ketone ( For example, acetone, methyl ethyl ketone), nitrile (for example, MeCN, propionitrile), dimethyl sulfoxide, water, and a mixed solvent thereof can be mentioned.
反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜80℃、より好ましくは約−60℃〜60℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常は0.5〜24時間である。 The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 80 ° C, more preferably about -60 ° C to 60 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程2
化合物(IV)は、化合物(III)を当業者に周知の酸化剤(例えば、m−クロロ過安息香酸、過酸化酢酸)を用いた酸化反応に付すことによって得られる。
Process 2
Compound (IV) can be obtained by subjecting compound (III) to an oxidation reaction using an oxidizing agent (for example, m-chloroperbenzoic acid or acetic acid peroxide) well known to those skilled in the art.
反応溶媒としては、例えば、エーテル(例えば、アニソール、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸n−ブチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ニトロ(例えば、ニトロメタン、ニトロエタン、ニトロベンゼン)、ジメチルスルホキシド、水、およびこれらの溶媒から選択される2種類以上の混合溶媒が挙げられる。反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜50℃、より好ましくは約−60℃〜−30℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間で行われる。 Examples of the reaction solvent include ethers (for example, anisole, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (for example, ethyl formate, ethyl acetate, n-butyl acetate, isopropyl acetate), halogen Hydrocarbons (eg, dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N -Methylpyrrolidone), ketones (eg acetone, methyl ethyl ketone), nitriles (eg MeCN, propionitrile), nitro (eg nitromethane, nitroethane, nitrobenzene), dimethyl sulfoxide, water, And a mixture of two or more solvents selected from these solvents. The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 50 ° C, more preferably about -60 ° C to -30 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程3
化合物(IV)をアルデヒド(すなわち、R5CHO)および第一級または第二級アミンと反応させて化合物(V)を得る。
Process 3
Compound (IV) is reacted with an aldehyde (ie, R 5 CHO) and a primary or secondary amine to give compound (V).
アルデヒドとしては、例えば、ホルムアルデヒドおよび低級アルキルアルデヒド(例えば、アセトアルデヒド、プロピオンアルデヒド)が挙げられる。アルデヒドは一般に、1モルの化合物(IV)につき約1〜100モル、好ましくは1〜30モルの量で使用される。 Examples of aldehydes include formaldehyde and lower alkyl aldehydes (for example, acetaldehyde and propionaldehyde). The aldehyde is generally used in an amount of about 1 to 100 mol, preferably 1 to 30 mol, per mol of compound (IV).
第一級または第二級アミンとしては、例えば、メチルアミン、ジメチルアミン、エチルアミンおよびジエチルアミンが挙げられる。第一級または第二級アミンは、その塩を含め、一般に、1モルの化合物(IV)につき約1〜100モル、好ましくは1〜30モルの量で使用される。 Examples of the primary or secondary amine include methylamine, dimethylamine, ethylamine and diethylamine. The primary or secondary amine, including its salt, is generally used in an amount of about 1 to 100 mol, preferably 1 to 30 mol, per mol of compound (IV).
反応溶媒としては、例えば、エーテル(例えば、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ジメチルスルホキシド、水、およびそれらの混合溶媒が挙げられる。 Examples of the reaction solvent include ethers (eg, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, isopropyl acetate), and halogenated hydrocarbons (eg, dichloromethane). , Chloroform, carbon tetrachloride), hydrocarbon (eg, n-hexane, benzene, toluene), amide (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone), ketone ( For example, acetone, methyl ethyl ketone), nitrile (for example, MeCN, propionitrile), dimethyl sulfoxide, water, and a mixed solvent thereof can be mentioned.
反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜80℃、より好ましくは約0℃〜80℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。 The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 80 ° C, more preferably about 0 ° C to 80 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程4
化合物(V)を還元剤(例えば、亜鉛、銅、それらの混合物)および酸(例えば、塩酸、酢酸、ギ酸)と反応させて化合物(VI)を得る。
Process 4
Compound (V) is obtained by reacting compound (V) with a reducing agent (eg, zinc, copper, a mixture thereof) and an acid (eg, hydrochloric acid, acetic acid, formic acid).
亜鉛は一般に、1モルの化合物(V)につき約1〜100モル、好ましくは1〜30モルの量で使用される。酸(例えば、塩酸、酢酸、ギ酸)は一般に、1モルの化合物(V)につき約1〜100モル、好ましくは1〜30モルの量で使用される。 Zinc is generally used in an amount of about 1 to 100 mol, preferably 1 to 30 mol, per mol of compound (V). The acid (eg hydrochloric acid, acetic acid, formic acid) is generally used in an amount of about 1-100 mol, preferably 1-30 mol, per mol of compound (V).
反応溶媒としては、例えば、エーテル(例えば、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、酸(例えば、塩酸、酢酸、ギ酸)、ジメチルスルホキシド、水、およびそれらの混合溶媒が挙げられる。 Examples of the reaction solvent include ethers (eg, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, isopropyl acetate), and halogenated hydrocarbons (eg, dichloromethane). , Chloroform, carbon tetrachloride), hydrocarbon (eg, n-hexane, benzene, toluene), amide (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone), ketone ( For example, acetone, methyl ethyl ketone), nitrile (for example, MeCN, propionitrile), acid (for example, hydrochloric acid, acetic acid, formic acid), dimethyl sulfoxide, water, and a mixed solvent thereof can be mentioned.
反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜80℃、より好ましくは約−20℃〜60℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。 The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 80 ° C, more preferably about -20 ° C to 60 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程5
化合物(VI)を塩酸などのハロゲン化水素酸と反応させて化合物(VII)を得る。
Process 5
Compound (VII) is obtained by reacting compound (VI) with a hydrohalic acid such as hydrochloric acid.
ハロゲン化水素酸は一般に、1モルの化合物(VI)につき約1〜100モル、好ましくは1〜30モルの量で使用される。 The hydrohalic acid is generally used in an amount of about 1-100 mol, preferably 1-30 mol, per mol of compound (VI).
反応溶媒としては、例えば、エーテル(例えば、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ジメチルスルホキシド、水、およびそれらの混合溶媒が挙げられる。 Examples of the reaction solvent include ethers (eg, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, isopropyl acetate), and halogenated hydrocarbons (eg, dichloromethane). , Chloroform, carbon tetrachloride), hydrocarbon (eg, n-hexane, benzene, toluene), amide (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone), ketone ( For example, acetone, methyl ethyl ketone), nitrile (for example, MeCN, propionitrile), dimethyl sulfoxide, water, and a mixed solvent thereof can be mentioned.
反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜80℃、より好ましくは約−20℃〜60℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。 The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 80 ° C, more preferably about -20 ° C to 60 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程6
化合物(VII)を過酸(例えば、メタ−クロロペルオキシ安息香酸、ペルオキシ酢酸)などと反応させて粗スルホキシド化合物を得る。さらにこの粗スルホキシド化合物を塩基(例えば、トリエチルアミン、酢酸ナトリウム、重炭酸ナトリウム、炭酸水素ナトリウム)と反応させて単一の立体異性体スルホキシド化合物(VIII)を得る。
Step 6
Compound (VII) is reacted with a peracid (for example, meta-chloroperoxybenzoic acid, peroxyacetic acid) to obtain a crude sulfoxide compound. The crude sulfoxide compound is further reacted with a base (eg, triethylamine, sodium acetate, sodium bicarbonate, sodium bicarbonate) to give a single stereoisomeric sulfoxide compound (VIII).
過酸は一般に、1モルの化合物(VII)につき約1〜100モル、好ましくは1〜30モルの量で使用される。反応溶媒としては、例えば、アルコール(例えば、メタノール、エタノール)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)が挙げられる。反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜50℃、より好ましくは約−20℃〜0℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。 The peracid is generally used in an amount of about 1 to 100 mol, preferably 1 to 30 mol, per mol of compound (VII). Examples of the reaction solvent include alcohols (eg, methanol, ethanol), halogenated hydrocarbons (eg, dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, Formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone). The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 50 ° C, more preferably about -20 ° C to 0 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程7
化合物(VIII)を還元剤(例えば、三塩化リン、三臭化リン)と反応させて化合物(IX)を得る。
Step 7
Compound (VIII) is reacted with a reducing agent (for example, phosphorus trichloride, phosphorus tribromide) to obtain compound (IX).
還元剤(例えば、三塩化リン、三臭化リン)は一般に、1モルの化合物(VIII)につき約1〜100モル、好ましくは1〜30モルの量で使用される。 The reducing agent (eg phosphorus trichloride, phosphorus tribromide) is generally used in an amount of about 1-100 mol, preferably 1-30 mol, per mol of compound (VIII).
反応溶媒としては、例えば、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)が挙げられる。反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜50℃、より好ましくは約−60℃〜0℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。 Examples of the reaction solvent include halogenated hydrocarbons (eg, dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone). The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 50 ° C, more preferably about -60 ° C to 0 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程8
化合物(X)は、化合物(IX)を加水分解反応に付して7位側鎖上のアミドをアミノ基とした後、その化合物を塩酸などのハロゲン化水素酸と反応させることにより得られる。反応溶媒としては、例えば、エーテル(例えば、アニソール、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸n−ブチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ニトロ(例えば、ニトロメタン、ニトロエタン、ニトロベンゼン)、ジメチルスルホキシド、水、およびそれらから選択される2種類以上の混合溶媒が挙げられる。反応温度は通常、約−100℃〜100℃、好ましくは約−50℃〜50℃、より好ましくは約−40℃〜30℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。
Process 8
Compound (X) can be obtained by subjecting compound (IX) to a hydrolysis reaction to convert the amide on the 7-position side chain to an amino group and then reacting the compound with a hydrohalic acid such as hydrochloric acid. Examples of the reaction solvent include ethers (for example, anisole, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (for example, ethyl formate, ethyl acetate, n-butyl acetate, isopropyl acetate), halogen Hydrocarbons (eg, dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N -Methylpyrrolidone), ketones (eg acetone, methyl ethyl ketone), nitriles (eg MeCN, propionitrile), nitro (eg nitromethane, nitroethane, nitrobenzene), dimethyl sulfoxide, water, And a mixture of two or more solvents selected from these. The reaction temperature is usually in the range of about −100 ° C. to 100 ° C., preferably about −50 ° C. to 50 ° C., more preferably about −40 ° C. to 30 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
2)7位側鎖の形成:化合物(XII)の合成
工程9
化合物(X)を化合物(XI)との縮合反応に付して化合物(XII)を得る。反応溶媒としては、例えば、水、エーテル(例えば、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ジメチルスルホキシド、水、およびそれらの混合溶媒が挙げられる。
2) Formation of position 7 side chain: Synthesis step 9 of compound (XII)
Compound (X) is subjected to a condensation reaction with compound (XI) to give compound (XII). Examples of the reaction solvent include water, ether (for example, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), ester (for example, ethyl formate, ethyl acetate, isopropyl acetate), halogenated hydrocarbon (for example, , Dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone), Examples include ketones (eg, acetone, methyl ethyl ketone), nitriles (eg, MeCN, propionitrile), dimethyl sulfoxide, water, and mixed solvents thereof.
反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜80℃、より好ましくは約−60℃〜50℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。 The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 80 ° C, more preferably about -60 ° C to 50 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
3)3位側鎖の形成:化合物(I)の合成
工程10
化合物(I’)は、化合物(XII)を化合物(XIII)との置換反応に付した後、それを脱保護反応に付すことにより得られる。化合物(XII)と化合物(XIII)の間の反応において使用する反応溶媒としては、例えば、エーテル(例えば、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ジメチルスルホキシド、水、およびそれらの混合溶媒が挙げられる。反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜80℃、より好ましくは約−20℃〜30℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。
3) Formation of 3-position side chain: Synthesis step 10 of compound (I)
Compound (I ′) can be obtained by subjecting compound (XII) to a substitution reaction with compound (XIII) and then subjecting it to a deprotection reaction. Examples of the reaction solvent used in the reaction between the compound (XII) and the compound (XIII) include ethers (for example, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (for example, ethyl formate). , Ethyl acetate, isopropyl acetate), halogenated hydrocarbons (eg, dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide) , N, N-dimethylacetamide, N-methylpyrrolidone), ketones (eg acetone, methyl ethyl ketone), nitriles (eg MeCN, propionitrile), dimethyl sulfoxide, water, and mixed solvents thereof It is. The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 80 ° C, more preferably about -20 ° C to 30 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
上記の反応に使用されるアミノ保護基、ヒドロキシ保護基などの保護基には、例えば、Protective Groups in Organic Synthesis, T. W. Greene著, John Wiley & Sons Inc. (1991)などに記載されている保護基が含まれる。保護基の導入および除去のための方法は、合成有機化学で慣用の方法(例えば、Protective Groups in Organic Synthesis, T. W. Greene著, John Wiley & Sons Inc. (1991)などに記載の方法を参照)であるか、またはその改変法によって得ることができる。さらに、各置換基に含まれる官能基は、上記の製造方法の他に、既知の方法(例えば、Comprehensive Organic Transformations, written by R. C. Larock (1989)などに記載のもの)によって変換することができる。本発明の化合物のいくつかを合成中間体と使用して新規な誘導体を得ることができる。上記の各製造方法で製造された中間体および目的化合物は、合成有機化学で慣用の精製方法、例えば、中和、濾過、抽出、洗浄、乾燥、濃縮、再結晶化、各種クロマトグラフィーなどによって単離および精製することができる。さらに、中間体は、いずれの精製も行わずに次の反応に付すことができる。 Protecting groups such as amino protecting group and hydroxy protecting group used in the above reaction include, for example, Protective Groups in Organic Synthesis, T. et al. W. By Greene, John Wiley & Sons Inc. (1991) and the like. Methods for introducing and removing protecting groups are the same as those used in synthetic organic chemistry (for example, those described in Protective Groups in Organic Synthesis, TW Greene, John Wiley & Sons Inc. (1991)). Or can be obtained by a modification thereof. Furthermore, the functional group contained in each substituent may be converted by a known method (for example, those described in Comprehensive Organic Transformations, written by R. C. Larock (1989), etc.) in addition to the above production method. Can do. Some of the compounds of the present invention can be used with synthetic intermediates to give novel derivatives. The intermediates and target compounds produced by each of the above production methods can be obtained by a purification method commonly used in synthetic organic chemistry, such as neutralization, filtration, extraction, washing, drying, concentration, recrystallization, and various chromatography. Can be separated and purified. Furthermore, the intermediate can be subjected to the next reaction without any purification.
アミノ保護基の例としては、フタルイミド、低級アルコキシカルボニル(ブトキシカルボニル(Boc)など)、低級アルケニルオキシカルボニル(アリルオキシカルボニル(Alloc)など)、ベンジルオキシカルボニル、p−ニトロベンジルオキシカルボニル、置換されていてもよいアラルカノイル(p−ニトロベンゾイルなど)、アシル(ホルミル、クロロアセチルなど)、置換されていてもよいアラルキル(トリチルなど)、ベンズヒドリル(BH)などが挙げられる。 Examples of amino protecting groups include phthalimide, lower alkoxycarbonyl (such as butoxycarbonyl (Boc)), lower alkenyloxycarbonyl (such as allyloxycarbonyl (Alloc)), benzyloxycarbonyl, p-nitrobenzyloxycarbonyl, substituted Aralkylanoyl (such as p-nitrobenzoyl), acyl (such as formyl, chloroacetyl), optionally substituted aralkyl (such as trityl), benzhydryl (BH) and the like may be mentioned.
ヒドロキシ保護基の例としては、低級アルコキシカルボニル、例えば、C1−C4アルコキシカルボニル(例えば、t−ブチルオキシカルボニル)、ハロゲン化低級アルコキシカルボニル、例えば、ハロゲン化(C1−C3)アルコキシカルボニル(例えば、2−ヨードエチルオキシカルボニル、2,2,2−トリクロロエチルオキシカルボニル)、アリール−(低級)アルコキシカルボニル、例えば、ベンゼン環上に置換基を有していてもよいフェニル−(C1−C4)アルコキシカルボニル(ベンジルオキシカルボニル、o−ニトロベンジルオキシカルボニル、p−ニトロベンジルオキシカルボニル、p−メトキシベンジルオキシカルボニル)、p−メトキシベンジル(PMB)、トリ−低級アルキルシリル、例えば、トリ−(C1−C4)アルキルシリル(例えば、トリメチルシリル、t−ブチルジメチルシリル)、置換メチル、例えば、C1−C4アルコキシメチル(例えば、メトキシメチル)、C1−C4アルコキシ−(C1−C4)アルコキシメチル(例えば、2−メトキシエトキシメチル)、C1−C4アルキルチオメチル(例えば、メチルチオメチル)、テトラヒドロピラニルなどが挙げられる。 Examples of hydroxy protecting groups include lower alkoxycarbonyl, eg, C1-C4 alkoxycarbonyl (eg, t-butyloxycarbonyl), halogenated lower alkoxycarbonyl, eg, halogenated (C1-C3) alkoxycarbonyl (eg, 2 -Iodoethyloxycarbonyl, 2,2,2-trichloroethyloxycarbonyl), aryl- (lower) alkoxycarbonyl, for example, phenyl- (C1-C4) alkoxycarbonyl which may have a substituent on the benzene ring (Benzyloxycarbonyl, o-nitrobenzyloxycarbonyl, p-nitrobenzyloxycarbonyl, p-methoxybenzyloxycarbonyl), p-methoxybenzyl (PMB), tri-lower alkylsilyl, such as tri- (C1-C ) Alkylsilyl (eg trimethylsilyl, t-butyldimethylsilyl), substituted methyl, eg C1-C4 alkoxymethyl (eg methoxymethyl), C1-C4 alkoxy- (C1-C4) alkoxymethyl (eg 2-methoxy) Ethoxymethyl), C1-C4 alkylthiomethyl (eg methylthiomethyl), tetrahydropyranyl and the like.
上述の脱保護反応は、テトラヒドロフラン、ジメチルホルムアミド、ジエチルエーテル、ジクロロメタン、トルエン、ベンゼン、キシレン、シクロヘキサン、ヘキサン、クロロホルム、酢酸エチル、酢酸ブチル、ペンタン、ヘプタン、ジオキサン、アセトン、アセトニトリル、またはそれらの混合溶媒などの溶媒中で、ルイス酸(例えば、AlCl3、SnCl4、TiCl4)、プロトン酸(例えば、HCl、HBr、H2SO4、HCOOH)などを用いて行われる。 The above deprotection reaction is performed using tetrahydrofuran, dimethylformamide, diethyl ether, dichloromethane, toluene, benzene, xylene, cyclohexane, hexane, chloroform, ethyl acetate, butyl acetate, pentane, heptane, dioxane, acetone, acetonitrile, or a mixed solvent thereof. In a solvent such as Lewis acid (eg, AlCl 3 , SnCl 4 , TiCl 4 ), protonic acid (eg, HCl, HBr, H 2 SO 4 , HCOOH) or the like.
得られた化合物はさらに化学修飾され、それにより、エステル、またはその7位のチアゾールまたはチアジアゾール環上のアミノが保護されている化合物、または薬学上許容される塩、またはその溶媒和物が合成できる。 The resulting compound can be further chemically modified to synthesize an ester, or a compound in which the amino on the thiazole or thiadiazole ring at position 7 is protected, or a pharmaceutically acceptable salt, or a solvate thereof. .
式中、P1およびP2は保護基であり;Yは脱離基(例えば、ハロゲン(Cl、Br、I、F)、メタンスルホニルオキシ、p−トルエンスルホキシ)であり;R5は低級アルキルであり;他の記号は上記で定義される通りである。
Where P 1 and P 2 are protecting groups; Y is a leaving group (eg, halogen (Cl, Br, I, F), methanesulfonyloxy, p-toluenesulfoxy); R 5 is lower Alkyl; the other symbols are as defined above.
(1)化合物(XV)の合成
工程1
化合物(V)を還元剤(例えば、三塩化リン、三臭化リン)と反応させた後に、その還元剤を塩酸などのハロゲン化水素酸と反応させて化合物(XIV)を得る。
(1) Synthesis step 1 of compound (XV)
Compound (V) is reacted with a reducing agent (for example, phosphorus trichloride, phosphorus tribromide), and then the reducing agent is reacted with a hydrohalic acid such as hydrochloric acid to obtain compound (XIV).
反応溶媒としては、例えば、エーテル(例えば、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ジメチルスルホキシド、水、およびそれらの混合溶媒が挙げられる。 Examples of the reaction solvent include ethers (eg, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (eg, ethyl formate, ethyl acetate, isopropyl acetate), and halogenated hydrocarbons (eg, dichloromethane). , Chloroform, carbon tetrachloride), hydrocarbon (eg, n-hexane, benzene, toluene), amide (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone), ketone ( For example, acetone, methyl ethyl ketone), nitrile (for example, MeCN, propionitrile), dimethyl sulfoxide, water, and a mixed solvent thereof can be mentioned.
反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜80℃、より好ましくは約−20℃〜60℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。 The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 80 ° C, more preferably about -20 ° C to 60 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程2
化合物(XV)は、化合物(XIV)を加水分解反応に付して7位側鎖上のアミドをアミノ基とした後に、その化合物を塩酸などのハロゲン化水素酸と反応させることにより得られる。反応溶媒としては、例えば、エーテル(例えば、アニソール、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸n−ブチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ニトロ(例えば、ニトロメタン、ニトロエタン、ニトロベンゼン)、ジメチルスルホキシド、水、およびそれらから選択される2種類以上の混合溶媒が挙げられる。反応温度は通常、約−100℃〜100℃、好ましくは約−50℃〜50℃、より好ましくは約−40℃〜30℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。
Process 2
Compound (XV) can be obtained by subjecting compound (XIV) to a hydrolysis reaction to convert the amide on the 7-position side chain to an amino group and then reacting the compound with a hydrohalic acid such as hydrochloric acid. Examples of the reaction solvent include ethers (for example, anisole, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (for example, ethyl formate, ethyl acetate, n-butyl acetate, isopropyl acetate), halogen Hydrocarbons (eg, dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N -Methylpyrrolidone), ketones (eg acetone, methyl ethyl ketone), nitriles (eg MeCN, propionitrile), nitro (eg nitromethane, nitroethane, nitrobenzene), dimethyl sulfoxide, water, And a mixture of two or more solvents selected from these. The reaction temperature is usually in the range of about −100 ° C. to 100 ° C., preferably about −50 ° C. to 50 ° C., more preferably about −40 ° C. to 30 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
2)7位側鎖の形成:化合物(XVII)の合成
工程3
化合物(XV)を化合物(XI)との縮合反応に付して化合物(XVI)を得る。反応溶媒としては、例えば、水、エーテル(例えば、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ジメチルスルホキシド、水、およびそれらの混合溶媒が挙げられる。
2) Formation of position 7 side chain: Synthesis step 3 of compound (XVII)
Compound (XV) is subjected to a condensation reaction with compound (XI) to give compound (XVI). Examples of the reaction solvent include water, ether (for example, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), ester (for example, ethyl formate, ethyl acetate, isopropyl acetate), halogenated hydrocarbon (for example, , Dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone), Examples include ketones (eg, acetone, methyl ethyl ketone), nitriles (eg, MeCN, propionitrile), dimethyl sulfoxide, water, and mixed solvents thereof.
反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜80℃、より好ましくは約−60℃〜50℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。 The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 80 ° C, more preferably about -60 ° C to 50 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
工程4
化合物(XVII)は、当業者に周知の酸化剤(例えば、m−クロロ過安息香酸、過酸化酢酸)を用いて化合物(XVI)を酸化反応に付すことにより得られる。
Process 4
Compound (XVII) can be obtained by subjecting compound (XVI) to an oxidation reaction using an oxidizing agent well known to those skilled in the art (for example, m-chloroperbenzoic acid, acetic acid peroxide).
反応溶媒としては、例えば、エーテル(例えば、アニソール、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸n−ブチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ニトロ(例えば、ニトロメタン、ニトロエタン、ニトロベンゼン)、ジメチルスルホキシド、水、およびそれらから選択される2種類以上の混合溶媒が挙げられる。反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜50℃、より好ましくは約−60℃〜−30℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間行われる。 Examples of the reaction solvent include ethers (for example, anisole, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (for example, ethyl formate, ethyl acetate, n-butyl acetate, isopropyl acetate), halogen Hydrocarbons (eg, dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N -Methylpyrrolidone), ketones (eg acetone, methyl ethyl ketone), nitriles (eg MeCN, propionitrile), nitro (eg nitromethane, nitroethane, nitrobenzene), dimethyl sulfoxide, water, And a mixture of two or more solvents selected from these. The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 50 ° C, more preferably about -60 ° C to -30 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
得られた化合物(XVII)はカラムクロマトグラフィーにより精製して各2−メチル立体異性体を得ることができる。 The obtained compound (XVII) can be purified by column chromatography to obtain each 2-methyl stereoisomer.
3)3位側鎖の形成:化合物(I’)の合成
工程5
化合物(I’)は、化合物(XVII)を当業者に周知の方法による化合物(XIII)との置換反応に付した後、それを当業者に周知の還元剤(例えば、塩化リン、三臭化リン)で還元し、次いで、それを脱保護反応に付すことにより得られる。反応溶媒としては、例えば、エーテル(例えば、アニソール、ジオキサン、テトラヒドロフラン、ジエチルエーテル、tert−ブチルメチルエーテル、ジイソプロピルエーテル)、エステル(例えば、ギ酸エチル、酢酸エチル、酢酸n−ブチル、酢酸イソプロピル)、ハロゲン化炭化水素(例えば、ジクロロメタン、クロロホルム、四塩化炭素)、炭化水素(例えば、n−ヘキサン、ベンゼン、トルエン)、アミド(例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチルピロリドン)、ケトン(例えば、アセトン、メチルエチルケトン)、ニトリル(例えば、MeCN、プロピオニトリル)、ニトロ(例えば、ニトロメタン、ニトロエタン、ニトロベンゼン)、ジメチルスルホキシド、水、およびそれらから選択される2種類以上の混合溶媒が挙げられる。反応温度は通常、約−100℃〜100℃、好ましくは約−80℃〜50℃、より好ましくは約−40℃〜0℃の範囲である。反応時間は、使用する試薬、溶媒または反応温度によって異なり得るが、通常、0.5〜24時間である。
3) Formation of 3-position side chain: Synthesis step 5 of compound (I ′)
Compound (I ′) is obtained by subjecting compound (XVII) to a substitution reaction with compound (XIII) by a method well known to those skilled in the art, and then subjecting it to a reducing agent well known to those skilled in the art (eg, phosphorus chloride, tribromide, etc.). Obtained by subjecting it to a deprotection reaction. Examples of the reaction solvent include ethers (for example, anisole, dioxane, tetrahydrofuran, diethyl ether, tert-butyl methyl ether, diisopropyl ether), esters (for example, ethyl formate, ethyl acetate, n-butyl acetate, isopropyl acetate), halogen Hydrocarbons (eg, dichloromethane, chloroform, carbon tetrachloride), hydrocarbons (eg, n-hexane, benzene, toluene), amides (eg, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N -Methylpyrrolidone), ketones (eg acetone, methyl ethyl ketone), nitriles (eg MeCN, propionitrile), nitro (eg nitromethane, nitroethane, nitrobenzene), dimethyl sulfoxide, water, And a mixture of two or more solvents selected from these. The reaction temperature is usually in the range of about -100 ° C to 100 ° C, preferably about -80 ° C to 50 ° C, more preferably about -40 ° C to 0 ° C. The reaction time may vary depending on the reagent, solvent or reaction temperature used, but is usually 0.5 to 24 hours.
式中、P2は保護基であり;Yは脱離基(例えば、ハロゲン(Cl、Br、I、F)、メタンスルホニルオキシ、p−トルエンスルホキシ)であり;他の記号は上記で定義される通りである。
Where P 2 is a protecting group; Y is a leaving group (eg, halogen (Cl, Br, I, F), methanesulfonyloxy, p-toluenesulfoxy); other symbols as defined above. It is as it is done.
(1)化合物(I)の合成
工程1
化合物(XVIII)は、スキーム1の工程9に記載の類似の手順のように、化合物(XI)と化合物(I−H)の反応により得られる。
(1) Synthesis step 1 of compound (I)
Compound (XVIII) is obtained by reaction of compound (XI) and compound (IH) as in a similar procedure described in Scheme 9, Step 9.
工程2
化合物(I)は、スキーム1の工程10に記載の類似の手順のように、化合物(XVIII)と化合物(XIII)の反応により得られる。
Process 2
Compound (I) is obtained by reaction of compound (XVIII) and compound (XIII) as in a similar procedure described in step 10 of scheme 1.
本発明の化合物は、広い抗菌活性スペクトルを有し、ヒトを含む種々の哺乳類における病原性細菌により生ずる種々の疾病、例えば気道感染症、尿路系感染症、呼吸器系感染症、敗血症、腎炎、胆嚢炎、口腔内感染症、心内膜炎、肺炎、骨髄膜炎、中耳炎、腸炎、蓄膿、創傷感染症、日和見感染などの予防または治療のために使用され得る。 The compounds of the present invention have a broad spectrum of antibacterial activity, and various diseases caused by pathogenic bacteria in various mammals including humans such as respiratory tract infections, urinary tract infections, respiratory infections, sepsis, nephritis It can be used for prevention or treatment of cholecystitis, oral infection, endocarditis, pneumonia, osteomyelitis, otitis media, enteritis, empyema, wound infection, opportunistic infection, etc.
本発明の化合物は、特に、グラム陰性菌、好ましくは、腸内細菌科のグラム陰性菌(大腸菌(E. coli)、クレブシエラ(Klebsiella)、セラチア(Serratia)、エンテロバクター(Enterobacter)、シトロバクター(Citrobacter)、モルガネラ(Morganella)、プロビデンシア(Providencia)、プロテウス(Proteus)など)、呼吸器系に定着するグラム陰性菌(ヘモフィルス(Haemophilus)、モラキセラ(Moraxella)など)およびブドウ糖非発酵のグラム陰性菌(緑膿菌(Pseudomonas aeruginosa)、緑膿菌以外のシュードモナス(Pseudomonas)、ステノトロフォモナス(Stenotrophomonas)、バークホルデリア(Burkholderia)、アシネトバクター(Acinetobacter)など)に対して高い抗菌活性を示す。これらの化合物は、これらのグラム陰性菌が産生するクラスA、B、CおよびDに属するβ−ラクタマーゼに対して安定であり、かつ、ESBL産生菌などの様々なβ−ラクタム薬剤耐性グラム陰性菌に対して高い抗菌活性を有する。これらは特にIMP型、VIM型、L−1型などを含むクラスBに属するメタロ−β−ラクタマーゼに対しても極めて安定である。従って、これらはセフェムおよびカルバペネムを含む様々なβ−ラクタム薬剤耐性グラム陰性菌に対しても有効である。また本発明の化合物は、メチシリン耐性黄色ブドウ球菌(Staphylococcus aureus)(MRSA)、ペニシリン耐性肺炎ブドウ球菌(Streptococcus pneumoniae)(PRSP)などを含むグラム陽性菌に対しても抗菌活性を有する。さらにより好ましい化合物は、体内動態に関する特徴、例えば、高血中濃度、長期効果、および/または有意な組織移行も有する。より好ましい化合物は、発熱および腎毒性などの副作用に関して安全である。より好ましい化合物は高い水溶性を有し、従って、特に注射薬として好ましい。 The compounds of the invention are in particular gram-negative bacteria, preferably gram-negative bacteria of the family Enterobacteriaceae (E. coli, Klebsiella, Serratia, Enterobacter, Citrobacter ( Citrobacter, Morganella, Providencia, Proteus, etc., Gram-negative bacteria (Haemophilus, Moraxella, etc.) that colonize the respiratory system, and non-glucose gram-negative bacteria (such as Moraxella) Pseudomonas aeruginosa, Pseudomonas other than Pseudomonas aeruginosa, Stenotropomonas homomonas, Burkholderia, Acinetobacter, etc.). These compounds are stable against β-lactamases belonging to classes A, B, C and D produced by these gram-negative bacteria, and various β-lactam drug-resistant gram-negative bacteria such as ESBL-producing bacteria Has high antibacterial activity. These are particularly stable against metallo-β-lactamases belonging to class B including IMP type, VIM type, L-1 type and the like. Therefore, they are also effective against various β-lactam drug resistant gram-negative bacteria including cephem and carbapenem. The compounds of the present invention also have antibacterial activity against gram-positive bacteria including methicillin-resistant Staphylococcus aureus (MRSA), penicillin-resistant Streptococcus pneumoniae (PRSP) and the like. Even more preferred compounds also have pharmacokinetic characteristics such as high blood levels, long-term effects, and / or significant tissue migration. More preferred compounds are safe with respect to side effects such as fever and nephrotoxicity. More preferred compounds have high water solubility and are therefore particularly preferred as injections.
本発明の化合物は、経口または非経口のいずれでも投与することができる。本発明の化合物は、経口投与される場合、通常の処方物、例えば、錠剤、散剤、顆粒剤、カプセル剤などの固形剤;水剤;油性懸濁剤;またはシロップ剤もしくはエリキシル剤などの液剤の任意の剤形で使用可能である。本発明の化合物は、非経口投与される場合、水性もしくは油性懸濁注射剤、または点鼻液として使用することができる。その調製に際しては、慣用の賦形剤、結合剤、滑沢剤、水性溶剤、油性溶剤、乳化剤、沈殿防止剤、保存剤、安定剤などを任意に使用することができる。本発明の処方物は、治療上有効な量の本発明の化合物を薬学上許容される担体または希釈剤と合わせる(例えば混合する)ことによって製造される。 The compounds of the present invention can be administered either orally or parenterally. When the compound of the present invention is administered orally, it is a usual formulation, for example, solid preparations such as tablets, powders, granules, capsules; liquid preparations; oily suspensions; or liquid preparations such as syrups or elixirs. Can be used in any dosage form. When administered parenterally, the compounds of the invention can be used as aqueous or oily suspension injections or nasal drops. In the preparation, conventional excipients, binders, lubricants, aqueous solvents, oily solvents, emulsifiers, suspending agents, preservatives, stabilizers and the like can be arbitrarily used. The formulations of the present invention are prepared by combining (eg, mixing) a therapeutically effective amount of a compound of the present invention with a pharmaceutically acceptable carrier or diluent.
本発明の化合物は、注射剤、カプセル剤、錠剤、および顆粒剤として非経口または経口投与することができ、好ましくは注射剤として投与される。本化合物の用量は、通常、患者または動物の体重1kg当たり、約0.1〜100mg/日、好ましくは約0.5〜50mg/日を、所望により1日2〜4回に分割して投与すればよい。注射剤として使用される場合の担体は、例えば、蒸留水、ブラインなどであり、またpH調節のための塩基などを使用してもよい。カプセル剤、顆粒剤、または錠剤として使用される場合、担体は、公知の賦形剤(例えば、デンプン、ラクトース、スクロース、炭酸カルシウム、リン酸カルシウムなど)、結合剤(例えば、デンプン、アラビアゴム、カルボキシメチルセルロース、ヒドロキシプロピルセルロース、結晶性セルロースなど)、滑沢剤(例えば、ステアリン酸マグネシウム、タルクなど)などであり得る。 The compounds of the present invention can be administered parenterally or orally as injections, capsules, tablets, and granules, preferably as injections. The dose of the compound is usually about 0.1 to 100 mg / day, preferably about 0.5 to 50 mg / day per kg of the patient or animal body weight, divided into 2 to 4 times a day, if desired. do it. The carrier when used as an injection is, for example, distilled water, brine or the like, and a base for adjusting pH may be used. When used as capsules, granules, or tablets, the carriers are known excipients (eg starch, lactose, sucrose, calcium carbonate, calcium phosphate etc.), binders (eg starch, gum arabic, carboxymethylcellulose) , Hydroxypropyl cellulose, crystalline cellulose, etc.), lubricants (eg, magnesium stearate, talc, etc.) and the like.
一般法
特に断りのない限り、出発材料は全て商業的供給者から入手し、それ以上精製せずに用いた。特に断りのない限り、温度は全て℃(摂氏度)で表す。特に断りのない限り、反応は全て、不活性雰囲気下、周囲温度で行う。
General Methods Unless otherwise noted, all starting materials were obtained from commercial suppliers and used without further purification. Unless otherwise noted, all temperatures are expressed in ° C. (degrees Centigrade). Unless otherwise noted, all reactions are conducted at ambient temperature under an inert atmosphere.
温度は全て摂氏度で示し、溶媒は全て入手可能な最高純度であり、反応は全て、必要に応じてアルゴン(Ar)または窒素(N2)雰囲気中、無水条件下で行う。 All temperatures are given in degrees Celsius, all solvents are of the highest purity available, and all reactions are conducted under anhydrous conditions in an argon (Ar) or nitrogen (N 2 ) atmosphere as required.
1H NMR(以下、「NMR」ともいう)スペクトルは、Brucker AVANCE−400分光計で記録した。CDCI3は重水素化クロロホルムであり、d6−DMSOは六重水素化ジメチルスルホキシドであり、D2Oは酸化重水素であり、CD3ODは四重水素化メタノールである。化学シフトは、パーツ・パー・ミリオン(ppm、8単位)で表す。結合定数は、ヘルツ単位(Hz)である。分裂パターンは見かけの多重度を示し、s(一重線)、d(二重線)、t(三重線)、q(四重線)、quint(五重線)、m(多重線)、br(ブロード)と表記する。 1H NMR (hereinafter also referred to as “NMR”) spectra were recorded on a Brucker AVANCE-400 spectrometer. CDCI 3 is deuterated chloroform, d6-DMSO is hexadeuterated dimethyl sulfoxide, D 2 O is deuterium oxide, and CD 3 OD is deuterated methanol. Chemical shifts are expressed in parts per million (ppm, 8 units). The coupling constant is in hertz (Hz). The splitting pattern indicates the apparent multiplicity, s (single line), d (double line), t (triple line), q (quadruple line), quint (quintet line), m (multiple line), br (Broad).
質量スペクトルは、Waters Open Architecture System,UPLC SQD MS分析システムで測定した。本化合物は、0.02%TFAまたは0.1%ギ酸などの低パーセンテージの酸調整剤を含むアセトニトリルおよび水勾配を用いて溶出される、逆相カラム、例えば、Xbridge−C18、Sunfire−C18、Thermo Aquasil/Aquasil C18、Acquity HPLC C18、Acquity UPLC BEH C18、Shim−pack XR−ODS、Thermo Hypersil Goldを用いて分析する。 Mass spectra were measured with a Waters Open Architecture System, UPLC SQD MS analysis system. The compound is eluted with an acetonitrile and water gradient containing a low percentage acid modifier such as 0.02% TFA or 0.1% formic acid, eg, a reverse phase column such as Xbridge-C18, Sunfire-C18, The analysis is performed using Thermo Aquasil / Aquasil C18, Acquity HPLC C18, Acquity UPLC BEH C18, Shim-pack XR-ODS, and Thermo Hypersil Gold.
分析的HPLCは、Agilentシステム(1100系)を可変波長UV検出とともに使用し、Luna C18カラムを用い、0.05%または0.1%TFA調整剤(各溶媒に添加)を含有するアセトニトリル/水勾配溶出で行う。 Analytical HPLC uses an Agilent system (1100 series) with variable wavelength UV detection, uses a Luna C18 column, and contains acetonitrile / water containing 0.05% or 0.1% TFA modifier (added to each solvent). Perform by gradient elution.
特に断りのない限り、フラッシュクロマトグラフィーは、Teledyne Isco Combiflash RFにて、ディスポーザブルRedi−Sepフラッシュカラム(示されているように順相または逆相固定相)、および254nmでのUV波長検出器を用いて行った。セファロスポリン類似体の後処理および精製にはスチレン吸着樹脂DIAION(商標)HP20SSを使用したが、下記の実施例では、単にHP20SSと呼ぶ。 Unless otherwise noted, flash chromatography uses a disposable Redi-Sep flash column (normal or reversed phase stationary phase as indicated) and a UV wavelength detector at 254 nm at Teledine Isco Combiflash RF. I went. The styrene adsorption resin DIAION ™ HP20SS was used for the post-treatment and purification of the cephalosporin analog, but in the examples below, it is simply referred to as HP20SS.
以下、実施例、参考例、試験例および製剤例を挙げて本発明をさらに詳しく説明する。しかしながら、本発明はこれらに限定されるものではない。 Hereinafter, the present invention will be described in more detail with reference to Examples, Reference Examples, Test Examples and Formulation Examples. However, the present invention is not limited to these.
各略語の意味は以下に記載する通りである。
Ac: アセチル
Allooc: アリルオキシカルボニル
BHまたはBzh: ベンズヒドリル
Boc: tert−ブトキシカルボニル
Bn: ベンジル
Bt: ベンゾトリアゾール
Cbz: カルボベンゾキシ
DMF: N,N−ジメチルホルムアミド
EDC: 1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド
Et: エチル
HOBt: 1−ヒドロキシベンゾトリアゾール
i−Pr: イソプロピル
mCPBA: m−クロロペルオキシ安息香酸
Me: メチル
ODS: オクタデシルシリル
PMB: パラ−メトキシベンジル
TBS: tert−ブチルジメチルシリル
t−Bu: tert−ブチル
TFA: トリフルオロ酢酸
Tr: トリチル
WSCD: N−エチル−N’−(3−ジメチルアミノプロピル)カルボジイミド
rt: 室温
TFA: トリフルオロ酢酸
THF: テトラヒドロフラン
DCM: ジクロロメタン
MeOH: メタノール
EAまたはEtOAc: 酢酸エチル
Pd/C: パラジウム炭素
NaBH(OAc)3: トリアセトキシ水素化ホウ素ナトリウム
Pd2(dba)3: トリス(ジベンジリデンアセトン)ジパラジウム(0)
XPhos: ジシクロヘキシル[2’,4’,6’−トリス(1−メチルエチル)−2−ビフェニリル]ホスファン
SEMCl: 2−(トリメチルシリル)エトキシメチルクロリド
CDI: 1,1’−カルボニルジイミダゾール
AlCl3: 塩化アルミニウム
LAH: 水素化リチウムアルミニウム
DIBAL−H: 水素化イソブチルアルミニウム
PyBOP: (ベンゾトリアゾール−1−イルオキシ)トリピロリジノホスホニウムヘキサフルオロホスフェート
HATU: 2−(3H−[1,2,3]トリアゾロ[4,5−b]ピリジン−3−イル)−1,1,3,3−テトラメチルイソウロニウムヘキサフルオロホスフェート(V)
DIPEAまたはDIEA: ジイソプロピルエチルアミン
K2CO3: 炭酸カリウム
TMS: テトラメチルシラン
CDCl3: 重水素化クロロホルム
CD3OD: 四重水素化メタノール
DMSO−d6: 六重水素化ジメチルスルホキシド
The meaning of each abbreviation is as described below.
Ac: Acetyl Alloc: Allyloxycarbonyl BH or Bzh: Benzhydryl Boc: tert-butoxycarbonyl Bn: Benzyl Bt: Benzotriazole Cbz: Carbobenzoxy DMF: N, N-dimethylformamide EDC: 1-ethyl-3- (3- Dimethylaminopropyl) carbodiimide Et: ethyl HOBt: 1-hydroxybenzotriazole i-Pr: isopropyl mCPBA: m-chloroperoxybenzoic acid Me: methyl ODS: octadecylsilyl PMB: para-methoxybenzyl TBS: tert-butyldimethylsilyl t- Bu: tert-butyl TFA: trifluoroacetic acid Tr: trityl WSCD: N-ethyl-N ′-(3-dimethylaminopropyl) carbodiimide rt: room temperature FA: trifluoroacetic acid THF: Tetrahydrofuran DCM: Dichloromethane MeOH: Methanol EA or EtOAc: ethyl acetate Pd / C: Palladium on carbon NaBH (OAc) 3: Sodium triacetoxyborohydride Pd 2 (dba) 3: tris (dibenzylideneacetone ) Dipalladium (0)
XPhos: dicyclohexyl [2 ′, 4 ′, 6′-tris (1-methylethyl) -2-biphenylyl] phosphane SEMCl: 2- (trimethylsilyl) ethoxymethyl chloride CDI: 1,1′-carbonyldiimidazole AlCl 3 : chloride Aluminum LAH: Lithium aluminum hydride DIBAL-H: Isobutylaluminum hydride PyBOP: (Benzotriazol-1-yloxy) tripyrrolidinophosphonium hexafluorophosphate HATU: 2- (3H- [1,2,3] triazolo [4 5-b] pyridin-3-yl) -1,1,3,3-tetramethylisouronium hexafluorophosphate (V)
DIPEA or DIEA: diisopropylethylamine K 2 CO 3 : potassium carbonate TMS: tetramethylsilane CDCl 3 : deuterated chloroform CD 3 OD: tetradeuterated methanol DMSO-d 6 : hexadeuterated dimethyl sulfoxide
参考例1:化合物X−1の合成
工程(1):化合物X−1a→化合物X−1b
US4463172A1号明細書の合成に従って合成された化合物X−1a(26.47g、51.2mmol)をジオキサン(200mL)に溶かし、次にこれに室温でジオキサン中4mol/Lの塩酸溶液(25.6ml、102mmol)を加えた。この混合物を室温で1時間撹拌した。反応混合物を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテル/ジクロロメタンで洗浄し、化合物X−1b(21.1g、75%)を得た。
1H−NMR (CDCl3) δ:7.37−7.26 (11H, m), 7.03−6.99 (2H, m), 6.87 (1H, s), 6.36 (1H, d, J = 8.7 Hz), 5.63−5.59 (1H, m), 5.23−5.20 (2H, m), 4.31 (1H, d, J = 12.3 Hz), 4.09 (1H, d, J = 12.3 Hz), 3.86 (2H, s), 1.99 (3H, s).
Step (1): Compound X-1a → Compound X-1b
Compound X-1a (26.47 g, 51.2 mmol) synthesized according to the synthesis of US Pat. 102 mmol) was added. The mixture was stirred at room temperature for 1 hour. The reaction mixture was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether / dichloromethane to obtain compound X-1b (21.1 g, 75%).
1 H-NMR (CDCl 3 ) δ: 7.37-7.26 (11H, m), 7.03-6.99 (2H, m), 6.87 (1H, s), 6.36 (1H , D, J = 8.7 Hz), 5.63-5.59 (1H, m), 5.23-5.20 (2H, m), 4.31 (1H, d, J = 12.3. Hz), 4.09 (1H, d, J = 12.3 Hz), 3.86 (2H, s), 1.99 (3H, s).
工程(2):化合物X−1b→化合物X−1c
化合物X−1b(5.53g、10mmol)をジクロロメタン(60mL)に溶かし、次にこれに−40℃でジクロロメタン(40mL)中、m−クロロペルオキシ安息香酸(3.45g、13mmol)の溶液を滴下した。この混合物を−40℃で1時間撹拌した。反応混合物をチオ硫酸ナトリウム水溶液で希釈した後、分離し、飽和炭酸水素ナトリウム溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、メタノールで洗浄し、化合物X−1c(3.79g、67%)を得た。
MS(M+1) =569
Step (2): Compound X-1b → Compound X-1c
Compound X-1b (5.53 g, 10 mmol) was dissolved in dichloromethane (60 mL), and then a solution of m-chloroperoxybenzoic acid (3.45 g, 13 mmol) in dichloromethane (40 mL) at −40 ° C. was added dropwise thereto. did. The mixture was stirred at −40 ° C. for 1 hour. The reaction mixture was diluted with aqueous sodium thiosulfate, then separated, washed with saturated sodium bicarbonate solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with methanol to obtain Compound X-1c (3.79 g, 67%).
MS (M + 1) = 569
工程(3):化合物X−1c→化合物X−1d
化合物X−1c(3.79g、6.6mmol)をジメチルホルムアミド(35mL)に溶かし、次にこれに−50℃で三塩化リン(1.7mL、20mmol)を加えた。この混合物を−20℃で30分間撹拌した。反応混合物を水および酢酸エチルで希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物X−1d(1.98g、54%)を得た。
MS(M+1) =553
Step (3): Compound X-1c → Compound X-1d
Compound X-1c (3.79 g, 6.6 mmol) was dissolved in dimethylformamide (35 mL), and then phosphorus trichloride (1.7 mL, 20 mmol) was added thereto at −50 ° C. The mixture was stirred at −20 ° C. for 30 minutes. The reaction mixture was diluted with water and ethyl acetate, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate. The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound X-1d (1.98 g, 54%).
MS (M + 1) = 553
工程(4):化合物X−1d→化合物X−1e
五塩化リン(1.47g、7.1mmol)をジクロロメタン(20mL)に懸濁させ、次にこれに、0℃でピリジン(0.63ml、7.8mmol)および化合物X−1d(1.95g、3.5mmol)を加えた。この混合物を0℃で1時間撹拌した。次にこれに−40℃でメタノール(10mL)を加えた。この混合物を0℃で30分間撹拌した。この混合物を飽和炭酸水素ナトリウム溶液およびジクロロメタンで希釈した後、分離し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、酢酸エチル(20ml)を加え、減圧下で濃縮し、化合物X−1eの酢酸エチル溶液を得た。この溶液を精製せずにそのまま次の反応で使用した。
Step (4): Compound X-1d → Compound X-1e
Phosphorus pentachloride (1.47 g, 7.1 mmol) was suspended in dichloromethane (20 mL), which was then added to pyridine (0.63 ml, 7.8 mmol) and compound X-1d (1.95 g, 3.5 mmol) was added. The mixture was stirred at 0 ° C. for 1 hour. Next, methanol (10 mL) was added thereto at −40 ° C. The mixture was stirred at 0 ° C. for 30 minutes. The mixture was diluted with saturated sodium bicarbonate solution and dichloromethane, then separated and dried over magnesium sulfate. Magnesium sulfate was filtered off, ethyl acetate (20 ml) was added, and the mixture was concentrated under reduced pressure to obtain an ethyl acetate solution of compound X-1e. This solution was used in the next reaction without purification.
工程(5):化合物X−1e+化合物X−1f→化合物X−1g、化合物X−1h
化合物X−1f(1.82g、4.2mmol)およびトリエチルアミン(0.68mL、4.9mmol)をジメチルアセトアミド(20mL)に溶かし、次にこれに−20℃で塩化メタンスルホニル(0.36mL、4.6mmol)を加えた。この混合物を−10℃で20分間撹拌した。ピリジン(0.57mL、7.1mmol)および反応混合物を0℃で化合物X−1eの酢酸エチル溶液(3.5mol)に加えた。この混合物を0℃で20分間撹拌した。反応混合物を水および酢酸エチルで希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物X−1g(0.13g、4.4%)、化合物X−1h(1.17g、40%)を得た。
化合物X−1g
1H−NMR (CDCl3) δ:8.18−8.16 (2H, m), 7.42−7.30 (11H, m), 6.93 (1H, s), 6.03 (1H, dd, J = 9.0, 5.0 Hz), 5.23 (1H, d, J = 5.0 Hz), 4.83 (1H, d, J = 12.3 Hz), 4.21 (1H, d, J = 12.3 Hz), 4.01 (1H, q, J = 7.2 Hz), 1.64 (3H, s), 1.61 (3H, s), 1.57 (3H, d, J = 7.2 Hz), 1.53 (9H, s), 1.41 (9H, s).
化合物X−1h
1H−NMR (CDCl3) δ:8.22−8.19 (2H, m), 7.46−7.30 (11H, m), 7.01 (1H, s), 6.13 (1H, dd, J = 9.0, 5.1 Hz), 5.19 (1H, d, J = 5.1 Hz), 4.43 (1H, d, J = 11.5 Hz), 4.18 (1H, d, J = 11.5 Hz), 3.85 (1H, q, J = 7.3 Hz), 1.63 (3H, s), 1.60 (3H, s), 1.58 (3H, d, J = 7.3 Hz), 1.53 (9H, s), 1.39 (9H, s).
Step (5): Compound X-1e + Compound X-1f → Compound X-1g, Compound X-1h
Compound X-1f (1.82 g, 4.2 mmol) and triethylamine (0.68 mL, 4.9 mmol) were dissolved in dimethylacetamide (20 mL), and then methanesulfonyl chloride (0.36 mL, 4 mL) at −20 ° C. .6 mmol) was added. The mixture was stirred at −10 ° C. for 20 minutes. Pyridine (0.57 mL, 7.1 mmol) and the reaction mixture were added at 0 ° C. to a solution of compound X-1e in ethyl acetate (3.5 mol). The mixture was stirred at 0 ° C. for 20 minutes. The reaction mixture was diluted with water and ethyl acetate, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate. The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound X-1g (0.13 g, 4.4%) and Compound X-1h (1.17 g, 40%).
Compound X-1g
1 H-NMR (CDCl 3 ) δ: 8.18-8.16 (2H, m), 7.42-7.30 (11H, m), 6.93 (1H, s), 6.03 (1H , Dd, J = 9.0, 5.0 Hz), 5.23 (1H, d, J = 5.0 Hz), 4.83 (1H, d, J = 12.3 Hz), 4.21 (1H, d, J = 12.3 Hz), 4.01 (1H, q, J = 7.2 Hz), 1.64 (3H, s), 1.61 (3H, s), 1.57 (3H, d, J = 7.2 Hz), 1.53 (9H, s), 1.41 (9H, s).
Compound X-1h
1 H-NMR (CDCl 3 ) δ: 8.22-8.19 (2H, m), 7.46-7.30 (11H, m), 7.01 (1H, s), 6.13 (1H , Dd, J = 9.0, 5.1 Hz), 5.19 (1H, d, J = 5.1 Hz), 4.43 (1H, d, J = 11.5 Hz), 4.18. (1H, d, J = 11.5 Hz), 3.85 (1H, q, J = 7.3 Hz), 1.63 (3H, s), 1.60 (3H, s), 1.58 (3H, d, J = 7.3 Hz), 1.53 (9H, s), 1.39 (9H, s).
工程(6):化合物X−1g→化合物X−1
化合物X−1g(77.6g、92mmol)をテトラヒドロフラン(770mL)に溶かし、次にこれに15℃でヨウ化ナトリウム(41.5g、277mmol)を加えた。得られた溶液を15℃で1日撹拌した。反応混合物を重亜硫酸ナトリウム水溶液および酢酸エチルで希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮し、化合物X−1(85.2g、99%)を得た。1H−NMR (CDCl3) δ:8.24 (1H, d, J = 8.8 Hz), 7.42−7.29 (12H, m), 6.94 (1H, s), 5.94 (1H, dd, J = 8.8, 4.9 Hz), 5.27 (1H, d, J = 4.9 Hz), 4.97 (1H, d, J = 9.8 Hz), 4.07−4.00 (2H, m), 1.64 (3H, s), 1.61 (3H, s), 1.55−1.53 (12H, m), 1.41 (9H, s).
Step (6): Compound X-1g → Compound X-1
Compound X-1 g (77.6 g, 92 mmol) was dissolved in tetrahydrofuran (770 mL), and then sodium iodide (41.5 g, 277 mmol) was added thereto at 15 ° C. The resulting solution was stirred at 15 ° C. for 1 day. The reaction mixture was diluted with aqueous sodium bisulfite and ethyl acetate, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After filtering off magnesium sulfate, the liquid was concentrated under reduced pressure to obtain compound X-1 (85.2 g, 99%). 1 H-NMR (CDCl 3 ) δ: 8.24 (1H, d, J = 8.8 Hz), 7.42-7.29 (12H, m), 6.94 (1H, s), 5. 94 (1H, dd, J = 8.8, 4.9 Hz), 5.27 (1H, d, J = 4.9 Hz), 4.97 (1H, d, J = 9.8 Hz), 4.07-4.00 (2H, m), 1.64 (3H, s), 1.61 (3H, s), 1.55-1.53 (12H, m), 1.41 (9H, s).
参考例2:化合物X−2の合成
工程(1):化合物X−1e+化合物X−2a→化合物X−2b
化合物X−1e(8.3g、15mmol)および化合物X−2a(10.4g、18mmol)を用い、参考例1の工程4および5と同様にして目的化合物を合成した。
収量:10.4g(70%)
1H−NMR (CDCl3) δ:8.27 (1H, d, J = 8.1 Hz), 8.09 (1H, s), 7.43−7.29 (11H, m), 7.23 (2H, d, J = 8.5 Hz), 6.94 (1H, s), 6.82 (2H, d, J = 8.5 Hz), 5.92 (1H, dd, J = 8.1, 4.9 Hz), 5.36 (1H, dd, J = 8.4, 4.6 Hz), 5.23 (1H, d, J = 4.9 Hz), 5.14 (1H, d, J = 11.9 Hz), 5.05 (1H, d, J = 11.9 Hz), 4.85 (1H, d, J = 12.3 Hz), 4.23 (1H, d, J = 12.3 Hz), 4.00 (1H, q, J = 7.4 Hz), 3.76 (3H, s), 2.92 (1H, dd, J = 16.4, 8.4 Hz), 2.83 (1H, dd, J = 16.4, 4.6 Hz), 1.57 (3H, d, J = 7.4 Hz), 1.54 (9H, s), 1.41 (9H, s).
Step (1): Compound X-1e + Compound X-2a → Compound X-2b
Using Compound X-1e (8.3 g, 15 mmol) and Compound X-2a (10.4 g, 18 mmol) in the same manner as in Steps 4 and 5 of Reference Example 1, the target compound was synthesized.
Yield: 10.4 g (70%)
1 H-NMR (CDCl 3 ) δ: 8.27 (1H, d, J = 8.1 Hz), 8.09 (1H, s), 7.43-7.29 (11H, m), 7. 23 (2H, d, J = 8.5 Hz), 6.94 (1H, s), 6.82 (2H, d, J = 8.5 Hz), 5.92 (1H, dd, J = 8 .1, 4.9 Hz), 5.36 (1H, dd, J = 8.4, 4.6 Hz), 5.23 (1H, d, J = 4.9 Hz), 5.14 (1H , D, J = 11.9 Hz), 5.05 (1H, d, J = 11.9 Hz), 4.85 (1H, d, J = 12.3 Hz), 4.23 (1H, d , J = 12.3 Hz), 4.00 (1H, q, J = 7.4 Hz), 3.76 (3H, s), 2.92 (1H, dd, J 16.4, 8.4 Hz), 2.83 (1H, dd, J = 16.4, 4.6 Hz), 1.57 (3H, d, J = 7.4 Hz), 1.54 ( 9H, s), 1.41 (9H, s).
工程(2):化合物X−2b→化合物X−2
化合物X−2b(10.4g、11mmol)を用い、参考例1の工程6と同様にして目的化合物を合成した。
収量:10.7g(95%)
1H−NMR (CDCl3) δ:8.30 (1H, d, J = 7.9 Hz), 8.11 (1H, s), 7.44−7.29 (11H, m), 7.23 (2H, d, J = 8.7 Hz), 6.95 (1H, s), 6.82 (2H, d, J = 8.7 Hz), 5.84 (1H, dd, J = 7.9, 4.8 Hz), 5.37 (1H, dd, J = 8.3, 4.8 Hz), 5.27 (1H, d, J = 4.8 Hz), 5.14 (1H, d, J = 11.8 Hz), 5.05 (1H, d, J = 11.8 Hz), 4.99 (1H, d, J = 9.8 Hz), 4.06−4.01 (2H, m), 3.76 (3H, s), 2.92 (1H, dd, J = 16.4, 8.3 Hz), 2.84 (1H, dd, J = 16.4, 4.8 Hz), 1.54−1.52 (12H, m), 1.41 (9H, s).
Step (2): Compound X-2b → Compound X-2
The target compound was synthesized in the same manner as in Step 6 of Reference Example 1 using Compound X-2b (10.4 g, 11 mmol).
Yield: 10.7 g (95%)
1 H-NMR (CDCl 3 ) δ: 8.30 (1H, d, J = 7.9 Hz), 8.11 (1H, s), 7.44-7.29 (11H, m), 7. 23 (2H, d, J = 8.7 Hz), 6.95 (1H, s), 6.82 (2H, d, J = 8.7 Hz), 5.84 (1H, dd, J = 7 .9, 4.8 Hz), 5.37 (1H, dd, J = 8.3, 4.8 Hz), 5.27 (1H, d, J = 4.8 Hz), 5.14 (1H , D, J = 11.8 Hz), 5.05 (1H, d, J = 11.8 Hz), 4.99 (1H, d, J = 9.8 Hz), 4.06-4.01 (2H, m), 3.76 (3H, s), 2.92 (1H, dd, J = 16.4, 8.3 Hz), 2.84 (1H, dd, J 16.4, 4.8 Hz), 1.54-1.52 (12H, m), 1.41 (9H, s).
参考例3:化合物X−3およびX−24の合成
工程(1):化合物X−3a→化合物X−3b→化合物X−3c
−10℃で、化合物X−3a(50g、97mmol)(Tetrahedron Letter, 37, 1971−1974 (1996)の合成に従って合成)のジクロロメタン(450mL)の予冷溶液に、過酢酸(19.82g、102mmol、37重量%)を加えた。この混合物を−10〜−5℃で撹拌した。得られた混合物に水(200mL)中、重亜硫酸ナトリウム(12.1g、116mmol)の溶液を加えた。この混合物に水(150mL)を加えた後、有機層を分離した。有機層を水(250mL)、10%塩化ナトリウム水溶液(250mL)で洗浄した。水層をジクロロメタン(150mL)で連続的に抽出した。合わせた有機層を硫酸マグネシウムで乾燥させ、濾過した。濾液にジメチルホルムアミド(200mL)を加えた後、その溶液を濃縮した。残渣をジメチルホルムアミド(30mL)の入った反応瓶に入れた後、その溶液にホルムアルデヒド(15.7g、194mmol、37重量%)および塩酸ジメチルアミン(7.89g、97mmol)を加えた。この混合物を60℃で3時間撹拌した後、氷浴中で冷却した。この混合物に8分かけて水(250mL)を滴下した。得られた混合物を3.5時間撹拌した。沈殿した材料を濾取し、水(250mL)およびエタノール(250mL)で洗浄した。固体を3日間風乾し、化合物X−3c(48.5g、92%)を得た。
1H−NMR (DMSO−D6) δ:8.61 (1H, d, J = 8.3 Hz), 7.39−7.35 (3H, m), 6.98−6.93 (4H, m), 6.40 (1H, s), 6.21 (1H, s), 5.95 (1H, dd, J = 8.3, 5.1 Hz), 5.31−5.26 (2H, m), 5.21 (1H, d, J = 11.9 Hz), 5.07 (1H, d, J = 5.1 Hz), 4.74 (1H, d, J = 12.5 Hz), 3.91 (1H, d, J = 15.4 Hz), 3.83 (1H, d, J = 15.4 Hz), 3.75 (3H, s), 1.96 (3H, s).
Step (1): Compound X-3a → Compound X-3b → Compound X-3c
To a precooled solution of compound X-3a (50 g, 97 mmol) (synthesized according to the synthesis of Tetrahedron Letter, 37, 1971-1974 (1996)) in dichloromethane (450 mL) at −10 ° C. was added peracetic acid (19.82 g, 102 mmol, 37% by weight) was added. The mixture was stirred at -10 to -5 ° C. To the resulting mixture was added a solution of sodium bisulfite (12.1 g, 116 mmol) in water (200 mL). After adding water (150 mL) to this mixture, the organic layer was separated. The organic layer was washed with water (250 mL), 10% aqueous sodium chloride solution (250 mL). The aqueous layer was extracted continuously with dichloromethane (150 mL). The combined organic layers were dried with magnesium sulfate and filtered. Dimethylformamide (200 mL) was added to the filtrate and the solution was concentrated. The residue was placed in a reaction bottle containing dimethylformamide (30 mL), and then formaldehyde (15.7 g, 194 mmol, 37 wt%) and dimethylamine hydrochloride (7.89 g, 97 mmol) were added to the solution. The mixture was stirred at 60 ° C. for 3 hours and then cooled in an ice bath. Water (250 mL) was added dropwise to the mixture over 8 minutes. The resulting mixture was stirred for 3.5 hours. The precipitated material was collected by filtration and washed with water (250 mL) and ethanol (250 mL). The solid was air dried for 3 days to give compound X-3c (48.5 g, 92%).
1 H-NMR (DMSO-D 6 ) δ: 8.61 (1H, d, J = 8.3 Hz), 7.39-7.35 (3H, m), 6.98-6.93 (4H , M), 6.40 (1H, s), 6.21 (1H, s), 5.95 (1H, dd, J = 8.3, 5.1 Hz), 5.31-5.26 ( 2H, m), 5.21 (1H, d, J = 11.9 Hz), 5.07 (1H, d, J = 5.1 Hz), 4.74 (1H, d, J = 12.5) Hz), 3.91 (1H, d, J = 15.4 Hz), 3.83 (1H, d, J = 15.4 Hz), 3.75 (3H, s), 1.96 (3H, s).
工程(2):化合物X−3c→化合物X−3d→化合物X−3e
氷浴にて、化合物X−3c(25.0g、45.9mmol)の1,4−ジオキサン(175mL)およびジクロロメタン(50mL)の予冷懸濁液に、ジクロロメタン(15mL)とともに亜鉛(15.01g、230mmol)を加えた。氷浴にて、この混合物に濃塩酸(19.1mL、230mmol、12M)を45分かけて滴下した後、ジクロロメタン(10mL)で洗浄した。この混合物を氷浴にて1時間撹拌した後、セライトで濾過し、これをジクロロメタン(300mL)で洗浄した。濾液を水(500mL)および水(125mL)で連続的に洗浄した。これらの水層をジクロロメタン(75mL)で連続的に抽出した。合わせた有機層を硫酸マグネシウムで乾燥させ、濾過し、濃縮した。残渣を1,4−ジオキサン(75mL)で溶かし、ジクロロメタンを除去した後、氷浴中で冷却した。この混合物に1,4−ジオキサン中塩酸(23.0mL、4M)を加えた後、氷浴中で2時間撹拌した。得られた混合物にイソプロピルエーテル(122mL)を加え、氷浴中で1.5時間撹拌した。沈殿した材料を濾取し、イソプロピルエーテルで洗浄した。固体を一晩風乾し、化合物X−3e(15.3g、58%)を得た。
1H−NMR (DMSO−D6) δ:9.27 (1H, d, J = 7.8 Hz), 7.38−7.34 (3H, m), 6.97−6.92 (4H, m), 5.48 (1H, dd, J = 7.8, 3.8 Hz), 5.19 (1H, d, J = 3.8 Hz), 5.15−5.08 (3H, m), 4.64 (1H, d, J = 12.2 Hz), 4.31 (1H, d, J = 12.2 Hz), 3.77−3.74 (5H, m), 2.04 (3H, s).
Step (2): Compound X-3c → Compound X-3d → Compound X-3e
In a pre-cooled suspension of compound X-3c (25.0 g, 45.9 mmol) in 1,4-dioxane (175 mL) and dichloromethane (50 mL) in an ice bath, zinc (15.01 g, 230 mmol) was added. Concentrated hydrochloric acid (19.1 mL, 230 mmol, 12 M) was added dropwise to the mixture over 45 minutes in an ice bath, and the mixture was washed with dichloromethane (10 mL). The mixture was stirred in an ice bath for 1 hour, filtered through celite, and washed with dichloromethane (300 mL). The filtrate was washed successively with water (500 mL) and water (125 mL). These aqueous layers were extracted sequentially with dichloromethane (75 mL). The combined organic layers were dried over magnesium sulfate, filtered and concentrated. The residue was dissolved in 1,4-dioxane (75 mL) to remove dichloromethane, and then cooled in an ice bath. To this mixture was added hydrochloric acid in 1,4-dioxane (23.0 mL, 4M) and then stirred in an ice bath for 2 hours. Isopropyl ether (122 mL) was added to the resulting mixture, and the mixture was stirred in an ice bath for 1.5 hours. The precipitated material was collected by filtration and washed with isopropyl ether. The solid was air dried overnight to give compound X-3e (15.3 g, 58%).
1 H-NMR (DMSO-D 6 ) δ: 9.27 (1H, d, J = 7.8 Hz), 7.38-7.34 (3H, m), 6.97-6.92 (4H M), 5.48 (1H, dd, J = 7.8, 3.8 Hz), 5.19 (1H, d, J = 3.8 Hz), 5.15-5.08 (3H, m), 4.64 (1H, d, J = 12.2 Hz), 4.31 (1H, d, J = 12.2 Hz), 3.77-3.74 (5H, m), 2. 04 (3H, s).
工程(3):化合物X−3e→化合物X−3f
氷浴にて、化合物X−3e(50.0g、94mmol)のジクロロメタン(500mL)の予冷懸濁液に、過酢酸(18.4g、94mmol、39重量%)を10分かけて滴下した。この混合物を氷浴で3時間撹拌した。重亜硫酸ナトリウム(11.8g、113mmol)の水(250mL)の溶液を加えた。水(250mL)をさらに加えた。有機層を水(500mL)および10%塩化ナトリウム水溶液(500mL)で洗浄した。水層をジクロロメタン(50mL)で連続的に抽出した。合わせた有機層を濃縮するとともに、アセトニトリルを2回(250mL、100mL)加えることにより溶媒をアセトニトリルに置き換えた。残った懸濁液(およそ250mL)にアセトニトリル(612mL)および水(150mL)を加えた。この混合物に10%酢酸ナトリウム水溶液(100mL)を加えた後、pHは6.29を示した。この混合物を室温でpHをモニタリングしながら1.5時間撹拌した。2mol/Lの塩酸(24.5mL)を加えて急冷した。この不溶物を濾取し、水(200mL)およびアセトニトリル(150mL)で洗浄した。この固体を3日間風乾し、化合物X−3f(32.6g、66%)を得た。
1H−NMR (DMSO−D6) δ:8.53 (1H, d, J = 8.3 Hz), 7.38−7.36 (3H, m), 6.97−6.93 (4H, m), 5.88 (1H, dd, J = 8.3, 4.9 Hz), 5.30 (1H, d, J = 12.0 Hz), 5.21 (1H, d, J = 12.0 Hz), 5.10 (1H, d, J = 4.9 Hz), 4.81 (1H, d, J = 12.3 Hz), 4.42 (1H, d, J = 12.3 Hz), 3.90−3.79 (3H, m), 3.76 (3H, s), 1.61 (3H, d, J = 7.5 Hz).
Step (3): Compound X-3e → Compound X-3f
In an ice bath, peracetic acid (18.4 g, 94 mmol, 39% by weight) was added dropwise over 10 minutes to a precooled suspension of compound X-3e (50.0 g, 94 mmol) in dichloromethane (500 mL). The mixture was stirred in an ice bath for 3 hours. A solution of sodium bisulfite (11.8 g, 113 mmol) in water (250 mL) was added. Additional water (250 mL) was added. The organic layer was washed with water (500 mL) and 10% aqueous sodium chloride solution (500 mL). The aqueous layer was extracted continuously with dichloromethane (50 mL). The combined organic layers were concentrated and the solvent was replaced with acetonitrile by adding acetonitrile twice (250 mL, 100 mL). To the remaining suspension (approximately 250 mL) was added acetonitrile (612 mL) and water (150 mL). After adding 10% aqueous sodium acetate solution (100 mL) to the mixture, the pH was 6.29. The mixture was stirred for 1.5 hours while monitoring the pH at room temperature. 2 mol / L hydrochloric acid (24.5 mL) was added and quenched. The insoluble material was collected by filtration and washed with water (200 mL) and acetonitrile (150 mL). This solid was air-dried for 3 days to obtain Compound X-3f (32.6 g, 66%).
1 H-NMR (DMSO-D 6 ) δ: 8.53 (1H, d, J = 8.3 Hz), 7.38-7.36 (3H, m), 6.97-6.93 (4H M), 5.88 (1H, dd, J = 8.3, 4.9 Hz), 5.30 (1H, d, J = 12.0 Hz), 5.21 (1H, d, J = 12.0 Hz), 5.10 (1 H, d, J = 4.9 Hz), 4.81 (1 H, d, J = 12.3 Hz), 4.42 (1 H, d, J = 12. 3 Hz), 3.90-3.79 (3H, m), 3.76 (3H, s), 1.61 (3H, d, J = 7.5 Hz).
工程(4):化合物X−3f→化合物X−3g
化合物X−3f(30.0g、57.4mmol)のジメチルホルムアミド(240mL)の予冷懸濁液に、−40℃で撹拌しながら、三塩化リン(23.6g、172mmol)を10分かけて加えた。この混合物を−35℃で1時間撹拌した。得られた混合物にジクロロメタン(300mL)および水(300mL)を加えた。有機層を分離した後、水(300mL)および10%塩化ナトリウム水溶液(300mL)で洗浄した。水層をジクロロメタン(90mL)で連続的に抽出した。合わせた有機層を硫酸マグネシウムで乾燥させ、濾過し、およそ150mLに濃縮した。残った懸濁液に2−プロパノール(180mL)を加えた後、懸濁液を再びおよそ150mLに濃縮した。この残渣に2−プロパノール(14mL)およびジイソプロピルエーテル(120mL)を加えた。この混合物を3時間撹拌した。不溶物を濾取し、3日間風乾し、化合物X−3g(20.8g、71%)を得た。
1H−NMR (DMSO−D6) δ:9.21 (1H, d, J = 8.4 Hz), 7.38−7.34 (3H, m), 6.96−6.91 (4H, m), 5.73 (1H, dd, J = 8.4, 5.0 Hz), 5.33 (1H, d, J = 5.0 Hz), 5.27 (1H, d, J = 11.9 Hz), 5.17 (1H, d, J = 11.9 Hz), 4.66 (1H, d, J = 12.0 Hz), 4.49 (1H, d, J = 12.0 Hz), 4.08 (1H, q, J = 7.2 Hz), 3.75 (5H, s), 1.53 (3H, d, J = 7.2 Hz).
Step (4): Compound X-3f → Compound X-3g
To a pre-cooled suspension of compound X-3f (30.0 g, 57.4 mmol) in dimethylformamide (240 mL), phosphorus trichloride (23.6 g, 172 mmol) was added over 10 minutes with stirring at −40 ° C. It was. The mixture was stirred at -35 ° C for 1 hour. To the resulting mixture was added dichloromethane (300 mL) and water (300 mL). The organic layer was separated and washed with water (300 mL) and 10% aqueous sodium chloride solution (300 mL). The aqueous layer was extracted continuously with dichloromethane (90 mL). The combined organic layers were dried over magnesium sulfate, filtered and concentrated to approximately 150 mL. After 2-propanol (180 mL) was added to the remaining suspension, the suspension was again concentrated to approximately 150 mL. To this residue was added 2-propanol (14 mL) and diisopropyl ether (120 mL). The mixture was stirred for 3 hours. Insoluble matter was collected by filtration and air-dried for 3 days to obtain Compound X-3g (20.8 g, 71%).
1 H-NMR (DMSO-D 6 ) δ: 9.21 (1H, d, J = 8.4 Hz), 7.38-7.34 (3H, m), 6.96-6.91 (4H M), 5.73 (1H, dd, J = 8.4, 5.0 Hz), 5.33 (1H, d, J = 5.0 Hz), 5.27 (1H, d, J = 11.9 Hz), 5.17 (1H, d, J = 11.9 Hz), 4.66 (1H, d, J = 12.0 Hz), 4.49 (1H, d, J = 12. 0 Hz), 4.08 (1H, q, J = 7.2 Hz), 3.75 (5H, s), 1.53 (3H, d, J = 7.2 Hz).
工程(5):化合物X−3g→化合物X−3h
ジクロロメタン(90mL)中、五塩化リン(8.21g、39.4mmol)のジクロロメタン(90mL)の予冷懸濁液に、−5℃で撹拌しながら、ピリジン(3.43g、43.4mmol)および化合物X−3g(10.0g、19.7mmol)を加えた。この混合物を10〜15℃で1時間撹拌した。得られた混合物を氷浴中で予冷メタノール(25mL)に注いだ後、水(50mL)を加えた。有機層を分離し、水(100mL)で洗浄した。水層をジクロロメタン(40mL)で連続的に抽出した。合わせた有機層を硫酸マグネシウムで乾燥させ、濾過した。この濾液にp−トルエンスルホン酸一水和物(3.75g、19.7mmol)および酢酸エチル(60mL)を加えた。この混合物を濃縮してジクロロメタンを除去した。残った懸濁液に酢酸エチル(50mL)を加えた。この混合物を35℃で撹拌した後、氷浴中で2.5時間撹拌した。不溶物を濾取し、酢酸エチルで洗浄した。この固体を風乾により乾燥させ、化合物X−3h(7.30g、63%)を得た。
1H−NMR (DMSO−D6) δ:9.02 (3H, br s), 7.48 (2H, d, J = 7.7 Hz), 7.36 (2H, d, J = 8.3 Hz), 7.12 (2H, d, J = 7.7 Hz), 6.94 (2H, d, J = 8.3 Hz), 5.45 (1H, d, J = 5.0 Hz), 5.29−5.17 (3H, m), 4.68 (1H, d, J = 12.0 Hz), 4.51 (1H, d, J = 12.0 Hz), 4.21 (1H, q, J = 7.2 Hz), 3.75 (3H, s), 2.29 (3H, s), 1.57 (3H, d, J = 7.2 Hz).
Step (5): Compound X-3g → Compound X-3h
To a precooled suspension of phosphorus pentachloride (8.21 g, 39.4 mmol) in dichloromethane (90 mL) in dichloromethane (90 mL) with stirring at −5 ° C., pyridine (3.43 g, 43.4 mmol) and compound X-3 g (10.0 g, 19.7 mmol) was added. The mixture was stirred at 10-15 ° C. for 1 hour. The resulting mixture was poured into pre-cooled methanol (25 mL) in an ice bath and water (50 mL) was added. The organic layer was separated and washed with water (100 mL). The aqueous layer was extracted continuously with dichloromethane (40 mL). The combined organic layers were dried with magnesium sulfate and filtered. To this filtrate was added p-toluenesulfonic acid monohydrate (3.75 g, 19.7 mmol) and ethyl acetate (60 mL). The mixture was concentrated to remove dichloromethane. Ethyl acetate (50 mL) was added to the remaining suspension. The mixture was stirred at 35 ° C. and then stirred in an ice bath for 2.5 hours. The insoluble material was collected by filtration and washed with ethyl acetate. This solid was dried by air drying to obtain Compound X-3h (7.30 g, 63%).
1 H-NMR (DMSO-D 6 ) δ: 9.02 (3H, br s), 7.48 (2H, d, J = 7.7 Hz), 7.36 (2H, d, J = 8. 3 Hz), 7.12 (2H, d, J = 7.7 Hz), 6.94 (2H, d, J = 8.3 Hz), 5.45 (1H, d, J = 5.0 Hz) ), 5.29-5.17 (3H, m), 4.68 (1H, d, J = 12.0 Hz), 4.51 (1H, d, J = 12.0 Hz), 4.21 (1H, q, J = 7.2 Hz), 3.75 (3H, s), 2.29 (3H, s), 1.57 (3H, d, J = 7.2 Hz).
工程(6):化合物X−3h+化合物X−1f→化合物X−3
−40℃にて、酢酸エチル(120mL)中、化合物X−1f(9.29g、21.6mmol)および化合物X−3h(12.0g、21.6mmol)の酢酸エチル(120mL)の予冷懸濁液に、ジクロロリン酸フェニル(6.84g、4.82mmol)およびN−メチルモルホリン(7.65g、76mmol)を加えた。この混合物を−40℃で1.5時間撹拌した。0.5mol/L塩酸(130mL)を加えて急冷した。有機層を分離し、水(120mL)、5%重炭酸ナトリウム水溶液(120mL)、および10%塩化ナトリウム水溶液(120mL)で洗浄した。これらの水層を酢酸エチル(60mL)で連続的に抽出した。合わせた有機層を硫酸マグネシウムで乾燥させ、濾過し、濃縮して粗材料(19.7g)を得た。6.58gの粗残渣を、n−ヘキサンおよび酢酸エチルで溶出させるシリカゲルカラムクロマトグラフィーにより精製し、化合物X−3(5.77g)を得た。
1H−NMR (DMSO−D6) δ:11.84 (1H, s), 9.58 (1H, d, J = 8.3 Hz), 7.36 (2H, d, J = 8.2 Hz), 7.26 (1H, s), 6.94 (2H, d, J = 8.2 Hz), 5.87 (1H, dd, J = 8.1, 5.0 Hz), 5.40 (1H, d, J = 4.9 Hz), 5.26 (1H, d, J = 11.8 Hz), 5.18 (1H, d, J = 11.8 Hz), 4.67 (1H, d, J = 12.2 Hz), 4.48 (1H, d, J = 12.0 Hz), 4.06 (1H, q, J = 7.2 Hz), 3.76 (3H, s), 1.52 (3H, d, J = 7.2 Hz), 1.46−1.44 (15H, m), 1.39 (9H, s).
Step (6): Compound X-3h + Compound X-1f → Compound X-3
Precooled suspension of compound X-1f (9.29 g, 21.6 mmol) and compound X-3h (12.0 g, 21.6 mmol) in ethyl acetate (120 mL) at -40 ° C in ethyl acetate (120 mL). To the solution was added phenyl dichlorophosphate (6.84 g, 4.82 mmol) and N-methylmorpholine (7.65 g, 76 mmol). The mixture was stirred at −40 ° C. for 1.5 hours. 0.5 mol / L hydrochloric acid (130 mL) was added and quenched. The organic layer was separated and washed with water (120 mL), 5% aqueous sodium bicarbonate (120 mL), and 10% aqueous sodium chloride (120 mL). These aqueous layers were continuously extracted with ethyl acetate (60 mL). The combined organic layers were dried over magnesium sulfate, filtered and concentrated to give the crude material (19.7 g). 6.58 g of the crude residue was purified by silica gel column chromatography eluting with n-hexane and ethyl acetate to give compound X-3 (5.77 g).
1 H-NMR (DMSO-D 6 ) δ: 11.84 (1H, s), 9.58 (1H, d, J = 8.3 Hz), 7.36 (2H, d, J = 8.2) Hz), 7.26 (1H, s), 6.94 (2H, d, J = 8.2 Hz), 5.87 (1H, dd, J = 8.1, 5.0 Hz), 5. 40 (1H, d, J = 4.9 Hz), 5.26 (1H, d, J = 11.8 Hz), 5.18 (1H, d, J = 11.8 Hz), 4.67 ( 1H, d, J = 12.2 Hz), 4.48 (1H, d, J = 12.0 Hz), 4.06 (1H, q, J = 7.2 Hz), 3.76 (3H, s), 1.52 (3H, d, J = 7.2 Hz), 1.46-1.44 (15H, m), 1.39 (9H, s).
工程(7):化合物X−3→化合物X−24
化合物X−3(25.6g、30.0mmol)を用い、参考例1の工程(6)と同様にして化合物X−24を合成した。
収量:28.08g、(106%)
1H−NMR (CDCl3) δ:8.14 (1H, d, J = 8.9 Hz), 7.35−7.33 (3H, m), 6.91 (2H, d, J = 8.4 Hz), 5.91 (1H, dd, J = 8.9, 4.9 Hz), 5.27 (1H, d, J = 11.9 Hz), 5.21−5.18 (2H, m), 5.05 (1H, d, J = 10.4 Hz), 4.09−4.07 (2H, m), 3.82 (3H, s), 1.62 (3H, s), 1.60 (3H, s), 1.55 (3H, d, J = 7.3 Hz), 1.53 (9H, s), 1.41 (9H, s).
Step (7): Compound X-3 → Compound X-24
Compound X-24 was synthesized in the same manner as in Step (6) of Reference Example 1 using Compound X-3 (25.6 g, 30.0 mmol).
Yield: 28.08 g (106%)
1 H-NMR (CDCl 3 ) δ: 8.14 (1H, d, J = 8.9 Hz), 7.35-7.33 (3H, m), 6.91 (2H, d, J = 8 .4 Hz), 5.91 (1H, dd, J = 8.9, 4.9 Hz), 5.27 (1H, d, J = 11.9 Hz), 5.21-5.18 (2H) , M), 5.05 (1H, d, J = 10.4 Hz), 4.09-4.07 (2H, m), 3.82 (3H, s), 1.62 (3H, s) , 1.60 (3H, s), 1.55 (3H, d, J = 7.3 Hz), 1.53 (9H, s), 1.41 (9H, s).
参考例4:化合物X−4の合成
工程(1):化合物X−3h+化合物X−2a→化合物X−4a
化合物X−3h(6.3g、11mmol)および化合物X−2a(6.0g、11mmol)を用い、参考例3の工程6と同様にして目的化合物を合成した。
収量:6.7g(65%)
1H−NMR (DMSO−D6) δ:11.87 (1H, s), 9.68 (1H, d, J = 8.2 Hz), 7.36 (2H, d, J = 8.0 Hz), 7.31−7.29 (3H, m), 6.94 (2H, d, J = 8.0 Hz), 6.87 (2H, d, J = 8.0 Hz), 5.84 (1H, dd, J = 8.2, 4.8 Hz), 5.39 (1H, d, J = 4.8 Hz), 5.26 (1H, d, J = 12.0 Hz), 5.18 (1H, d, J = 12.0 Hz), 5.10 (2H, s), 4.96 (1H, t, J = 6.4 Hz), 4.68 (1H, d, J = 12.0 Hz), 4.49 (1H, d, J = 12.0 Hz), 4.07 (1H, q, J = 7.2 Hz), 3.75 (3H, s), 3.73 (3H, s), 2.92−2.80 (2H, m), 1.51 (3H, d, J = 7.2 Hz), 1.47 (9H, s), 1.35 (9H, s).
Step (1): Compound X-3h + Compound X-2a → Compound X-4a
The target compound was synthesized using Compound X-3h (6.3 g, 11 mmol) and Compound X-2a (6.0 g, 11 mmol) in the same manner as in Step 6 of Reference Example 3.
Yield: 6.7 g (65%)
1 H-NMR (DMSO-D 6 ) δ: 11.87 (1H, s), 9.68 (1H, d, J = 8.2 Hz), 7.36 (2H, d, J = 8.0) Hz), 7.31-7.29 (3H, m), 6.94 (2H, d, J = 8.0 Hz), 6.87 (2H, d, J = 8.0 Hz), 5. 84 (1H, dd, J = 8.2, 4.8 Hz), 5.39 (1H, d, J = 4.8 Hz), 5.26 (1H, d, J = 12.0 Hz), 5.18 (1H, d, J = 12.0 Hz), 5.10 (2H, s), 4.96 (1H, t, J = 6.4 Hz), 4.68 (1H, d, J = 12.0 Hz), 4.49 (1H, d, J = 12.0 Hz), 4.07 (1H, q, J = 7.2 Hz), 3.75 (3H s), 3.73 (3H, s), 2.92-2.80 (2H, m), 1.51 (3H, d, J = 7.2 Hz), 1.47 (9H, s), 1.35 (9H, s).
工程(2):化合物X−4a→化合物X−4
化合物X−4a(28.3g、30mmol)を用い、参考例1の工程6と同様にして目的化合物X−4を合成した。
収量:32g(103%)
1H−NMR (CDCl3) δ:8.21 (1H, d, J = 8.0 Hz), 8.11 (1H, s), 7.37−7.35 (3H, m), 7.23 (2H, d, J = 8.7 Hz), 6.92 (2H, d, J = 8.7 Hz), 6.83 (2H, d, J = 8.7 Hz), 5.81 (1H, dd, J = 8.0, 4.8 Hz), 5.36 (1H, dd, J = 8.2, 5.0 Hz), 5.30−5.04 (7H, m), 4.09−4.03 (1H, m), 3.82 (3H, s), 3.79 (3H, s), 2.89 (1H, dd, J = 16.4, 8.2 Hz), 2.82 (1H, dd, J = 16.4, 5.0 Hz), 1.55−1.54 (12H, m), 1.40 (9H, s).
Step (2): Compound X-4a → Compound X-4
The target compound X-4 was synthesized in the same manner as in Step 6 of Reference Example 1 using the compound X-4a (28.3 g, 30 mmol).
Yield: 32 g (103%)
1 H-NMR (CDCl 3 ) δ: 8.21 (1H, d, J = 8.0 Hz), 8.11 (1H, s), 7.37-7.35 (3H, m), 7. 23 (2H, d, J = 8.7 Hz), 6.92 (2H, d, J = 8.7 Hz), 6.83 (2H, d, J = 8.7 Hz), 5.81 ( 1H, dd, J = 8.0, 4.8 Hz), 5.36 (1H, dd, J = 8.2, 5.0 Hz), 5.30-5.04 (7H, m), 4 .09-4.03 (1H, m), 3.82 (3H, s), 3.79 (3H, s), 2.89 (1H, dd, J = 16.4, 8.2 Hz), 2.82 (1H, dd, J = 16.4, 5.0 Hz), 1.55-1.54 (12H, m), 1.40 (9H, s).
参考例5:化合物X−5の合成
工程(1):化合物X−5a→化合物X−5
化合物X−5a(2.1g、5mmol)をトルエン(20mL)に懸濁させ、次にこれに0℃でキヌクリジン−4−イルメタンアミン(0.74g、5.3mmol)を加えた。この混合物を50℃で1時間撹拌した。これに酢酸(0.57mL、10mmol)を加えた。得られたものを還流下で3日間撹拌した。反応混合物を酢酸エチルおよび水酸化ナトリウム水溶液で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物X−5(2.6g、95%)を得た。
1H−NMR (CDCl3) δ:7.35 (4H, d, J = 8.7 Hz), 7.33 (2H, s), 6.90 (4H, d, J = 8.7 Hz), 5.18 (4H, s), 3.82 (6H, s), 3.38 (2H, br s), 2.85−2.81 (6H, m), 1.42−1.38 (6H, m).
Step (1): Compound X-5a → Compound X-5
Compound X-5a (2.1 g, 5 mmol) was suspended in toluene (20 mL), and then quinuclidin-4-ylmethanamine (0.74 g, 5.3 mmol) was added thereto at 0 ° C. The mixture was stirred at 50 ° C. for 1 hour. To this was added acetic acid (0.57 mL, 10 mmol). The resulting product was stirred under reflux for 3 days. The reaction mixture was diluted with ethyl acetate and aqueous sodium hydroxide solution, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound X-5 (2.6 g, 95%).
1H-NMR (CDCl3) δ: 7.35 (4H, d, J = 8.7 Hz), 7.33 (2H, s), 6.90 (4H, d, J = 8.7 Hz), 5 .18 (4H, s), 3.82 (6H, s), 3.38 (2H, br s), 2.85-2.81 (6H, m), 1.42-1.38 (6H, m).
参考例6:化合物X−6の合成
工程(1):化合物X−5a→化合物X−6
化合物X−5a(2.1g、5mmol)を用い、参考例5と同様にして化合物X−6を合成した。
収量:2.18g(80%)
1H−NMR (CDCl3) δ:7.36−7.32 (4H, m), 7.27 (2H, s), 6.91−6.87 (4H, m), 5.16 (4H, s), 4.59−4.49 (1H, m), 3.81 (6H, s), 3.24−3.20 (2H, m), 2.32−2.24 (2H, m), 2.20 (3H, s), 2.15−2.11 (2H, m), 1.88−1.82 (2H, m), 1.72−1.67 (2H, m).
Step (1): Compound X-5a → Compound X-6
Compound X-6 was synthesized in the same manner as in Reference Example 5 using Compound X-5a (2.1 g, 5 mmol).
Yield: 2.18 g (80%)
1 H-NMR (CDCl 3 ) δ: 7.36-7.32 (4H, m), 7.27 (2H, s), 6.91-6.87 (4H, m), 5.16 (4H , S), 4.59-4.49 (1H, m), 3.81 (6H, s), 3.24-3.20 (2H, m), 2.32-2.24 (2H, m ), 2.20 (3H, s), 2.15-2.11 (2H, m), 1.88-1.82 (2H, m), 1.72-1.67 (2H, m).
参考例7:化合物X−7の合成
工程(1):化合物X−7a→化合物X−7
化合物X−7a(0.48mg、4.2mmol)およびトリエチルアミン(0.58ml、4.2mmol)をジメチルアセトアミド(12mL)に溶かし、次にこれに−20℃で塩化メタンスルホニル(0.3ml、3.9mmol)を加えた。この混合物を−20℃で30分間撹拌した。次にこれに0℃でアミノエチルピロリジン(0.48g、4.2mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチル(3%トリエチルアミン含有)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物X−7(0.75g、45%)を得た。
1H−NMR (CDCl3) δ:7.62 (1H, d, J = 8.7 Hz), 7.47−7.42 (1H, m), 7.34 (4H, dd, J = 8.7, 2.3 Hz), 6.95−6.90 (3H, m), 6.85−6.81 (2H, m), 5.11 (2H, s), 4.96 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 3.49 (2H, q, J = 5.9 Hz), 2.72−2.65 (2H, m), 2.58−2.50 (4H, m), 1.83−1.74 (4H, m).
Step (1): Compound X-7a → Compound X-7
Compound X-7a (0.48 mg, 4.2 mmol) and triethylamine (0.58 ml, 4.2 mmol) were dissolved in dimethylacetamide (12 mL), which was then dissolved in methanesulfonyl chloride (0.3 ml, 3 ml, −20 ° C.). .9 mmol) was added. The mixture was stirred at −20 ° C. for 30 minutes. Next, aminoethylpyrrolidine (0.48 g, 4.2 mmol) was added thereto at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate (containing 3% triethylamine). The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound X-7 (0.75 g, 45%).
1 H-NMR (CDCl 3 ) δ: 7.62 (1H, d, J = 8.7 Hz), 7.47-7.42 (1H, m), 7.34 (4H, dd, J = 8 .7, 2.3 Hz), 6.95-6.90 (3H, m), 6.85-6.81 (2H, m), 5.11 (2H, s), 4.96 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 3.49 (2H, q, J = 5.9 Hz), 2.72-2.65 (2H, m), 2.58-2.50 (4H, m), 1.83-1.74 (4H, m).
参考例8:化合物X−8の合成
工程(1):化合物X−7a→化合物X−8
化合物X−7a(0.5g、3.9mmol)を用い、参考例7と同様にして化合物X−7を合成した。
収量:0.62g(39%)
1H−NMR (DMSO−D6) δ:7.69−7.65 (1H, m), 7.47−7.45 (2H, m), 7.39 (1H, d, J = 8.8 Hz), 7.31−7.26 (2H, m), 7.01−6.97 (2H, m), 6.87−6.83 (2H, m), 5.25 (2H, s), 4.91 (2H, s), 3.78 (3H, s), 3.74 (3H, s), 3.08−2.89 (7H, m), 1.97−1.69 (6H, m).
Step (1): Compound X-7a → Compound X-8
Compound X-7 was synthesized in the same manner as in Reference Example 7 using Compound X-7a (0.5 g, 3.9 mmol).
Yield: 0.62 g (39%)
1 H-NMR (DMSO-D 6 ) δ: 7.69-7.65 (1H, m), 7.47-7.45 (2H, m), 7.39 (1H, d, J = 8. 8 Hz), 7.31-7.26 (2H, m), 7.01-6.97 (2H, m), 6.87-6.83 (2H, m), 5.25 (2H, s ), 4.91 (2H, s), 3.78 (3H, s), 3.74 (3H, s), 3.08-2.89 (7H, m), 1.97-1.69 ( 6H, m).
参考例9:化合物X−9の合成
工程(1):化合物X−7a→化合物X−9
化合物X−7a(0.5g、3.9mmol)を用い、参考例7と同様にして化合物X−9を合成した。
収量:0.64g(43%)
1H−NMR (CDCl3) δ:7.69 (1H, d, J = 8.9 Hz), 7.34 (4H, t, J = 8.2 Hz), 6.99 (1H, d, J = 8.9 Hz), 6.93 (2H, d, J = 8.7 Hz), 6.83 (2H, d, J = 8.7 Hz), 5.13 (2H, s), 4.95 (2H, s), 4.72−4.55 (1H, m), 3.84 (3H, s), 3.80 (3H, s), 3.77−3.61 (1H, m), 3.14−2.94 (3H, m), 2.32−2.03 (3H, m), 1.92−1.76 (3H, m), 1.50−1.34 (1H, m).
Step (1): Compound X-7a → Compound X-9
Compound X-9 was synthesized in the same manner as in Reference Example 7 using Compound X-7a (0.5 g, 3.9 mmol).
Yield: 0.64 g (43%)
1 H-NMR (CDCl 3 ) δ: 7.69 (1H, d, J = 8.9 Hz), 7.34 (4H, t, J = 8.2 Hz), 6.99 (1H, d, J = 8.9 Hz), 6.93 (2H, d, J = 8.7 Hz), 6.83 (2H, d, J = 8.7 Hz), 5.13 (2H, s), 4 .95 (2H, s), 4.72-4.55 (1H, m), 3.84 (3H, s), 3.80 (3H, s), 3.77-3.61 (1H, m ), 3.14-2.94 (3H, m), 2.32-2.03 (3H, m), 1.92-1.76 (3H, m), 1.50-1.34 (1H) , M).
参考例10:化合物X−10の合成
工程(1):化合物X−21→化合物X−10
化合物X−21(1.9g、5.0mmol)およびジイソプロピルエチルアミン(1.3ml、7.5mmol)をジクロロメタン(25mL)に溶かし、次にこれに0℃でクロロリン酸ジフェニル(1.2ml、6.5mmol)を加えた。この混合物を0℃で1時間撹拌した。次にこれに0℃でアミノエチルピロリジン(0.68g、6mmol)を加えた。この混合物を室温で2時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチル(3%トリエチルアミン含有)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物X−10(0.56g、19%)を得た。
1H−NMR (DMSO−D6) δ:8.85 (1H, t, J = 5.8 Hz), 7.58−7.32 (12H, m), 5.25 (2H, s), 5.22 (2H, s), 3.37−3.35 (2H, m), 2.56−2.54 (2H, m), 1.72−1.65 (3H, m).
Step (1): Compound X-21 → Compound X-10
Compound X-21 (1.9 g, 5.0 mmol) and diisopropylethylamine (1.3 ml, 7.5 mmol) were dissolved in dichloromethane (25 mL), then to this at 0 ° C. with diphenyl chlorophosphate (1.2 ml, 6. 5 mmol) was added. The mixture was stirred at 0 ° C. for 1 hour. To this was then added aminoethylpyrrolidine (0.68 g, 6 mmol) at 0 ° C. The mixture was stirred at room temperature for 2 hours. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate (containing 3% triethylamine). The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound X-10 (0.56 g, 19%).
1 H-NMR (DMSO-D 6 ) δ: 8.85 (1H, t, J = 5.8 Hz), 7.58-7.32 (12H, m), 5.25 (2H, s), 5.22 (2H, s), 3.37-3.35 (2H, m), 2.56-2.54 (2H, m), 1.72-1.65 (3H, m).
以下に示される化合物を用い、参考例10と同様にして各目的化合物を合成した。 Each target compound was synthesized in the same manner as in Reference Example 10 using the compounds shown below.
参考例11:化合物X−11の合成
収量:0.37g(15%)
1H−NMR (DMSO−D6) δ:7.49−7.21 (15H, m), 5.28 (2H, s), 5.23 (2H, s), 2.99−2.72 (7H, m), 2.02−1.55 (6H, m).
Reference Example 11: Synthesis of Compound X-11
Yield: 0.37 g (15%)
1 H-NMR (DMSO-D 6 ) δ: 7.49-7.21 (15H, m), 5.28 (2H, s), 5.23 (2H, s), 2.99-2.72 (7H, m), 2.02-1.55 (6H, m).
参考例12:化合物X−12の合成
収量:0.52g(20%)
1H−NMR (DMSO−D6) δ:8.82 (1H, t, J = 6.3 Hz), 7.57−7.20 (10H, m), 5.24 (2H, s), 5.23 (2H, s), 3.02 (2H, d, J = 6.4 Hz), 2.74−2.70 (6H, br m), 1.33−1.29 (6H, br m).
Reference Example 12: Synthesis of Compound X-12
Yield: 0.52 g (20%)
1 H-NMR (DMSO-D 6 ) δ: 8.82 (1H, t, J = 6.3 Hz), 7.57-7.20 (10H, m), 5.24 (2H, s), 5.23 (2H, s), 3.02 (2H, d, J = 6.4 Hz), 2.74-2.70 (6H, br m), 1.33-1.29 (6H, br m).
参考例13:化合物X−13の合成
収量:0.88g(36%)
1H−NMR (DMSO−D6) δ:7.49−7.32 (12H, m), 5.28 (2H, s), 5.24 (2H, s), 3.41−2.82 (8H, m), 2.14−1.63 (5H, m).
Reference Example 13: Synthesis of Compound X-13
Yield: 0.88 g (36%)
1 H-NMR (DMSO-D 6 ) δ: 7.49-7.32 (12H, m), 5.28 (2H, s), 5.24 (2H, s), 3.41-2.82 (8H, m), 2.14-1.63 (5H, m).
参考例14:化合物X−14の合成
収量:1.0g(39%)
1H−NMR (CDCl3) δ:7.97 (1H, br s), 7.93−7.90 (1H, m), 7.56−7.30 (10H, m), 5.25 (2H, s), 5.16 (2H, s), 4.16−4.11 (1H, m), 3.24 (1H, br s), 2.34−2.18 (6H, m), 1.84−1.71 (5H, m).
Reference Example 14: Synthesis of Compound X-14
Yield: 1.0 g (39%)
1 H-NMR (CDCl 3 ) δ: 7.97 (1H, br s), 7.93-7.90 (1H, m), 7.56-7.30 (10H, m), 5.25 ( 2H, s), 5.16 (2H, s), 4.16-4.11 (1H, m), 3.24 (1H, br s), 2.34-2.18 (6H, m), 1.84-1.71 (5H, m).
参考例15:化合物X−15の合成
収量:0.85g(50%)
[M+H] = 537.25
Reference Example 15: Synthesis of Compound X-15
Yield: 0.85 g (50%)
[M + H] = 537.25
参考例16:化合物X−16の合成
収量:2.0g(71%)
1H−NMR (CDCl3) δ:7.41 (1H, s), 7.36−7.27 (5H, m), 6.91 (2H, d, J = 8.4 Hz), 6.81 (2H, d, J = 8.4 Hz), 6.28 (1H, br s), 5.06 (2H, s), 5.02 (2H, s), 3.82 (3H, s), 3.78 (3H, s), 3.19 (2H, d, J = 6.3 Hz), 2.90−2.86 (6H, m), 1.41−1.38 (6H, m).
Reference Example 16: Synthesis of Compound X-16
Yield: 2.0 g (71%)
1 H-NMR (CDCl 3 ) δ: 7.41 (1H, s), 7.36-7.27 (5H, m), 6.91 (2H, d, J = 8.4 Hz), 6. 81 (2H, d, J = 8.4 Hz), 6.28 (1H, br s), 5.06 (2H, s), 5.02 (2H, s), 3.82 (3H, s) , 3.78 (3H, s), 3.19 (2H, d, J = 6.3 Hz), 2.90-2.86 (6H, m), 1.41-1.38 (6H, m ).
参考例17:化合物X−17の合成
収量:1.3g(49%)
1H−NMR (CDCl3) δ:7.34 (4H, dd, J = 8.8, 2.6 Hz), 7.11 (1H, d, J = 1.9 Hz), 7.02 (1H, d, J = 1.9 Hz), 6.91 (2H, d, J = 8.5 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.06 (2H, br s), 5.00 (2H, br s), 3.98 (1H, s), 3.83 (3H, d, J = 10.2 Hz), 3.80 (3H, s), 3.54 (2H, s), 3.25 (1H, s), 2.82 (2H, s), 2.42 (6H, dd, J = 53.5, 20.3 Hz).
Reference Example 17: Synthesis of compound X-17
Yield: 1.3 g (49%)
1 H-NMR (CDCl 3 ) δ: 7.34 (4H, dd, J = 8.8, 2.6 Hz), 7.11 (1H, d, J = 1.9 Hz), 7.02 ( 1H, d, J = 1.9 Hz), 6.91 (2H, d, J = 8.5 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.06 (2H, br s), 5.00 (2H, br s), 3.98 (1H, s), 3.83 (3H, d, J = 10.2 Hz), 3.80 (3H, s), 3. 54 (2H, s), 3.25 (1H, s), 2.82 (2H, s), 2.42 (6H, dd, J = 53.5, 20.3 Hz).
参考例18:化合物X−18の合成
収量:0.39g(32%)
[M+H] = 521.35
Reference Example 18: Synthesis of compound X-18
Yield: 0.39 g (32%)
[M + H] = 521.35
参考例19:化合物X−19の合成
収量:1.3g(50%)
1H−NMR (CDCl3) δ:7.34 (2H, dd, J = 11.5, 2.8 Hz), 7.31−7.27 (2H, m), 7.24 (1H, d, J = 1.6 Hz), 7.01 (1H, dd, J = 10.4, 1.9 Hz), 6.92 (2H, dt, J = 9.3, 2.4 Hz), 6.82 (2H, dt, J = 9.2, 2.4 Hz), 5.95 (1H, t, J = 6.1 Hz), 5.08 (4H, s), 3.82 (3H, s), 3.79 (3H, s), 3.20 (2H, d, J = 6.4 Hz), 2.91−2.87 (6H, m), 1.42−1.38 (6H, m).
Reference Example 19: Synthesis of Compound X-19
Yield: 1.3 g (50%)
1 H-NMR (CDCl 3 ) δ: 7.34 (2H, dd, J = 11.5, 2.8 Hz), 7.31-7.27 (2H, m), 7.24 (1H, d , J = 1.6 Hz), 7.01 (1H, dd, J = 10.4, 1.9 Hz), 6.92 (2H, dt, J = 9.3, 2.4 Hz), 6 .82 (2H, dt, J = 9.2, 2.4 Hz), 5.95 (1H, t, J = 6.1 Hz), 5.08 (4H, s), 3.82 (3H, s), 3.79 (3H, s), 3.20 (2H, d, J = 6.4 Hz), 2.91-2.87 (6H, m), 1.42-1.38 (6H , M).
参考例20:化合物X−20の合成
収量:1.1g(42%)
1H−NMR (CDCl3) δ:7.33 (4H, dd, J = 13.7, 8.6 Hz), 6.91−6.79 (6H, m), 5.05 (4H, s), 4.00−3.89 (1H, m), 3.82 (3H, s), 3.77 (3H, dd, J = 18.3, 6.6 Hz), 3.59 (1H, t, J = 20.3 Hz), 3.21 (1H, d, J = 28.7 Hz), 2.85 (1H, s), 2.57 (1H, d, J = 39.9 Hz), 2.35 (3H, s), 1.81 (5H, s).
Reference Example 20: Synthesis of Compound X-20
Yield: 1.1 g (42%)
1 H-NMR (CDCl 3 ) δ: 7.33 (4H, dd, J = 13.7, 8.6 Hz), 6.91-6.79 (6H, m), 5.05 (4H, s ), 4.00-3.89 (1H, m), 3.82 (3H, s), 3.77 (3H, dd, J = 18.3, 6.6 Hz), 3.59 (1H, t, J = 20.3 Hz), 3.21 (1H, d, J = 28.7 Hz), 2.85 (1H, s), 2.57 (1H, d, J = 39.9 Hz) , 2.35 (3H, s), 1.81 (5H, s).
参考例21:化合物X−21の合成
工程(1):化合物X−21a→化合物X−21b
化合物X−21a(13.5g、38mmol)をジクロロメタン(100mL)に懸濁させ、次にこれに塩酸N,O−ジメチルヒドロキシルアミン(5.6g、57mmol)、塩酸1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド(11g、57mmol)およびトリエチルアミン(7.94ml、57mmol)を順次加えた。この混合物を室温で1時間撹拌した。反応混合物をジクロロメタンおよび水で希釈した。次に、得られた溶液を分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物X−21b(15.1g、100%)を得た。
1H−NMR (CDCl3) δ:7.42−7.26 (12H, m), 7.16 (2H, d, J = 10.4 Hz), 5.17 (2H, s), 5.13 (2H, s), 3.48 (3H, s), 3.32 (3H, s).
Step (1): Compound X-21a → Compound X-21b
Compound X-21a (13.5 g, 38 mmol) was suspended in dichloromethane (100 mL), and then N, O-dimethylhydroxylamine hydrochloride (5.6 g, 57 mmol) and 1-ethyl-3- (3 -Dimethylaminopropyl) carbodiimide (11 g, 57 mmol) and triethylamine (7.94 ml, 57 mmol) were added sequentially. The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with dichloromethane and water. The resulting solution was then separated, washed with water and saturated salt solution and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound X-21b (15.1 g, 100%).
1 H-NMR (CDCl 3 ) δ: 7.42-7.26 (12H, m), 7.16 (2H, d, J = 10.4 Hz), 5.17 (2H, s), 5. 13 (2H, s), 3.48 (3H, s), 3.32 (3H, s).
工程(2):化合物X−21b→化合物X−21c
化合物X−21b(15.1g、38mmol)をテトラヒドロフラン(320mL)に懸濁させ、次にこれに0℃で臭化メチルマグネシウム(テトラヒドロフラン中0.99mol/L、77ml 76mmol)を加えた。この混合物を室温で1時間撹拌した。反応混合物を飽和塩化アンモニウム溶液で希釈した後、酢酸エチルおよび水で抽出し、飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物X−21c(13g、97%)を得た。
1H−NMR (CDCl3) δ:7.44−7.26 (12H, m), 5.21 (2H, s), 5.16 (2H, s), 2.52 (3H, s).
Step (2): Compound X-21b → Compound X-21c
Compound X-21b (15.1 g, 38 mmol) was suspended in tetrahydrofuran (320 mL), and then methylmagnesium bromide (0.99 mol / L in tetrahydrofuran, 77 ml 76 mmol) was added thereto at 0 ° C. The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with saturated ammonium chloride solution, then extracted with ethyl acetate and water, washed with saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound X-21c (13 g, 97%).
1 H-NMR (CDCl 3 ) δ: 7.44-7.26 (12H, m), 5.21 (2H, s), 5.16 (2H, s), 2.52 (3H, s).
工程(2):化合物X−21c→化合物X−21
化合物X−21c(13g、37mmol)をピリジン(200mL)に溶かし、次にこれに二酸化セレン(10.3g、93mmol)を加えた。この混合物を80℃で1日撹拌した。反応混合物を濾過し、蒸発させた。残渣を塩酸水溶液および酢酸エチルで希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物X−21(11.5g、82%)を得た。
1H−NMR (DMSO−D6) δ:7.52−7.48 (3H, m), 7.44−7.32 (9H, m), 5.27 (2H, s), 5.23 (2H, s).
Step (2): Compound X-21c → Compound X-21
Compound X-21c (13 g, 37 mmol) was dissolved in pyridine (200 mL), and then selenium dioxide (10.3 g, 93 mmol) was added thereto. The mixture was stirred at 80 ° C. for 1 day. The reaction mixture was filtered and evaporated. The residue was diluted with aqueous hydrochloric acid and ethyl acetate, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound X-21 (11.5 g, 82%).
1 H-NMR (DMSO-D 6 ) δ: 7.52-7.48 (3H, m), 7.44-7.32 (9H, m), 5.27 (2H, s), 5.23 (2H, s).
参考例22:化合物X−22の合成
工程(1):化合物X−1g→化合物X−22
ジクロロメタン(20ml)中、化合物X−1g(4.20g、5.0mmol)の溶液を−40℃に冷却した。ジクロロメタン(20ml)中、m−クロロ過安息香酸(1.46g、5.5mmol)の溶液を滴下した。−40℃で30分間撹拌した後、それに15%チオ硫酸ナトリウム水溶液を加え、ジクロロメタンを減圧下で蒸発させた後、酢酸エチルで抽出した。有機層を5%炭酸水素ナトリウム水溶液、次いで飽和ブラインで洗浄した後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、真空濃縮した。得られた粗生成物をシリカゲルカラムクロマトグラフィーにより精製し、化合物X−22を黄色形態として得た。
収量:2.59g、(60%)
1H−NMR (CDCl3) δ:1.43 (9H, s), 1.59 (3H, s), 1.60 (3H, s), 1.61 (9H, s), 1.78 (3H, d, J = 7.53 Hz), 3.48 (1H, q, J = 7.53 Hz), 4.05 (1H, d, J = 12.67 Hz), 4.74 (1H, dd, J = 4.96, 1.38 Hz), 5.17 (1H, d, J = 12.67 Hz), 6.25 (1H, dd, J = 9.98, 4.96 Hz), 6.95 (1H, s), 7.28−7.44 (11H, m), 8.09 (1H, d, J = 9.98 Hz), 8.30 (1H, s).
Step (1): Compound X-1g → Compound X-22
A solution of compound X-1 g (4.20 g, 5.0 mmol) in dichloromethane (20 ml) was cooled to −40 ° C. A solution of m-chloroperbenzoic acid (1.46 g, 5.5 mmol) in dichloromethane (20 ml) was added dropwise. After stirring at −40 ° C. for 30 minutes, 15% aqueous sodium thiosulfate solution was added thereto, and dichloromethane was evaporated under reduced pressure, followed by extraction with ethyl acetate. The organic layer was washed with 5% aqueous sodium hydrogen carbonate solution and then with saturated brine, and then dried over anhydrous magnesium sulfate. The inorganic material was filtered off and concentrated in vacuo. The resulting crude product was purified by silica gel column chromatography to give compound X-22 as a yellow form.
Yield: 2.59 g (60%)
1 H-NMR (CDCl 3 ) δ: 1.43 (9H, s), 1.59 (3H, s), 1.60 (3H, s), 1.61 (9H, s), 1.78 ( 3H, d, J = 7.53 Hz), 3.48 (1H, q, J = 7.53 Hz), 4.05 (1H, d, J = 12.67 Hz), 4.74 (1H, dd, J = 4.96, 1.38 Hz), 5.17 (1H, d, J = 12.67 Hz), 6.25 (1H, dd, J = 9.98, 4.96 Hz), 6.95 (1H, s), 7.28-7.44 (11H, m), 8.09 (1H, d, J = 9.98 Hz), 8.30 (1H, s).
参考例23:化合物X−23の合成
工程(1):化合物X−1h→化合物X−23
化合物X−1h(4.20g、5.0mmol)から、参考例22と同様の方法を用い、化合物X−23を白色固体として得た。
収量:2.26g、(53%)
1H−NMR (CDCl3) δ:1.39 (3H, d, J = 7.47 Hz), 1.42 (9H, s), 1.53 (9H, s), 1.59 (3H, s), 1.60 (3H, s), 3.88 (1H, q, J = 7.47 Hz), 4.34 (1H, d, J = 12.05 Hz), 4.59 (1H, d, J = 5.03 Hz), 4.63 (1H, d, J = 12.05 Hz), 6.31 (1H, dd, J = 9.76, 5.03 Hz), 7.00 (1H, s), 7.25−7.48 (11H, m), 7.95 (1H, d, J = 9.76 Hz), 8.19 (1H, s).
Step (1): Compound X-1h → Compound X-23
Compound X-23 was obtained as a white solid from Compound X-1h (4.20 g, 5.0 mmol) in the same manner as in Reference Example 22.
Yield: 2.26 g (53%)
1 H-NMR (CDCl 3 ) δ: 1.39 (3H, d, J = 7.47 Hz), 1.42 (9H, s), 1.53 (9H, s), 1.59 (3H, s), 1.60 (3H, s), 3.88 (1H, q, J = 7.47 Hz), 4.34 (1H, d, J = 12.05 Hz), 4.59 (1H, d, J = 5.03 Hz), 4.63 (1H, d, J = 12.05 Hz), 6.31 (1H, dd, J = 9.76, 5.03 Hz), 7.00 ( 1H, s), 7.25-7.48 (11H, m), 7.95 (1H, d, J = 9.76 Hz), 8.19 (1H, s).
参考例25:化合物X−25の合成
化合物
X−25:5−クロロ−1−シクロプロピル−6,7−ビス((4−メトキシベンジル)オキシ)−N−((1R,3r,5S)−8−メチル−8−アザビシクロ[3.2.1]オクタン−3−イル)−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド
DCM(700mL)中、5−クロロ−1−シクロプロピル−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸(WO2013052568A1号、8g、14.93mmol)および(1R,5S)−8−メチル−8−アザビシクロ[3.2.1]オクタン−3−アミン二塩酸塩(3.34g、15.7mmol)の溶液に、室温でDIPEA(9.12mL、52.2mmol)およびPyBOP(9.32g、17.9mmol)を加えた。反応混合物を一晩撹拌した後、濃縮し、得られた残渣を自動シリカゲルクロマトグラフィー(120gカラム、DCM中0〜10%MeOH)により精製した。単離された生成物を自動シリカゲルクロマトグラフィー(24gカラム、DCM中0〜10%MeOH)により再び精製し、化合物X−25(4.64g、収率47%)を白色固体として得た。
LCMS: (M+H)+: 658.2. 1H NMR (DMSO−d6): 10.46 (d, J=7.3 Hz, 1H), 8.57 (s, 1H), 7.67 (s, 1H), 7.50 (d, J=8.6 Hz, 2H), 7.33 (d, J=8.6 Hz, 2H), 7.02 (d, J=8.6 Hz, 2H), 6.87 (d, J=8.6 Hz, 2H), 5.35 (s, 2H), 4.91 (s, 2H), 4.04 (q, J=6.8 Hz, 1H), 3.79 (s, 3H), 3.75 (s, 3H), 3.62−3.69 (m, 1H), 3.02−3.16 (m, 2H), 2.21 (s, 3H), 1.90−2.15 (m, 6H), 1.60 (d, J=13.9 Hz, 2H), 1.25−1.35 (m, 2H), 0.99−1.07 (m, 2H).
5-Chloro-1-cyclopropyl-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1,4-dihydroquinoline-3-carboxylic acid (WO2013052568A1, 8 g in DCM (700 mL) , 14.93 mmol) and (1R, 5S) -8-methyl-8-azabicyclo [3.2.1] octane-3-amine dihydrochloride (3.34 g, 15.7 mmol) in DIPEA at room temperature. (9.12 mL, 52.2 mmol) and PyBOP (9.32 g, 17.9 mmol) were added. The reaction mixture was stirred overnight, then concentrated and the resulting residue was purified by automated silica gel chromatography (120 g column, 0-10% MeOH in DCM). The isolated product was purified again by automated silica gel chromatography (24 g column, 0-10% MeOH in DCM) to give compound X-25 (4.64 g, 47% yield) as a white solid.
LCMS: (M + H) <+> : 658.2. 1 H NMR (DMSO-d 6 ): 10.46 (d, J = 7.3 Hz, 1H), 8.57 (s, 1H), 7.67 (s, 1H), 7.50 (d, J = 8.6 Hz, 2H), 7.33 (d, J = 8.6 Hz, 2H), 7.02 (d, J = 8.6 Hz, 2H), 6.87 (d, J = 8.6 Hz, 2H), 5.35 (s, 2H), 4.91 (s, 2H), 4.04 (q, J = 6.8 Hz, 1H), 3.79 (s, 3H) , 3.75 (s, 3H), 3.62-3.69 (m, 1H), 3.02-3.16 (m, 2H), 2.21 (s, 3H), 1.90-2 .15 (m, 6H), 1.60 (d, J = 13.9 Hz, 2H), 1.25-1.35 (m, 2H), 0.99-1.07 (m, 2H).
参考例26:化合物X−26の合成
化合物X−26:
5−クロロ−1−エチル−6,7−ビス((4−メトキシベンジル)オキシ)−N−((1R,3r,5S)−8−メチル−8−アザビシクロ[3.2.1]オクタン−3−イル)−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド
5-chloro-1-ethyl-6,7-bis ((4-methoxybenzyl) oxy) -N-((1R, 3r, 5S) -8-methyl-8-azabicyclo [3.2.1] octane- 3-yl) -4-oxo-1,4-dihydroquinoline-3-carboxamide
DCM(800mL)中、5−クロロ−1−エチル−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸(WO2013052568A1号、10.0g、19.1mmol)および(1R,5S)−8−メチル−8−アザビシクロ[3.2.1]オクタン−3−アミン二塩酸塩(4.07g、19.1mmol)の溶液に、室温でDIPEA(11.7mL、66.8mmol)およびPyBOP(11.92g、22.90mmol)を加え、反応混合物を0.5時間撹拌した。この混合物を濃縮し、得られた残渣を自動シリカゲルクロマトグラフィー(120gカラム、DCM中0〜10%MeOH)により精製した。生成物を含有する画分を合わせ、飽和NaHCO3水溶液、ブライン、および水で順次洗浄した。生成物を自動シリカゲルクロマトグラフィー(24gカラム、DCM中0〜10%MeOH)により再精製し、化合物X−26(5.95g、収率48%)を白色固体として得た。
LCMS: (M+H)+: 646.2. 1H NMR (CDCl3) δ:10.71 (d, J=6.6 Hz, 1H), 8.64 (s, 1H), 7.41 (d, J=8.6 Hz, 2H), 7.37 (d, J=8.6 Hz, 2H), 6.96 (d, J=9.1 Hz, 2H), 6.87 (d, J=8.6 Hz, 1H), 6.81 (s, 1H), 5.22 (s, 2H), 5.01 (s, 2H), 4.31 (q, J=6.4 Hz, 1H), 4.17 (q, J=7.3 Hz, 2H), 3.85 (s, 3H), 3.83 (s, 3H), 3.40−3.55 (m, 2H), 2.58−2.73 (m, 2H), 2.55 (s, 3H), 2.31−2.41 (m, 2H), 2.20−2.30 (m, 2H), 2.01 (d, J=14.9 Hz, 2H), 1.41 (t, J=7.2 Hz, 3H).
5-Chloro-1-ethyl-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1,4-dihydroquinoline-3-carboxylic acid (WO2013052568A1) in DCM (800 mL). 0 g, 19.1 mmol) and (1R, 5S) -8-methyl-8-azabicyclo [3.2.1] octane-3-amine dihydrochloride (4.07 g, 19.1 mmol) at room temperature. DIPEA (11.7 mL, 66.8 mmol) and PyBOP (11.92 g, 22.90 mmol) were added and the reaction mixture was stirred for 0.5 h. The mixture was concentrated and the resulting residue was purified by automated silica gel chromatography (120 g column, 0-10% MeOH in DCM). Fractions containing product were combined and washed sequentially with saturated aqueous NaHCO 3 solution, brine, and water. The product was repurified by automated silica gel chromatography (24 g column, 0-10% MeOH in DCM) to give compound X-26 (5.95 g, 48% yield) as a white solid.
LCMS: (M + H) <+> : 646.2. 1 H NMR (CDCl 3 ) δ: 10.71 (d, J = 6.6 Hz, 1H), 8.64 (s, 1H), 7.41 (d, J = 8.6 Hz, 2H), 7.37 (d, J = 8.6 Hz, 2H), 6.96 (d, J = 9.1 Hz, 2H), 6.87 (d, J = 8.6 Hz, 1H), 6. 81 (s, 1H), 5.22 (s, 2H), 5.01 (s, 2H), 4.31 (q, J = 6.4 Hz, 1H), 4.17 (q, J = 7 .3 Hz, 2H), 3.85 (s, 3H), 3.83 (s, 3H), 3.40-3.55 (m, 2H), 2.58-2.73 (m, 2H) , 2.55 (s, 3H), 2.31-2.41 (m, 2H), 2.20-2.30 (m, 2H), 2.01 (d, J = 14.9 Hz, 2H , 1.41 (t, J = 7.2 Hz, 3H).
実施例1:化合物I−1の合成
工程(1):化合物1a→化合物1b
化合物1a(14.53g、74.8mmol)をジクロロメタン(150mL)に溶かし、次にこれに0℃で三臭化ホウ素(50g、200mmol)を滴下した。この混合物を室温で1時間撹拌した。反応混合物を氷水で希釈し、蒸発させた。次に、沈殿した固体を濾取し、水で洗浄した。このようにして、化合物1bを得た(11.2g、90%)。
1H−NMR (DMSO−D6) δ:10.18 (1H, s), 9.66 (1H, s), 7.06 (1H, s), 6.92 (1H, s), 5.16 (2H, s).
Step (1): Compound 1a → Compound 1b
Compound 1a (14.53 g, 74.8 mmol) was dissolved in dichloromethane (150 mL), and then boron tribromide (50 g, 200 mmol) was added dropwise thereto at 0 ° C. The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with ice water and evaporated. Next, the precipitated solid was collected by filtration and washed with water. In this way, compound 1b was obtained (11.2 g, 90%).
1 H-NMR (DMSO-D 6 ) δ: 10.18 (1H, s), 9.66 (1H, s), 7.06 (1H, s), 6.92 (1H, s), 5. 16 (2H, s).
工程(2):化合物1b→化合物1c
化合物1b(13.20g、79mmol)をジメチルアセトアミド(130mL)に溶かし、次にこれに炭酸カリウム(32.9g、238mmol)、塩化p−メトキシベンジル(26.0ml、191mmol)およびヨウ化ナトリウム(11.91g、79mmol)を順次加えた。この混合物を50℃で1時間撹拌した。反応混合物を水に注いだ。次に、沈殿した固体を濾取し、水およびジイソプロピルエーテルで洗浄した。このようにして、化合物1cを得た(37.32g 116%)。
1H−NMR (CDCl3) δ:7.37−7.33 (5H, m), 6.92−6.88 (5H, m), 5.16 (2H, s), 5.16 (2H, s), 5.12 (2H, s), 3.82 (3H, s), 3.81 (3H, s).
Step (2): Compound 1b → Compound 1c
Compound 1b (13.20 g, 79 mmol) was dissolved in dimethylacetamide (130 mL) and then potassium carbonate (32.9 g, 238 mmol), p-methoxybenzyl chloride (26.0 ml, 191 mmol) and sodium iodide (11 .91 g, 79 mmol) was added sequentially. The mixture was stirred at 50 ° C. for 1 hour. The reaction mixture was poured into water. Next, the precipitated solid was collected by filtration and washed with water and diisopropyl ether. There was thus obtained compound 1c (37.32 g 116%).
1 H-NMR (CDCl 3 ) δ: 7.37-7.33 (5H, m), 6.92-6.88 (5H, m), 5.16 (2H, s), 5.16 (2H , S), 5.12 (2H, s), 3.82 (3H, s), 3.81 (3H, s).
工程(3):化合物1c→化合物1d
テトラヒドロフラン(30mL)およびメタノール(30mL)中、得られた化合物1cの全量(37.32g、79mmol)の溶液に、2mol/Lの水酸化ナトリウム水溶液(119ml、237mmol)を加えた。得られた溶液を70℃で1時間撹拌した。反応混合物に水および2mol/Lの塩酸水溶液(120mL)を加えた。次に、沈殿した固体を濾取し、水で洗浄し、化合物1d(42.71g、127%)を得た。
1H−NMR (CDCl3) δ:7.69 (1H, s), 7.36−7.34 (4H, m), 7.02 (1H, s), 6.91−6.87 (4H, m), 5.15 (2H, s), 5.09 (2H, s), 4.73 (2H, s), 4.69 (1H, br s), 3.81 (3H, s), 3.80 (3H, s).
Step (3): Compound 1c → Compound 1d
To a solution of the total amount of compound 1c obtained (37.32 g, 79 mmol) in tetrahydrofuran (30 mL) and methanol (30 mL) was added 2 mol / L aqueous sodium hydroxide solution (119 ml, 237 mmol). The resulting solution was stirred at 70 ° C. for 1 hour. Water and a 2 mol / L aqueous hydrochloric acid solution (120 mL) were added to the reaction mixture. Next, the precipitated solid was collected by filtration and washed with water to obtain Compound 1d (42.71 g, 127%).
1 H-NMR (CDCl 3 ) δ: 7.69 (1H, s), 7.36-7.34 (4H, m), 7.02 (1H, s), 6.91-6.87 (4H M), 5.15 (2H, s), 5.09 (2H, s), 4.73 (2H, s), 4.69 (1H, br s), 3.81 (3H, s), 3.80 (3H, s).
工程(4):化合物1d→化合物1e
得られた化合物1dの全量(42.71g、79mmol)をアセトン(350mL)に懸濁させ、次にこれに0℃でジョーンズ試薬(2.67mol/L、71.0mL、190mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物をジクロロメタンおよび水で希釈した後、0℃で重亜硫酸ナトリウムを加えた。次に、得られた溶液を分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物1e(26.94g、81%)を得た。
1H−NMR (CDCl3) δ:7.38 (2H, s), 7.35 (4H, d, J = 8.1 Hz), 6.92 (4H, d, J = 8.1 Hz), 5.21 (4H, s), 3.82 (6H, s).
Step (4): Compound 1d → Compound 1e
The total amount (42.71 g, 79 mmol) of the obtained compound 1d was suspended in acetone (350 mL), and then Jones reagent (2.67 mol / L, 71.0 mL, 190 mmol) was added thereto at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour. The reaction mixture was diluted with dichloromethane and water, and sodium bisulfite was added at 0 ° C. The resulting solution was then separated, washed with water and saturated salt solution and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 1e (26.94 g, 81%).
1 H-NMR (CDCl 3 ) δ: 7.38 (2H, s), 7.35 (4H, d, J = 8.1 Hz), 6.92 (4H, d, J = 8.1 Hz) , 5.21 (4H, s), 3.82 (6H, s).
工程(5):化合物1e→化合物1f
化合物1e(1.88g、4.5mmol)をトルエン(20mL)に懸濁させ、次にこれに0℃でアミノエチルピロリジン(0.60mL、4.7mmol)を加えた。この混合物を室温で30分間撹拌した。これに酢酸(0.28mL、4.9mmol)を加えた。得られた混合物を還流下で30分間撹拌した。反応混合物を酢酸エチルおよび水酸化ナトリウム水溶液で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物1f(2.10g、91%)を得た。
1H−NMR (CDCl3) δ:7.36−7.32 (6H, m), 6.92−6.89 (4H, m), 5.17 (4H, s), 3.81 (6H, s), 3.78−3.73 (2H, m), 2.72−2.68 (2H, m), 2.56 (4H, br s), 1.74 (4H, br s).
Step (5): Compound 1e → Compound 1f
Compound 1e (1.88 g, 4.5 mmol) was suspended in toluene (20 mL), and then aminoethylpyrrolidine (0.60 mL, 4.7 mmol) was added thereto at 0 ° C. The mixture was stirred at room temperature for 30 minutes. To this was added acetic acid (0.28 mL, 4.9 mmol). The resulting mixture was stirred at reflux for 30 minutes. The reaction mixture was diluted with ethyl acetate and aqueous sodium hydroxide solution, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 1f (2.10 g, 91%).
1 H-NMR (CDCl 3 ) δ: 7.36-7.32 (6H, m), 6.92-6.89 (4H, m), 5.17 (4H, s), 3.81 (6H , S), 3.78-3.73 (2H, m), 2.72-2.68 (2H, m), 2.56 (4H, br s), 1.74 (4H, br s).
工程(6):化合物X−1+化合物1f→化合物1g→化合物I−1
0℃にて、ジメチルホルムアミド(2mL)中、化合物X−1(932mg、1.00mmol)の溶液に、化合物1f(517mg、1.0mmol)を加え、得られた溶液を0℃で1日撹拌した。反応混合物を0℃で5%塩溶液(30ml)(1.5gの重亜硫酸ナトリウム含有)にゆっくり加えた。沈殿した固体を濾取し、水で洗浄した後、水に懸濁させた。懸濁液を凍結乾燥させ、化合物1gを橙色固体として得た。得られた化合物1gを精製せずにそのまま次の工程で使用した。
Step (6): Compound X-1 + Compound 1f → Compound 1g → Compound I-1
Compound 0f (517 mg, 1.0 mmol) was added to a solution of compound X-1 (932 mg, 1.00 mmol) in dimethylformamide (2 mL) at 0 ° C., and the resulting solution was stirred at 0 ° C. for 1 day. did. The reaction mixture was slowly added at 0 ° C. to 5% salt solution (30 ml) (containing 1.5 g sodium bisulfite). The precipitated solid was collected by filtration, washed with water and then suspended in water. The suspension was lyophilized to give 1 g of compound as an orange solid. The obtained compound 1g was used in the next step without purification.
得られた化合物1gの全量をジクロロメタン(10mL)に溶かし、溶液を−40℃に冷却した。次にこれにアニソール(1.3mL、12mmol)およびニトロメタン中2mol/Lの塩化アルミニウム溶液(6.00mL、12mmol)を順次加えた。得られたものを0℃で30分間撹拌した。反応混合物を水、2mol/L塩酸水溶液、およびアセトニトリルに溶かした。次に、得られた溶液をジイソプロピルエーテルで洗浄した。水相にHP20−SS樹脂を加えた後、アセトニトリルを減圧下で溜去した。得られた混合液をODSカラムクロマトグラフィーにより精製した。得られた目的化合物溶液にHP20−SS樹脂を加えた後、アセトニトリルを減圧下で溜去した。得られた混合液をHP20−SSカラムクロマトグラフィーにより精製した。得られた目的化合物溶液に0.2N水酸化ナトリウム水溶液を全体がpH6.0となるまで加えた。その後、これにドライアイス片を加えた。得られた溶液を減圧下で濃縮した後、凍結乾燥させ、化合物I−1を橙色粉末として得た。
収量:163.5mg、(18%)。
1H−NMR (D2O) δ:6.99 (3H, s), 5.80 (1H, d, J = 4.6 Hz), 5.47 (1H, d, J = 4.6 Hz), 5.07 (1H, d, J = 14.1 Hz), 4.30 (1H, d, J = 14.1 Hz), 4.11 (1H, d, J = 6.3 Hz), 4.00 (2H, br s), 3.69−3.52 (6H, m), 2.23 (4H, br s), 1.59 (3H, d, J = 5.8 Hz), 1.53 (3H, s), 1.51 (3H, s).
元素分析:C32H34N7O11S2Na(H2O)4.8
理論値:C,44.37; H,5.07; N,11.32; S,7.40; Na,2.65 (%)
測定値:C,44.29; H,4.98; N,11.52; S,7.27; Na,2.76 (%)
The total amount of 1 g of the obtained compound was dissolved in dichloromethane (10 mL), and the solution was cooled to −40 ° C. To this was then added anisole (1.3 mL, 12 mmol) and a 2 mol / L aluminum chloride solution (6.00 mL, 12 mmol) in nitromethane sequentially. The resulting product was stirred at 0 ° C. for 30 minutes. The reaction mixture was dissolved in water, 2 mol / L hydrochloric acid aqueous solution, and acetonitrile. The resulting solution was then washed with diisopropyl ether. After adding HP20-SS resin to the aqueous phase, acetonitrile was distilled off under reduced pressure. The resulting mixture was purified by ODS column chromatography. After adding HP20-SS resin to the obtained target compound solution, acetonitrile was distilled off under reduced pressure. The resulting mixture was purified by HP20-SS column chromatography. A 0.2N sodium hydroxide aqueous solution was added to the obtained target compound solution until the pH reached 6.0 as a whole. Thereafter, a piece of dry ice was added thereto. The resulting solution was concentrated under reduced pressure and then lyophilized to obtain Compound I-1 as an orange powder.
Yield: 163.5 mg, (18%).
1 H-NMR (D 2 O) δ: 6.99 (3H, s), 5.80 (1H, d, J = 4.6 Hz), 5.47 (1H, d, J = 4.6 Hz) ), 5.07 (1H, d, J = 14.1 Hz), 4.30 (1H, d, J = 14.1 Hz), 4.11 (1H, d, J = 6.3 Hz), 4.00 (2H, br s), 3.69-3.52 (6H, m), 2.23 (4H, br s), 1.59 (3H, d, J = 5.8 Hz), 1 .53 (3H, s), 1.51 (3H, s).
Elemental analysis: C32H34N7O11S2Na (H2O) 4.8
Theoretical: C, 44.37; H, 5.07; N, 11.32; S, 7.40; Na, 2.65 (%)
Measurements: C, 44.29; H, 4.98; N, 11.52; S, 7.27; Na, 2.76 (%)
実施例2:化合物I−2の合成
工程(1):化合物2a→化合物2b
化合物2a(2.33g、10.2mmol)を用い、実施例1の工程1と同様にして目的化合物を合成した。
収量:2.00g(98%)
1H−NMR (DMSO−D6) δ:10.55 (2H, br s), 7.09 (1H, s), 5.22 (2H, s).
Step (1): Compound 2a → Compound 2b
The target compound was synthesized in the same manner as in Step 1 of Example 1 using Compound 2a (2.33 g, 10.2 mmol).
Yield: 2.00 g (98%)
1 H-NMR (DMSO-D 6 ) δ: 10.55 (2H, br s), 7.09 (1H, s), 5.22 (2H, s).
工程(2):化合物2b→化合物2c
化合物2b(2.00g、9.97mmol)を用い、実施例1の工程2と同様にして目的化合物を合成した。
収量:4.85g(110%)
1H−NMR (CDCl3) δ:7.39−7.37 (3H, m), 7.31 (2H, d, J = 8.7 Hz), 6.94 (2H, d, J = 8.7 Hz), 6.83 (2H, d, J = 8.7 Hz), 5.18 (2H, s), 5.11 (2H, s), 5.09 (2H, s), 3.84 (3H, s), 3.80 (3H, s).
Step (2): Compound 2b → Compound 2c
The target compound was synthesized in the same manner as in Step 2 of Example 1 using Compound 2b (2.00 g, 9.97 mmol).
Yield: 4.85 g (110%)
1 H-NMR (CDCl 3 ) δ: 7.39-7.37 (3H, m), 7.31 (2H, d, J = 8.7 Hz), 6.94 (2H, d, J = 8 .7 Hz), 6.83 (2H, d, J = 8.7 Hz), 5.18 (2H, s), 5.11 (2H, s), 5.09 (2H, s), 84 (3H, s), 3.80 (3H, s).
工程(3):化合物2c→化合物2d
得られた化合物2cの全量(4.85g、9.97mmol)を用い、実施例1の工程3と同様にして目的化合物を合成した。
収量:4.46g、(98%)
1H−NMR (CDCl3) δ:7.62 (1H, s), 7.36 (2H, d, J = 8.5 Hz), 7.33 (2H, d, J = 8.5 Hz), 6.92 (2H, d, J = 8.5 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.09 (2H, s), 5.04 (2H, s), 4.99 (2H, s), 3.83 (3H, s), 3.80 (3H, s).
Step (3): Compound 2c → Compound 2d
The target compound was synthesized in the same manner as in Step 3 of Example 1 using the total amount of compound 2c (4.85 g, 9.97 mmol).
Yield: 4.46 g (98%)
1 H-NMR (CDCl 3 ) δ: 7.62 (1H, s), 7.36 (2H, d, J = 8.5 Hz), 7.33 (2H, d, J = 8.5 Hz) 6.92 (2H, d, J = 8.5 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.09 (2H, s), 5.04 (2H, s) , 4.99 (2H, s), 3.83 (3H, s), 3.80 (3H, s).
工程(4):化合物2d→化合物2e
化合物2d(4.46g、9.72mmol)を用い、実施例1の工程4と同様にして目的化合物を合成した。
収量:3.32g、(75%、化合物2c含有)
得られた化合物2eを精製せずにそのまま次の工程で使用した。
Step (4): Compound 2d → Compound 2e
The target compound was synthesized in the same manner as in Step 4 of Example 1 using Compound 2d (4.46 g, 9.72 mmol).
Yield: 3.32 g, (75% containing compound 2c)
The obtained compound 2e was directly used in the next step without purification.
工程(5):化合物2e→化合物2f
化合物2e(2.36g、5.19mmol)を用い、実施例1の工程5と同様にして目的化合物を合成した。
収量:0.98g、(34%)
1H−NMR (CDCl3) δ:7.39−7.36 (3H, m), 7.30 (2H, d, J = 8.7 Hz), 6.94 (2H, d, J = 8.7 Hz), 6.82 (2H, d, J = 8.7 Hz), 5.16 (2H, s), 5.03 (2H, s), 3.84 (3H, s), 3.80−3.77 (5H, m), 2.73 (2H, t, J = 6.8 Hz), 2.61−2.56 (4H, m), 1.77−1.74 (4H, m).
Step (5): Compound 2e → Compound 2f
The target compound was synthesized in the same manner as in Step 5 of Example 1 using Compound 2e (2.36 g, 5.19 mmol).
Yield: 0.98 g (34%)
1 H-NMR (CDCl 3 ) δ: 7.39-7.36 (3H, m), 7.30 (2H, d, J = 8.7 Hz), 6.94 (2H, d, J = 8 .7 Hz), 6.82 (2H, d, J = 8.7 Hz), 5.16 (2H, s), 5.03 (2H, s), 3.84 (3H, s), 80-3.77 (5H, m), 2.73 (2H, t, J = 6.8 Hz), 2.61-2.56 (4H, m), 1.77-1.74 (4H, m).
工程(6):化合物X−1+化合物2f→化合物2g→化合物I−2
化合物X−1(932mg、1.00mmol)および化合物2f(551mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:124.3mg、(13%)
1H−NMR (D2O) δ:7.31 (1H, dd, J = 7.78, 1.53 Hz), 7.07 (1H, dd, J = 7.78, 1.53 Hz), 6.98 (1H, s), 6.83 (1H, t, J = 7.78 Hz), 5.89 (1H, d, J = 4.96 Hz), 5.38 (1H, d, J = 4.96 Hz), 4.31 (1H, t, J = 7.32 Hz), 4.11−3.94 (4H, m), 3.51 (1H, d, J = 17.23 Hz), 3.11 (3H, br s), 2.83−2.72 (2H, m), 2.61−2.41 (5H, m), 2.19 (1H, br s), 2.13 (1H, br s), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C32H32.8ClN7O11S2Na1.2(H2O)6.7
理論値:C,40.92; H,4.96; Cl,3.77; N,10.44; S,6.83; Na,2.94 (%)
測定値:C,40.77; H,4.91; Cl,3.53; N,10.72; S,6.99; Na,2.94 (%)
Step (6): Compound X-1 + Compound 2f → Compound 2g → Compound I-2
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (932 mg, 1.00 mmol) and Compound 2f (551 mg, 1.00 mmol).
Yield: 124.3 mg, (13%)
1 H-NMR (D 2 O) δ: 7.31 (1H, dd, J = 7.78, 1.53 Hz), 7.07 (1H, dd, J = 7.78, 1.53 Hz) , 6.98 (1H, s), 6.83 (1H, t, J = 7.78 Hz), 5.89 (1H, d, J = 4.96 Hz), 5.38 (1H, d, J = 4.96 Hz), 4.31 (1H, t, J = 7.32 Hz), 4.11-3.94 (4H, m), 3.51 (1H, d, J = 17.23). Hz), 3.11 (3H, br s), 2.83-2.72 (2H, m), 2.61-2.41 (5H, m), 2.19 (1H, br s), 2 .13 (1H, br s), 1.52 (3H, s), 1.50 (3H, s).
Elemental analysis: C32H32.8ClN7O11S2Na1.2 (H2O) 6.7
Theoretical: C, 40.92; H, 4.96; Cl, 3.77; N, 10.44; S, 6.83; Na, 2.94 (%)
Measurements: C, 40.77; H, 4.91; Cl, 3.53; N, 10.72; S, 6.99; Na, 2.94 (%)
実施例3:化合物I−3の合成
工程(1):化合物3a→化合物3b
化合物3a(60g、140mmol)をジクロロメタン(300mL)に懸濁させ、次にこれに塩酸N,O−ジメチルヒドロキシルアミン(16.5g、169mmol)および塩酸1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド(32.2g、168mmol)を順次加えた。この混合物を室温で1日撹拌した。次にこれに塩酸N,O−ジメチルヒドロキシルアミン(4.10g、42mmol)および塩酸1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド(8.05g、42mmol)を順次加えた。この混合物を室温で3時間撹拌した。次にこれに塩酸N,O−ジメチルヒドロキシルアミン(4.10g、42mmol)および塩酸1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド(8.05g、42mmol)を順次加えた。この混合物を室温で2時間撹拌した。反応混合物をジクロロメタンおよび水で希釈した。次に、得られた溶液を分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物3b(62.07g、94%)を得た。
1H−NMR (CDCl3) δ:7.36−7.32 (4H, m), 7.02 (1H, d, J = 8.4 Hz), 6.93−6.89 (3H, m), 6.81 (2H, d, J = 8.5 Hz), 5.06 (2H, s), 4.98 (2H, s), 3.83 (3H, s), 3.79 (3H, s), 3.45−3.31 (6H, br m).
Step (1): Compound 3a → Compound 3b
Compound 3a (60 g, 140 mmol) was suspended in dichloromethane (300 mL), which was then added N, O-dimethylhydroxylamine hydrochloride (16.5 g, 169 mmol) and 1-ethyl-3- (3-dimethylaminopropyl hydrochloride). ) Carbodiimide (32.2 g, 168 mmol) was added sequentially. The mixture was stirred at room temperature for 1 day. Next, N, O-dimethylhydroxylamine hydrochloride (4.10 g, 42 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (8.05 g, 42 mmol) were sequentially added thereto. The mixture was stirred at room temperature for 3 hours. Next, N, O-dimethylhydroxylamine hydrochloride (4.10 g, 42 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (8.05 g, 42 mmol) were sequentially added thereto. The mixture was stirred at room temperature for 2 hours. The reaction mixture was diluted with dichloromethane and water. The resulting solution was then separated, washed with water and saturated salt solution and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 3b (62.07 g, 94%).
1 H-NMR (CDCl 3 ) δ: 7.36-7.32 (4H, m), 7.02 (1H, d, J = 8.4 Hz), 6.93-6.89 (3H, m ), 6.81 (2H, d, J = 8.5 Hz), 5.06 (2H, s), 4.98 (2H, s), 3.83 (3H, s), 3.79 (3H , S), 3.45-3.31 (6H, br m).
工程(2):化合物3b→化合物3c
化合物3b(18.88g、40mmol)をテトラヒドロフラン(380mL)に懸濁させ、次にこれに0℃で臭化メチルマグネシウム(テトラヒドロフラン中0.99mol/L、81ml 80mmol)を加えた。この混合物を室温で3時間撹拌した。反応混合物を飽和塩化アンモニウム溶液で希釈した後、酢酸エチルおよび水で抽出し、飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物3c(13.19g、77%)を得た。
1H−NMR (CDCl3) δ:7.39−7.33 (5H, m), 6.93−6.91 (3H, m), 6.83 (2H, d, J = 8.5 Hz), 5.09 (2H, s), 4.96 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 2.62 (3H, s).
Step (2): Compound 3b → Compound 3c
Compound 3b (18.88 g, 40 mmol) was suspended in tetrahydrofuran (380 mL), and then methylmagnesium bromide (0.99 mol / L in tetrahydrofuran, 81 ml 80 mmol) was added thereto at 0 ° C. The mixture was stirred at room temperature for 3 hours. The reaction mixture was diluted with saturated ammonium chloride solution, then extracted with ethyl acetate and water, washed with saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 3c (13.19 g, 77%).
1 H-NMR (CDCl 3 ) δ: 7.39-7.33 (5H, m), 6.93-6.91 (3H, m), 6.83 (2H, d, J = 8.5 Hz) ), 5.09 (2H, s), 4.96 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 2.62 (3H, s).
工程(3):化合物3c→化合物3d
化合物3c(13.19g、31mmol)をピリジン(130mL)に溶かし、次にこれに二酸化セレン(8.57g、77mmol)を加えた。この混合物を80℃で1日撹拌した。反応混合物を濾過し、蒸発させた。残渣を塩酸水溶液および酢酸エチルで希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物3d(12.41g、88%)を得た。
1H−NMR (DMSO−D6) δ:7.60 (1H, d, J = 8.8 Hz), 7.46 (2H, d, J = 8.5 Hz), 7.37 (1H, d, J = 8.8 Hz), 7.28 (2H, d, J = 8.5 Hz), 6.99 (2H, d, J = 8.5 Hz), 6.85 (2H, d, J = 8.5 Hz), 5.24 (2H, s), 4.92 (2H, s), 3.78 (3H, s), 3.74 (3H, s).
Step (3): Compound 3c → Compound 3d
Compound 3c (13.19 g, 31 mmol) was dissolved in pyridine (130 mL), and then selenium dioxide (8.57 g, 77 mmol) was added thereto. The mixture was stirred at 80 ° C. for 1 day. The reaction mixture was filtered and evaporated. The residue was diluted with aqueous hydrochloric acid and ethyl acetate, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 3d (12.41 g, 88%).
1 H-NMR (DMSO-D 6 ) δ: 7.60 (1H, d, J = 8.8 Hz), 7.46 (2H, d, J = 8.5 Hz), 7.37 (1H, d, J = 8.8 Hz), 7.28 (2H, d, J = 8.5 Hz), 6.99 (2H, d, J = 8.5 Hz), 6.85 (2H, d, J = 8.5 Hz), 5.24 (2H, s), 4.92 (2H, s), 3.78 (3H, s), 3.74 (3H, s).
工程(4):化合物3d→化合物3e
化合物3d(2.28g、5.0mmol)をジメチルアセトアミド(20mL)に溶かし、次にこれに4−アミノメチルキヌクリジン(2.10g、15.0mmol)、ヒドロキシベンゾトリアゾール(0.74g、5.50mmol)および塩酸1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド(1.05g、5.50mmol)を順次加えた。この混合物を室温で1日、および40℃で1日撹拌した。反応混合物を塩酸水溶液で希釈し、室温で30分間撹拌した。反応混合物を酢酸エチルおよび水酸化ナトリウム水溶液で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、酢酸エチルで洗浄し、化合物3e(0.50g、17%)を得た。
1H−NMR (DMSO−D6) δ:8.80 (1H, t, J = 6.4 Hz), 7.50 (1H, d, J = 8.8 Hz), 7.46 (2H, d, J = 8.7 Hz), 7.33 (1H, d, J = 8.8 Hz), 7.28 (2H, d, J = 8.7 Hz), 6.99 (2H, d, J = 8.7 Hz), 6.85 (2H, d, J = 8.7 Hz), 5.22 (2H, s), 4.90 (2H, s), 3.78 (3H, s), 3.74 (3H, s), 3.01 (2H, d, J = 6.4 Hz), 2.81 (6H, t, J = 7.6 Hz), 1.37 (6H, t, J = 7.6 Hz).
Step (4): Compound 3d → Compound 3e
Compound 3d (2.28 g, 5.0 mmol) was dissolved in dimethylacetamide (20 mL), and then 4-aminomethylquinuclidine (2.10 g, 15.0 mmol), hydroxybenzotriazole (0.74 g, 5 mmol) were dissolved therein. .50 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (1.05 g, 5.50 mmol) were added sequentially. The mixture was stirred at room temperature for 1 day and at 40 ° C. for 1 day. The reaction mixture was diluted with aqueous hydrochloric acid and stirred at room temperature for 30 minutes. The reaction mixture was diluted with ethyl acetate and aqueous sodium hydroxide solution, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The precipitated solid was then collected by filtration and washed with ethyl acetate to give compound 3e (0.50 g, 17%).
1 H-NMR (DMSO-D 6 ) δ: 8.80 (1H, t, J = 6.4 Hz), 7.50 (1H, d, J = 8.8 Hz), 7.46 (2H, d, J = 8.7 Hz), 7.33 (1H, d, J = 8.8 Hz), 7.28 (2H, d, J = 8.7 Hz), 6.99 (2H, d, J = 8.7 Hz), 6.85 (2H, d, J = 8.7 Hz), 5.22 (2H, s), 4.90 (2H, s), 3.78 (3H, s) 3.74 (3H, s), 3.01 (2H, d, J = 6.4 Hz), 2.81 (6H, t, J = 7.6 Hz), 1.37 (6H, t, J = 7.6 Hz).
工程(5):化合物X−1+化合物3e→化合物3f→化合物I−3
化合物X−1(745mg、0.80mmol)および化合物3e(463mg、0.80mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:284.2mg、(35%)
1H−NMR (D2O) δ:7.31 (1H, d, J = 8.7 Hz), 7.01 (1H, s), 6.88 (1H, d, J = 8.7 Hz), 5.84 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.4 Hz), 4.11−4.05 (2H, m), 3.60−3.42 (6H, m), 3.36 (2H, s), 1.95 (6H, t, J = 7.8 Hz), 1.57 (3H, d, J = 6.9 Hz), 1.52 (3H, s), 1.51 (3H, s).
元素分析:C34H37ClN7O11S2Na(H2O)6.4
理論値:C,42.65; H,5.24; Cl,3.70; N,10.24; S,6.70; Na,2.40 (%)
測定値:C,42.61; H,5.26; Cl,3.83; N,10.32; S,6.71; Na,2.43 (%)
Step (5): Compound X-1 + Compound 3e → Compound 3f → Compound I-3
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (745 mg, 0.80 mmol) and Compound 3e (463 mg, 0.80 mmol).
Yield: 284.2 mg, (35%)
1 H-NMR (D 2 O) δ: 7.31 (1H, d, J = 8.7 Hz), 7.01 (1H, s), 6.88 (1H, d, J = 8.7 Hz) ), 5.84 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.4 Hz), 4.11-4.05 (2H, m), 3.60-3.42 (6H, m), 3.36 (2H, s), 1.95 (6H, t, J = 7.8 Hz) , 1.57 (3H, d, J = 6.9 Hz), 1.52 (3H, s), 1.51 (3H, s).
Elemental analysis: C34H37ClN7O11S2Na (H2O) 6.4
Theoretical values: C, 42.65; H, 5.24; Cl, 3.70; N, 10.24; S, 6.70; Na, 2.40 (%)
Measurements: C, 42.61; H, 5.26; Cl, 3.83; N, 10.32; S, 6.71; Na, 2.43 (%)
実施例4:化合物I−4の合成
工程(1):化合物1e+化合物4a→化合物4b
化合物1e(1.88g、4.5mmol)をエタノール(10mL)に溶かし、次にこれに化合物4a(0.58g、4.5mmol)を加えた。この混合物を室温で1日撹拌した。次に、沈殿した固体を濾取し、エタノールおよびジイソプロピルエーテルで洗浄し、化合物4b(2.00g、84%)を得た。
1H−NMR (CDCl3) δ:7.80 (1H, s), 7.32 (2H, d, J = 8.5 Hz), 7.08 (2H, d, J = 8.5 Hz), 6.73 (2H, d, J = 8.5 Hz), 6.69 (2H, d, J = 8.5 Hz), 6.49 (1H, br s), 5.01 (2H, s), 4.65 (2H, s), 4.35 (2H, br s), 3.78 (3H, s), 3.76 (3H, s), 3.27−3.01 (6H, br m), 1.90 (4H, br s).
Step (1): Compound 1e + Compound 4a → Compound 4b
Compound 1e (1.88 g, 4.5 mmol) was dissolved in ethanol (10 mL), and then compound 4a (0.58 g, 4.5 mmol) was added thereto. The mixture was stirred at room temperature for 1 day. Next, the precipitated solid was collected by filtration and washed with ethanol and diisopropyl ether to obtain Compound 4b (2.00 g, 84%).
1 H-NMR (CDCl 3 ) δ: 7.80 (1H, s), 7.32 (2H, d, J = 8.5 Hz), 7.08 (2H, d, J = 8.5 Hz) 6.73 (2H, d, J = 8.5 Hz), 6.69 (2H, d, J = 8.5 Hz), 6.49 (1H, br s), 5.01 (2H, s ), 4.65 (2H, s), 4.35 (2H, br s), 3.78 (3H, s), 3.76 (3H, s), 3.27-3.01 (6H, br m), 1.90 (4H, br s).
工程(2):化合物X−1+化合物4b→化合物4c→化合物I−4
化合物X−1(932mg、1.00mmol)および化合物4b(532mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:64.5mg、(6%)
1H−NMR (D2O) δ:7.31 (1H, s), 7.15 (1H, s), 6.98 (1H, s), 5.79 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 5.03 (1H, d, J = 14.2 Hz), 4.45 (2H, d, J = 4.6 Hz), 4.25 (1H, d, J = 14.2 Hz), 4.01 (1H, q, J = 7.0 Hz), 3.81−3.43 (6H, m), 2.24−2.06 (4H, m), 1.51−1.49 (9H, m).
元素分析:C32H34.5N8O11S2Na1.5(H2O)10.3
理論値:C,38.77; H,5.60; N,11.30; S,6.47; Na,3.48 (%)
測定値:C,38.76; H,5.45; N,11.42; S,6.34; Na,3.49 (%)
Step (2): Compound X-1 + Compound 4b → Compound 4c → Compound I-4
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (932 mg, 1.00 mmol) and Compound 4b (532 mg, 1.00 mmol).
Yield: 64.5 mg (6%)
1 H-NMR (D 2 O) δ: 7.31 (1H, s), 7.15 (1H, s), 6.98 (1H, s), 5.79 (1H, d, J = 4. 8 Hz), 5.45 (1H, d, J = 4.8 Hz), 5.03 (1H, d, J = 14.2 Hz), 4.45 (2H, d, J = 4.6 Hz). ), 4.25 (1H, d, J = 14.2 Hz), 4.01 (1H, q, J = 7.0 Hz), 3.81-3.43 (6H, m), 2.24 -2.06 (4H, m), 1.51-1.49 (9H, m).
Elemental analysis: C32H34.5N8O11S2Na1.5 (H2O) 10.3
Theoretical: C, 38.77; H, 5.60; N, 11.30; S, 6.47; Na, 3.48 (%)
Measurement: C, 38.76; H, 5.45; N, 11.42; S, 6.34; Na, 3.49 (%)
実施例5:化合物I−5の合成
工程(1):化合物5a→化合物5b
化合物5a(8.50g、50mmol)および塩酸ヒドロキシルアミン(5.21g、75mmol)をエタノール(50mL)および水(25ml)に溶かし、次にこれに0℃で炭酸ナトリウム(10.6g、100mmol)を加えた。この混合物を還流下で1時間撹拌した。反応混合物をでエチルエーテルおよび水酸化ナトリウム水溶液希釈し、分離し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。残渣を真空蒸留(4mmHg、116℃)により蒸留し、化合物5b(1.88g、29%)を得た。
1H−NMR (CDCl3) δ:3.09 (2H, br s), 2.75 (2H, br s), 2.57 (4H, br s), 1.78 (4H, br s).
Step (1): Compound 5a → Compound 5b
Compound 5a (8.50 g, 50 mmol) and hydroxylamine hydrochloride (5.21 g, 75 mmol) were dissolved in ethanol (50 mL) and water (25 ml), then sodium carbonate (10.6 g, 100 mmol) at 0 ° C. added. The mixture was stirred at reflux for 1 hour. The reaction mixture was diluted with ethyl ether and aqueous sodium hydroxide solution, separated and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The residue was distilled by vacuum distillation (4 mmHg, 116 ° C.) to give compound 5b (1.88 g, 29%).
1 H-NMR (CDCl 3 ) δ: 3.09 (2H, br s), 2.75 (2H, br s), 2.57 (4H, br s), 1.78 (4H, br s).
工程(2):化合物5b+化合物1e→化合物5c
化合物1e(2.10g、5.0mmol)をエタノール(10mL)に溶かし、次にこれに化合物5b(0.65g、5.0mmol)を加えた。この混合物を室温で1日、50℃で2時間、および80℃で4時間撹拌した。次に、沈殿した固体を濾取し、エタノールおよびジイソプロピルエーテルで洗浄し、化合物5c(1.81g、68%)を得た。
1H−NMR (CDCl3) δ:7.69 (1H, s), 7.61 (1H, s), 7.39−7.36 (4H, m), 6.92−6.89 (4H, m), 5.23 (2H, s), 5.19 (2H, s), 4.19 (2H, t, J = 6.7 Hz), 3.81 (6H, s), 2.90 (2H, br s), 2.60 (4H, br s), 1.77 (4H, br s).
Step (2): Compound 5b + Compound 1e → Compound 5c
Compound 1e (2.10 g, 5.0 mmol) was dissolved in ethanol (10 mL), and then compound 5b (0.65 g, 5.0 mmol) was added thereto. The mixture was stirred at room temperature for 1 day, 50 ° C. for 2 hours, and 80 ° C. for 4 hours. Next, the precipitated solid was collected by filtration and washed with ethanol and diisopropyl ether to obtain Compound 5c (1.81 g, 68%).
1 H-NMR (CDCl 3 ) δ: 7.69 (1H, s), 7.61 (1H, s), 7.39-7.36 (4H, m), 6.92-6.89 (4H M), 5.23 (2H, s), 5.19 (2H, s), 4.19 (2H, t, J = 6.7 Hz), 3.81 (6H, s), 2.90. (2H, br s), 2.60 (4H, br s), 1.77 (4H, br s).
工程(3):化合物X−1+化合物5c→化合物5d→化合物I−5
化合物X−1(932mg、1.00mmol)および化合物5c(533mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:158.9mg、(14%)
1H−NMR (D2O) δ:7.47 (1H, s), 7.40 (1H, s), 7.02 (1H, s), 5.81 (1H, d, J = 4.8 Hz), 5.48 (1H, d, J = 4.8 Hz), 5.04 (1H, d, J = 14.3 Hz), 4.63−4.58 (1H, m), 4.32 (1H, d, J = 14.2 Hz), 4.08 (1H, q, J = 7.0 Hz), 3.89−3.49 (6H, m), 2.22 (4H, br s), 1.58 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C32H33.8N7O12S2Na1.2(H2O)8.3
理論値:C,40.47; H,5.35; N,10.32; S,6.75; Na,2.90 (%)
測定値:C,40.39; H,5.30; N,10.59; S,6.64; Na,3.02 (%)
Step (3): Compound X-1 + Compound 5c → Compound 5d → Compound I-5
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (932 mg, 1.00 mmol) and Compound 5c (533 mg, 1.00 mmol).
Yield: 158.9 mg, (14%)
1 H-NMR (D 2 O) δ: 7.47 (1H, s), 7.40 (1H, s), 7.02 (1H, s), 5.81 (1H, d, J = 4. 8 Hz), 5.48 (1H, d, J = 4.8 Hz), 5.04 (1H, d, J = 14.3 Hz), 4.63-4.58 (1H, m), 4 .32 (1H, d, J = 14.2 Hz), 4.08 (1H, q, J = 7.0 Hz), 3.89-3.49 (6H, m), 2.22 (4H, br s), 1.58 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
Elemental analysis: C32H33.8N7O12S2Na1.2 (H2O) 8.3
Theoretical: C, 40.47; H, 5.35; N, 10.32; S, 6.75; Na, 2.90 (%)
Measurements: C, 40.39; H, 5.30; N, 10.59; S, 6.64; Na, 3.02 (%)
実施例6:化合物I−6の合成
工程(1):化合物6a→化合物6b
化合物6a(2.81g、9.11mmol)をジクロロメタン(30mL)に溶かし、次にこれに0℃で三臭化ホウ素(2.5ml、26.4mmol)を滴下した。この混合物を室温で1時間撹拌した。次にこれに0℃でメタノール(10ml、247mmol)を滴下した。この混合物を0℃で10分間撹拌した。反応混合物を蒸発させた。このようにして、化合物6bを得た(5.53g、168%)。得られた化合物6bを精製せずにそのまま次の工程で使用した。
Step (1): Compound 6a → Compound 6b
Compound 6a (2.81 g, 9.11 mmol) was dissolved in dichloromethane (30 mL), and then boron tribromide (2.5 ml, 26.4 mmol) was added dropwise thereto at 0 ° C. The mixture was stirred at room temperature for 1 hour. Next, methanol (10 ml, 247 mmol) was added dropwise thereto at 0 ° C. The mixture was stirred at 0 ° C. for 10 minutes. The reaction mixture was evaporated. In this way, compound 6b was obtained (5.53 g, 168%). The obtained compound 6b was directly used in the next step without purification.
工程(2):化合物6b→化合物6c
得られた化合物6bの全量(5.53g、9.11mmol)およびトリエチルアミン(5.68mL、41.0mmol)をジクロロメタン(30mL)に溶かし、次にこれに0℃で二炭酸ジ−t−ブチル(6.35ml、27.3mmol)およびN,N−ジメチル−4−アミノピリジン(0.06g、0.5mmol)を順次加えた。この混合物を室温で1日撹拌した。反応混合物をジクロロメタンで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチル(3%トリエチルアミン含有)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物6c(1.27g、29%)を得た。
1H−NMR (CDCl3) δ:7.89 (1H, s), 7.47 (1H, s), 4.00 (2H, t, J = 6.0 Hz), 2.82 (2H, t, J = 6.0 Hz), 2.62 (4H, br s), 1.82 (4H, br s), 1.56 (18H, s).
Step (2): Compound 6b → Compound 6c
The total amount of the obtained compound 6b (5.53 g, 9.11 mmol) and triethylamine (5.68 mL, 41.0 mmol) were dissolved in dichloromethane (30 mL), and then this was dissolved in di-t-butyl dicarbonate (30 mL) at 0 ° C. 6.35 ml, 27.3 mmol) and N, N-dimethyl-4-aminopyridine (0.06 g, 0.5 mmol) were added sequentially. The mixture was stirred at room temperature for 1 day. The reaction mixture was diluted with dichloromethane, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate (containing 3% triethylamine). The target compound-containing fraction was concentrated under reduced pressure to obtain compound 6c (1.27 g, 29%).
1 H-NMR (CDCl 3 ) δ: 7.89 (1H, s), 7.47 (1H, s), 4.00 (2H, t, J = 6.0 Hz), 2.82 (2H, t, J = 6.0 Hz), 2.62 (4H, br s), 1.82 (4H, br s), 1.56 (18H, s).
工程(3):化合物X−1+化合物6c→化合物6d→化合物I−6
化合物X−1(932mg、1.00mmol)および化合物6c(481mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:175.2mg、(18%)
1H−NMR (D2O) δ:7.33 (1H, s), 7.15 (1H, s), 7.02 (1H, s), 5.80 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.47−4.25 (3H, m), 4.04 (1H, br s), 3.72−3.47 (6H, m), 2.22 (4H, br s), 1.56−1.50 (9H, m).
元素分析:C31H34N7O10S3Na(H2O)7.4
理論値:C,40.60; H,5.36; N,10.69; S,10.49; Na,2.51 (%)
測定値:C,40.65; H,5.22; N,10.88; S,10.20; Na,2.51 (%)
Step (3): Compound X-1 + Compound 6c → Compound 6d → Compound I-6
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (932 mg, 1.00 mmol) and Compound 6c (481 mg, 1.00 mmol).
Yield: 175.2 mg (18%)
1 H-NMR (D 2 O) δ: 7.33 (1H, s), 7.15 (1H, s), 7.02 (1H, s), 5.80 (1H, d, J = 4. 8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.47-4.25 (3H, m), 4.04 (1H, br s), 3.72-3.47. (6H, m), 2.22 (4H, br s), 1.56-1.50 (9H, m).
Elemental analysis: C31H34N7O10S3Na (H2O) 7.4
Theoretical values: C, 40.60; H, 5.36; N, 10.69; S, 10.49; Na, 2.51 (%)
Measurements: C, 40.65; H, 5.22; N, 10.88; S, 10.20; Na, 2.51 (%)
実施例7:化合物I−7の合成
工程(1):化合物7a+化合物7b→化合物7c
化合物7a(10.0g、41.6mmol)をジクロロメタン(100mL)に懸濁させ、次にこれに0℃で1−クロロ−N,N,2−トリメチル−1−プロペニルアミン(6.1mL、45.8mmol)を加えた。この混合物を室温で1時間撹拌した。反応混合物を0℃で、テトラヒドロフラン(100ml)および水(100ml)中、化合物7b(23.90g、125mmol)および重炭酸ナトリウム(17.65g、167mmol)の混合物に加えた。この混合物を室温で1時間撹拌した。反応混合物を塩酸水溶液(pH=5に調整)および酢酸エチルで希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物7c(15.5g、101%)を得た。
1H−NMR (CDCl3) δ:7.39 (1H, s), 6.51 (1H, s), 4.02−3.98 (4H, m), 3.89 (3H, s), 3.82 (3H, s), 0.89 (9H, s), 0.09 (6H, s).
Step (1): Compound 7a + Compound 7b → Compound 7c
Compound 7a (10.0 g, 41.6 mmol) was suspended in dichloromethane (100 mL), which was then added to 1-chloro-N, N, 2-trimethyl-1-propenylamine (6.1 mL, 45 mL) at 0 ° C. .8 mmol) was added. The mixture was stirred at room temperature for 1 hour. The reaction mixture was added at 0 ° C. to a mixture of compound 7b (23.90 g, 125 mmol) and sodium bicarbonate (17.65 g, 167 mmol) in tetrahydrofuran (100 ml) and water (100 ml). The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with aqueous hydrochloric acid (adjusted to pH = 5) and ethyl acetate, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate. The target compound-containing fraction was concentrated under reduced pressure to obtain Compound 7c (15.5 g, 101%).
1 H-NMR (CDCl 3 ) δ: 7.39 (1H, s), 6.51 (1H, s), 4.02-3.98 (4H, m), 3.89 (3H, s), 3.82 (3H, s), 0.89 (9H, s), 0.09 (6H, s).
工程(2):化合物7c→化合物7d
化合物7c(14.5g、39.0mmol)およびトリフェニルホスフィン(12.28g、46.8mmol)をテトラヒドロフラン(150mL)に溶かし、次にこれに0℃で、アゾジカルボン酸ジメチル(トルエン中2.7mol/L、17.35ml、46.8mmol)を滴下した。この混合物を室温で2時間撹拌した。次にこれに0℃で酢酸とメタノール(1:1)の混合物を滴下した。この混合物を0℃で10分間撹拌した。反応混合物を飽和炭酸水素ナトリウム溶液およびトルエンで希釈した後、分離し、飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。残渣をトルエン(150mL)およびヘキサン(100ml)に溶かし、−20℃で一晩保存した。反応混合物を濾過し、トルエン/ヘキサン(1/1)で洗浄した。
化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物7d(6.37g、46%)を得た。
1H−NMR (CDCl3) δ:7.17 (1H, s), 6.67 (1H, s), 4.11 (2H, t, J = 5.8 Hz), 3.95 (3H, s), 3.93−3.90 (5H, m), 0.83 (9H, s), −0.01 (6H, s).
Step (2): Compound 7c → Compound 7d
Compound 7c (14.5 g, 39.0 mmol) and triphenylphosphine (12.28 g, 46.8 mmol) were dissolved in tetrahydrofuran (150 mL), and then this was added at 0 ° C. to dimethyl azodicarboxylate (2.7 mol in toluene). / L, 17.35 ml, 46.8 mmol) was added dropwise. The mixture was stirred at room temperature for 2 hours. Next, a mixture of acetic acid and methanol (1: 1) was added dropwise thereto at 0 ° C. The mixture was stirred at 0 ° C. for 10 minutes. The reaction mixture was diluted with saturated sodium bicarbonate solution and toluene, then separated, washed with saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The residue was dissolved in toluene (150 mL) and hexane (100 ml) and stored at −20 ° C. overnight. The reaction mixture was filtered and washed with toluene / hexane (1/1).
The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate. The target compound-containing fraction was concentrated under reduced pressure to obtain Compound 7d (6.37 g, 46%).
1 H-NMR (CDCl 3 ) δ: 7.17 (1H, s), 6.67 (1H, s), 4.11 (2H, t, J = 5.8 Hz), 3.95 (3H, s), 3.93-3.90 (5H, m), 0.83 (9H, s), -0.01 (6H, s).
工程(3):化合物7d→化合物7e
トリフェニルホスフィン(7.09g、27.0mmol)をジクロロメタン(60ml)に溶かし、次にこれに0℃で臭素(1.30ml、25.3mmol)を滴下した。この混合物を室温で20分間撹拌した。次にこれに0℃で、ジクロロメタン(20ml)中、化合物7d(6.37g、18.0mmol)の溶液を加えた。得られた混合物を室温で2時間撹拌した。反応混合物を水およびジクロロメタンで希釈した後、分離し、飽和炭酸水素ナトリウム溶液および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物7e(4.41g、81%)を得た。
1H−NMR (CDCl3) δ:7.17 (1H, s), 6.69 (1H, s), 4.37 (2H, t, J = 6.8 Hz), 3.96 (3H, s), 3.91 (3H, s), 3.64 (2H, t, J = 6.8 Hz).
Step (3): Compound 7d → Compound 7e
Triphenylphosphine (7.09 g, 27.0 mmol) was dissolved in dichloromethane (60 ml), and then bromine (1.30 ml, 25.3 mmol) was added dropwise thereto at 0 ° C. The mixture was stirred at room temperature for 20 minutes. To this was then added a solution of compound 7d (6.37 g, 18.0 mmol) in dichloromethane (20 ml) at 0 ° C. The resulting mixture was stirred at room temperature for 2 hours. The reaction mixture was diluted with water and dichloromethane then separated, washed with saturated sodium bicarbonate solution and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate. The target compound-containing fraction was concentrated under reduced pressure to obtain compound 7e (4.41 g, 81%).
1 H-NMR (CDCl 3 ) δ: 7.17 (1H, s), 6.69 (1H, s), 4.37 (2H, t, J = 6.8 Hz), 3.96 (3H, s), 3.91 (3H, s), 3.64 (2H, t, J = 6.8 Hz).
工程(4):化合物7e→化合物7f
化合物7e(4.41g、14.6mmol)を用い、実施例1の工程1と同様にして目的化合物を合成した。
収量:3.80g、(95%)
1H−NMR (DMSO−D6) δ:9.91 (2H, br s), 6.94 (1H, s), 6.73 (1H, s), 4.24 (2H, br s), 3.76 (2H, br s).
Step (4): Compound 7e → Compound 7f
The target compound was synthesized in the same manner as in Step 1 of Example 1 using Compound 7e (4.41 g, 14.6 mmol).
Yield: 3.80 g (95%)
1 H-NMR (DMSO-D 6 ) δ: 9.91 (2H, br s), 6.94 (1H, s), 6.73 (1H, s), 4.24 (2H, br s), 3.76 (2H, br s).
工程(5):化合物7f→化合物7g
化合物7f(3.80g、13.87mmol)を用い、実施例1の工程2と同様にして目的化合物を合成した。
収量:7.25g(102%)
1H−NMR (CDCl3) δ:7.36−7.33 (4H, m), 7.23 (1H, s), 6.93−6.87 (4H, m), 6.71 (1H, s), 5.13 (2H, s), 5.06 (2H, s), 4.33 (2H, t, J = 6.8 Hz), 3.82 (3H, s), 3.81 (3H, s), 3.60 (2H, t, J = 6.8 Hz).
Step (5): Compound 7f → Compound 7g
The target compound was synthesized in the same manner as in Step 2 of Example 1 using Compound 7f (3.80 g, 13.87 mmol).
Yield: 7.25 g (102%)
1 H-NMR (CDCl 3 ) δ: 7.36-7.33 (4H, m), 7.23 (1H, s), 6.93-6.87 (4H, m), 6.71 (1H , S), 5.13 (2H, s), 5.06 (2H, s), 4.33 (2H, t, J = 6.8 Hz), 3.82 (3H, s), 3.81 (3H, s), 3.60 (2H, t, J = 6.8 Hz).
工程(6):化合物7g→化合物7h
化合物7g(3.50g、6.80mmol)をジメチルアセトアミド(35ml)に溶かし、次にこれに0℃でピロリジン(1.13ml、13.61mmol)およびヨウ化ナトリウム(1.02g、6.80mmol)を加えた。この混合物を室温で1日撹拌した。反応混合物を酢酸エチルおよび水酸化ナトリウム水溶液で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をアミノシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物7h(0.62g、18%)を得た。
1H−NMR (CDCl3) δ:7.36−7.33 (4H, m), 7.22 (1H, s), 6.92−6.86 (4H, m), 6.70 (1H, s), 5.12 (2H, s), 5.06 (2H, s), 4.08 (2H, t, J = 6.7 Hz), 3.82 (3H, s), 3.81 (3H, s), 2.84 (2H, t, J = 6.7 Hz), 2.57 (4H, br s), 1.76 (4H, br s).
Step (6): Compound 7g → Compound 7h
Compound 7g (3.50 g, 6.80 mmol) was dissolved in dimethylacetamide (35 ml) and then pyrrolidine (1.13 ml, 13.61 mmol) and sodium iodide (1.02 g, 6.80 mmol) at 0 ° C. Was added. The mixture was stirred at room temperature for 1 day. The reaction mixture was diluted with ethyl acetate and aqueous sodium hydroxide solution, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to amino silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate. The target compound-containing fraction was concentrated under reduced pressure to obtain compound 7h (0.62 g, 18%).
1 H-NMR (CDCl 3 ) δ: 7.36-7.33 (4H, m), 7.22 (1H, s), 6.92-6.86 (4H, m), 6.70 (1H , S), 5.12 (2H, s), 5.06 (2H, s), 4.08 (2H, t, J = 6.7 Hz), 3.82 (3H, s), 3.81 (3H, s), 2.84 (2H, t, J = 6.7 Hz), 2.57 (4H, br s), 1.76 (4H, br s).
工程(7):化合物X−1+化合物7h→化合物7i→化合物I−7
化合物X−1(932mg、1.00mmol)および化合物7h(505mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:292.8mg、(33%)
1H−NMR (D2O) δ:7.13 (1H, s), 7.01 (1H, s), 6.83 (1H, s), 5.81 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 5.05 (1H, d, J = 14.3 Hz), 4.62−4.45 (2H, m), 4.29 (1H, d, J = 14.3 Hz), 4.06 (1H, q, J = 7.0 Hz), 3.91−3.71 (3H, m), 3.58 (2H, br s), 3.51−3.44 (1H, m), 2.22 (4H, br s), 1.56 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C31H34N7O11S2Na(H2O)5.7
理論値:C,42.77; H,5.26; N,11.26; S,7.37; Na,2.64 (%)
測定値:C,42.50; H,5.22; N,11.55; S,7.40; Na,2.70 (%)
Step (7): Compound X-1 + Compound 7h → Compound 7i → Compound I-7
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (932 mg, 1.00 mmol) and Compound 7h (505 mg, 1.00 mmol).
Yield: 292.8 mg, (33%)
1 H-NMR (D 2 O) δ: 7.13 (1H, s), 7.01 (1H, s), 6.83 (1H, s), 5.81 (1H, d, J = 4. 8 Hz), 5.46 (1H, d, J = 4.8 Hz), 5.05 (1H, d, J = 14.3 Hz), 4.62-4.45 (2H, m), 4 .29 (1H, d, J = 14.3 Hz), 4.06 (1H, q, J = 7.0 Hz), 3.91-3.71 (3H, m), 3.58 (2H, br s), 3.51-3.44 (1H, m), 2.22 (4H, br s), 1.56 (3H, d, J = 7.0 Hz), 1.52 (3H, s ), 1.50 (3H, s).
Elemental analysis: C31H34N7O11S2Na (H2O) 5.7
Theoretical: C, 42.77; H, 5.26; N, 11.26; S, 7.37; Na, 2.64 (%)
Measurements: C, 42.50; H, 5.22; N, 11.55; S, 7.40; Na, 2.70 (%)
実施例8:化合物I−8の合成
工程(1):化合物8a→化合物8b
化合物8a(21.4g、50mmol)を用い、実施例3の工程1と同様にして目的化合物を合成した。
収量:21.27g、(90%)
1H−NMR (CDCl3) δ:7.40 (1H, d, J = 1.9 Hz), 7.37−7.33 (4H, m), 7.29 (1H, d, J = 1.9 Hz), 6.92 (2H, d, J = 8.7 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.07 (2H, s), 5.03 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 3.52 (3H, s), 3.34 (3H, s).
Step (1): Compound 8a → Compound 8b
The target compound was synthesized in the same manner as in Step 1 of Example 3 using Compound 8a (21.4 g, 50 mmol).
Yield: 21.27 g, (90%)
1 H-NMR (CDCl 3 ) δ: 7.40 (1H, d, J = 1.9 Hz), 7.37-7.33 (4H, m), 7.29 (1H, d, J = 1) .9 Hz), 6.92 (2H, d, J = 8.7 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.07 (2H, s), 5.03 ( 2H, s), 3.83 (3H, s), 3.80 (3H, s), 3.52 (3H, s), 3.34 (3H, s).
工程(2):化合物8b→化合物8c
化合物8b(21.27g、45mmol)を用い、実施例3の工程2と同様にして目的化合物を合成した。
収量:17.17g、(89%)
1H−NMR (CDCl3) δ:7.58 (1H, d, J = 2.0 Hz), 7.52 (1H, d, J = 2.0 Hz), 7.38 (2H, d, J = 8.7 Hz), 7.32 (2H, d, J = 8.7 Hz), 6.93 (2H, d, J = 8.7 Hz), 6.82 (2H, d, J = 8.7 Hz), 5.09 (2H, s), 5.07 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 2.54 (3H, s).
Step (2): Compound 8b → Compound 8c
The target compound was synthesized in the same manner as in Step 2 of Example 3 using Compound 8b (21.27 g, 45 mmol).
Yield: 17.17 g (89%)
1 H-NMR (CDCl 3 ) δ: 7.58 (1H, d, J = 2.0 Hz), 7.52 (1H, d, J = 2.0 Hz), 7.38 (2H, d, J = 8.7 Hz), 7.32 (2H, d, J = 8.7 Hz), 6.93 (2H, d, J = 8.7 Hz), 6.82 (2H, d, J = 8.7 Hz), 5.09 (2H, s), 5.07 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 2.54 (3H, s) .
工程(3):化合物8c→化合物8d
化合物8c(21.27g、45mmol)を用い、実施例3の工程3と同様にして目的化合物を合成した。
収量:17.58g、(96%)
1H−NMR (DMSO−D6) δ:7.64 (1H, s), 7.57 (1H, s), 7.46 (2H, d, J = 7.1 Hz), 7.28 (2H, d, J = 7.3 Hz), 6.99 (2H, d, J = 7.3 Hz), 6.86 (2H, d, J = 7.1 Hz), 5.21 (2H, s), 5.09 (2H, s), 3.78 (3H, s), 3.74 (3H, s).
Step (3): Compound 8c → Compound 8d
The target compound was synthesized in the same manner as in Step 3 of Example 3 using Compound 8c (21.27 g, 45 mmol).
Yield: 17.58 g, (96%)
1 H-NMR (DMSO-D 6 ) δ: 7.64 (1H, s), 7.57 (1H, s), 7.46 (2H, d, J = 7.1 Hz), 7.28 ( 2H, d, J = 7.3 Hz), 6.99 (2H, d, J = 7.3 Hz), 6.86 (2H, d, J = 7.1 Hz), 5.21 (2H, s), 5.09 (2H, s), 3.78 (3H, s), 3.74 (3H, s).
工程(4):化合物8d→化合物8e
化合物8d(2.28g、5.0mmol)およびジイソプロピルエチルアミン(1.3ml、7.5mmol)をジクロロメタン(20mL)に溶かし、次にこれに0℃でクロロリン酸ジフェニル(1.6ml、7.5mmol)を加えた。この混合物を0℃で1時間撹拌した。次にこれに0℃でアミノエチルピロリジン(0.7ml、5.5mmol)を加えた。この混合物を室温で2時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチル(3%トリエチルアミン含有)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物8e(0.58g、21%)を得た。
1H−NMR (CDCl3) δ:8.11 (1H, s), 8.00 (1H, s), 7.50 (1H, br s), 7.38 (2H, d, J = 7.7 Hz), 7.31 (2H, d, J = 7.7 Hz), 6.93 (2H, d, J = 7.7 Hz), 6.82 (2H, d, J = 7.7 Hz), 5.10 (4H, s), 3.83 (3H, s), 3.79 (3H, s), 3.47 (2H, t, J = 6.0 Hz), 2.68 (2H, t, J = 6.0 Hz), 2.55 (4H, br s), 1.79 (4H, br s).
Step (4): Compound 8d → Compound 8e
Compound 8d (2.28 g, 5.0 mmol) and diisopropylethylamine (1.3 ml, 7.5 mmol) were dissolved in dichloromethane (20 mL) and then diphenyl chlorophosphate (1.6 ml, 7.5 mmol) at 0 ° C. Was added. The mixture was stirred at 0 ° C. for 1 hour. Next, aminoethylpyrrolidine (0.7 ml, 5.5 mmol) was added thereto at 0 ° C. The mixture was stirred at room temperature for 2 hours. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate (containing 3% triethylamine). The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound 8e (0.58 g, 21%).
1 H-NMR (CDCl 3 ) δ: 8.11 (1H, s), 8.00 (1H, s), 7.50 (1H, br s), 7.38 (2H, d, J = 7. 7 Hz), 7.31 (2H, d, J = 7.7 Hz), 6.93 (2H, d, J = 7.7 Hz), 6.82 (2H, d, J = 7.7 Hz) ), 5.10 (4H, s), 3.83 (3H, s), 3.79 (3H, s), 3.47 (2H, t, J = 6.0 Hz), 2.68 (2H , T, J = 6.0 Hz), 2.55 (4H, br s), 1.79 (4H, br s).
工程(5):化合物X−1+化合物8e→化合物8f→化合物I−8
化合物X−1(932mg、1.00mmol)および化合物8e(553mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:434.5mg、(44%)
1H−NMR (D2O) δ:7.73 (1H, s), 7.39 (1H, s), 7.03 (1H, s), 5.80 (1H, d, J = 4.6 Hz), 5.48 (1H, d, J = 4.6 Hz), 4.28 (1H, d, J = 13.8 Hz), 4.14−4.08 (1H, m), 3.99−3.92 (1H, m), 3.85−3.79 (1H, m), 3.74−3.69 (1H, m), 3.58 (5H, br s), 2.24 (4H, br s), 1.58 (3H, d, J = 6.4 Hz), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C32H34.8ClN7O11S2Na1.2(H2O)5.5
理論値:C,41.79; H,5.02; Cl,3.85; N,10.66; S,6.97; Na,3.00 (%)
測定値:C,41.69; H,4.95; Cl,3.83; N,10.81; S,7.10; Na,2.96 (%)
Step (5): Compound X-1 + Compound 8e → Compound 8f → Compound I-8
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (932 mg, 1.00 mmol) and Compound 8e (553 mg, 1.00 mmol).
Yield: 434.5 mg, (44%)
1 H-NMR (D 2 O) δ: 7.73 (1H, s), 7.39 (1H, s), 7.03 (1H, s), 5.80 (1H, d, J = 4. 6 Hz), 5.48 (1H, d, J = 4.6 Hz), 4.28 (1H, d, J = 13.8 Hz), 4.14-4.08 (1H, m), 3 99-3.92 (1H, m), 3.85-3.79 (1H, m), 3.74-3.69 (1H, m), 3.58 (5H, br s), 2. 24 (4H, br s), 1.58 (3H, d, J = 6.4 Hz), 1.52 (3H, s), 1.50 (3H, s).
Elemental analysis: C32H34.8ClN7O11S2Na1.2 (H2O) 5.5
Theoretical value: C, 41.79; H, 5.02; Cl, 3.85; N, 10.66; S, 6.97; Na, 3.00 (%)
Measurements: C, 41.69; H, 4.95; Cl, 3.83; N, 10.81; S, 7.10; Na, 2.96 (%)
実施例9:化合物I−9の合成
工程(1):化合物X−4+化合物8e→化合物I−9
化合物X−4(1082mg、1.00mmol)および化合物8e(553mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:414.9mg、(38%)
1H−NMR (D2O) δ:7.71 (1H, d, J = 2.1 Hz), 7.37 (1H, d, J = 2.1 Hz), 7.08 (1H, s), 5.74 (1H, d, J = 4.6 Hz), 5.46 (1H, d, J = 4.6 Hz), 5.09 (1H, d, J = 14.2 Hz), 4.96 (1H, dd, J = 9.9, 3.6 Hz), 4.27 (1H, d, J = 14.2 Hz), 4.03 (1H, q, J = 7.0 Hz), 3.98−3.91 (1H, m), 3.85−3.45 (7H, m), 2.77−2.64 (2H, m), 2.24 (4H, br s), 1.56 (3H, d, J = 7.0 Hz).
元素分析:C32H31.4ClN7O13S2Na2.6(H2O)6.9
理論値:C,38.22; H,4.53; Cl,3.53; N,9.75; S,6.38; Na,5.94 (%)
測定値:C,38.22; H,4.53; Cl,3.67; N,9.84; S,6.35; Na,6.04 (%)
Step (1): Compound X-4 + Compound 8e → Compound I-9
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-4 (1082 mg, 1.00 mmol) and Compound 8e (553 mg, 1.00 mmol).
Yield: 414.9 mg, (38%)
1 H-NMR (D 2 O) δ: 7.71 (1H, d, J = 2.1 Hz), 7.37 (1H, d, J = 2.1 Hz), 7.08 (1H, s ), 5.74 (1H, d, J = 4.6 Hz), 5.46 (1H, d, J = 4.6 Hz), 5.09 (1H, d, J = 14.2 Hz), 4.96 (1H, dd, J = 9.9, 3.6 Hz), 4.27 (1H, d, J = 14.2 Hz), 4.03 (1H, q, J = 7.0 Hz) ), 3.98-3.91 (1H, m), 3.85-3.45 (7H, m), 2.77-2.64 (2H, m), 2.24 (4H, br s) , 1.56 (3H, d, J = 7.0 Hz).
Elemental analysis: C32H31.4ClN7O13S2Na2.6 (H2O) 6.9
Theoretical value: C, 38.22; H, 4.53; Cl, 3.53; N, 9.75; S, 6.38; Na, 5.94 (%)
Measurements: C, 38.22; H, 4.53; Cl, 3.67; N, 9.84; S, 6.35; Na, 6.04 (%)
実施例10:化合物I−10の合成
工程(1):化合物8d→化合物10a
化合物8d(2.28g、5.00mmol)を用い、実施例8の工程5と同様にして目的化合物を合成した。
収量:0.81g(29%)
1H−NMR (CDCl3) δ:7.55 (1H, s), 7.52 (1H, s), 7.37 (2H, d, J = 7.8 Hz), 7.30 (2H, d, J = 7.8 Hz), 6.93 (2H, d, J = 7.8 Hz), 6.82 (2H, d, J = 7.8 Hz), 5.10 (4H, s), 4.78−4.61 (1H, m), 3.84 (3H, s), 3.80 (3H, s), 3.58−3.43 (1H, m), 3.29−2.96 (3H, m), 2.92−2.59 (1H, m), 2.28−2.12 (2H, m), 1.99−1.75 (4H, m), 1.51−1.31 (1H, m).
Step (1): Compound 8d → Compound 10a
The target compound was synthesized in the same manner as in Step 5 of Example 8 using Compound 8d (2.28 g, 5.00 mmol).
Yield: 0.81 g (29%)
1 H-NMR (CDCl 3 ) δ: 7.55 (1H, s), 7.52 (1H, s), 7.37 (2H, d, J = 7.8 Hz), 7.30 (2H, d, J = 7.8 Hz), 6.93 (2H, d, J = 7.8 Hz), 6.82 (2H, d, J = 7.8 Hz), 5.10 (4H, s) , 4.78-4.61 (1H, m), 3.84 (3H, s), 3.80 (3H, s), 3.58-3.43 (1H, m), 3.29-2 .96 (3H, m), 2.92-2.59 (1H, m), 2.28-2.12 (2H, m), 1.99-1.75 (4H, m), 1.51 -1.31 (1H, m).
工程(2):化合物X−1+化合物10a→化合物10b→化合物I−10
化合物X−1(932mg、1.00mmol)および化合物10a(565mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:415.5mg、(42%)
1H−NMR (D2O) δ:7.58−7.56 (1H, m), 7.29 (1H, s), 7.02−7.01 (1H, m), 5.83−5.81 (1H, m), 5.46−5.44 (1H, m), 5.17−5.07 (1H, m), 4.37−4.25 (2H, m), 4.08−3.48 (8H, m), 2.50−2.00 (4H, m), 1.60−1.54 (3H, m), 1.53−1.52 (3H, m), 1.50−1.50 (3H, m).
元素分析:C33H34.5ClN7O11S2Na1.5(H2O)6.4
理論値:C,41.52; H,4.99; Cl,3.71; N,10.27; S,6.72; Na,3.61 (%)
測定値:C,41.32; H,5.00; Cl,3.42; N,10.56; S,6.72; Na,3.62 (%)
Step (2): Compound X-1 + Compound 10a → Compound 10b → Compound I-10
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (932 mg, 1.00 mmol) and Compound 10a (565 mg, 1.00 mmol).
Yield: 415.5 mg (42%)
1 H-NMR (D 2 O) δ: 7.58-7.56 (1H, m), 7.29 (1H, s), 7.02-7.01 (1H, m), 5.83- 5.81 (1H, m), 5.46-5.44 (1H, m), 5.17-5.07 (1H, m), 4.37-4.25 (2H, m), 4. 08-3.48 (8H, m), 2.50-2.00 (4H, m), 1.60-1.54 (3H, m), 1.53-1.52 (3H, m), 1.50-1.50 (3H, m).
Elemental analysis: C33H34.5ClN7O11S2Na1.5 (H2O) 6.4
Theoretical: C, 41.52; H, 4.99; Cl, 3.71; N, 10.27; S, 6.72; Na, 3.61 (%)
Measurements: C, 41.32; H, 5.00; Cl, 3.42; N, 10.56; S, 6.72; Na, 3.62 (%)
実施例11:化合物I−11の合成
工程(1):化合物X−4+化合物10a→化合物11b→化合物I−11
化合物X−4(1082mg、1.00mmol)および化合物10a(565mg、1.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:379.3mg、(35%)
1H−NMR (D2O) δ:7.58−7.56 (1H, m), 7.26 (1H, s), 7.07−7.06 (1H, m), 5.78−5.76 (1H, m), 5.44−5.43 (1H, m), 5.22−5.10 (1H, m), 4.97−4.95 (1H, m), 4.39−4.27 (2H, m), 4.00−3.48 (8H, m), 2.76−2.64 (2H, m), 2.50−2.01 (4H, m), 1.59−1.53 (3H, m).
元素分析:C33H31.2ClN7O13S2Na2.8(H2O)8.2
理論値:C,37.91; H,4.59; Cl,3.39; N,9.38; S,6.13; Na,6.16 (%)
測定値:C,37.92; H,4.61; Cl,3.41; N,9.52; S,6.02; Na,6.21 (%)
Step (1): Compound X-4 + Compound 10a → Compound 11b → Compound I-11
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-4 (1082 mg, 1.00 mmol) and Compound 10a (565 mg, 1.00 mmol).
Yield: 379.3 mg (35%)
1 H-NMR (D 2 O) δ: 7.58-7.56 (1H, m), 7.26 (1H, s), 7.07-7.06 (1H, m), 5.78- 5.76 (1H, m), 5.44-5.43 (1H, m), 5.22-5.10 (1H, m), 4.97-4.95 (1H, m), 4. 39-4.27 (2H, m), 4.00-3.48 (8H, m), 2.76-2.64 (2H, m), 2.50-2.01 (4H, m), 1.59-1.53 (3H, m).
Elemental analysis: C33H31.2ClN7O13S2Na2.8 (H2O) 8.2
Theoretical value: C, 37.91; H, 4.59; Cl, 3.39; N, 9.38; S, 6.13; Na, 6.16 (%)
Measurements: C, 37.92; H, 4.61; Cl, 3.41; N, 9.52; S, 6.02; Na, 6.21 (%)
実施例12:化合物I−12の合成
工程(1):化合物8d→化合物12a
化合物8d(2.28g、5.00mmol)を用い、実施例8の工程4と同様にして目的化合物を合成した。
収量:0.95g(33%)
1H−NMR (CDCl3) δ:8.15 (1H, s), 8.08 (1H, s), 7.56 (1H, d, J = 7.3 Hz), 7.38 (2H, d, J = 8.1 Hz), 7.31 (2H, d, J = 8.1 Hz), 6.93 (2H, d, J = 8.1 Hz), 6.82 (2H, d, J = 8.1 Hz), 5.10 (4H, s), 4.13 (1H, t, J = 6.7 Hz), 3.83 (3H, s), 3.79 (3H, s), 3.19 (2H, br s), 2.30−2.17 (7H, m), 1.81−1.79 (2H, m), 1.72−1.69 (2H, m).
Step (1): Compound 8d → Compound 12a
The target compound was synthesized in the same manner as in Step 4 of Example 8 using Compound 8d (2.28 g, 5.00 mmol).
Yield: 0.95 g (33%)
1 H-NMR (CDCl 3 ) δ: 8.15 (1H, s), 8.08 (1H, s), 7.56 (1H, d, J = 7.3 Hz), 7.38 (2H, d, J = 8.1 Hz), 7.31 (2H, d, J = 8.1 Hz), 6.93 (2H, d, J = 8.1 Hz), 6.82 (2H, d, J = 8.1 Hz), 5.10 (4H, s), 4.13 (1H, t, J = 6.7 Hz), 3.83 (3H, s), 3.79 (3H, s) 3.19 (2H, br s), 2.30-2.17 (7H, m), 1.81-1.79 (2H, m), 1.72-1.69 (2H, m).
工程(2):化合物X−1+化合物12a→化合物12b→化合物I−12
化合物X−1(745mg、0.80mmol)および化合物12a(463mg、0.80mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:321mg、(39%)
1H−NMR (D2O) δ:7.65 (1H, d, J = 2.3 Hz), 7.34 (1H, d, J = 2.3 Hz), 7.03 (1H, s), 5.82 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 4.31−4.27 (1H, m), 4.12−4.05 (2H, m), 3.95 (1H, br s), 3.12−3.00 (3H, m), 2.86−2.74 (2H, m), 2.61−2.30 (4H, m), 2.19−2.15 (2H, m), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
元素分析:C34H36.8ClN7O11S2Na1.2(H2O)6.7
理論値:C,42.21; H,5.23; Cl,3.66; N,10.14; S,6.63; Na,2.85 (%)
測定値:C,42.22; H,5.26; Cl,3.54; N,10.28; S,6.74; Na,2.92 (%)
Step (2): Compound X-1 + Compound 12a → Compound 12b → Compound I-12
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (745 mg, 0.80 mmol) and Compound 12a (463 mg, 0.80 mmol).
Yield: 321 mg (39%)
1 H-NMR (D 2 O) δ: 7.65 (1H, d, J = 2.3 Hz), 7.34 (1H, d, J = 2.3 Hz), 7.03 (1H, s ), 5.82 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 4.31-4.27 (1H, m), 4.12 -4.05 (2H, m), 3.95 (1H, br s), 3.12-3.00 (3H, m), 2.86-2.74 (2H, m), 2.61 2.30 (4H, m), 2.19-2.15 (2H, m), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
Elemental analysis: C34H36.8ClN7O11S2Na1.2 (H2O) 6.7
Theoretical: C, 42.21; H, 5.23; Cl, 3.66; N, 10.14; S, 6.63; Na, 2.85 (%)
Measurements: C, 42.22; H, 5.26; Cl, 3.54; N, 10.28; S, 6.74; Na, 2.92 (%)
実施例13:化合物I−13の合成
工程(1):化合物X−4+化合物12a→化合物13a→化合物I−13
化合物X−4(829mg、0.80mmol)および化合物12a(463mg、0.80mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:370.4mg、(41%)
1H−NMR (D2O) δ:7.64 (1H, d, J = 2.4 Hz), 7.32 (1H, d, J = 2.4 Hz), 7.07 (1H, s), 5.77 (1H, d, J = 4.6 Hz), 5.45 (1H, d, J = 4.6 Hz), 4.96 (1H, dd, J = 9.3, 4.0 Hz), 4.31−4.27 (1H, m), 4.09−4.02 (2H, m), 3.95 (2H, br s), 3.11−3.02 (3H, m), 2.86−2.65 (4H, m), 2.61−2.12 (7H, m), 1.56 (3H, d, J = 7.0 Hz).
元素分析:C34H33.5ClN7O13S2Na2.5(H2O)7.5
理論値:C,39.25; H,4.70; Cl,3.41; N,9.42; S,6.16; Na,5.52 (%)
測定値:C,39.51; H,4.83; Cl,3.68; N,9.30; S,5.78; Na,5.46 (%)
Step (1): Compound X-4 + Compound 12a → Compound 13a → Compound I-13
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-4 (829 mg, 0.80 mmol) and Compound 12a (463 mg, 0.80 mmol).
Yield: 370.4 mg, (41%)
1 H-NMR (D 2 O) δ: 7.64 (1H, d, J = 2.4 Hz), 7.32 (1H, d, J = 2.4 Hz), 7.07 (1H, s ), 5.77 (1H, d, J = 4.6 Hz), 5.45 (1H, d, J = 4.6 Hz), 4.96 (1H, dd, J = 9.3, 4. 0 Hz), 4.31-4.27 (1H, m), 4.09-4.02 (2H, m), 3.95 (2H, br s), 3.11-3.02 (3H, m), 2.86-2.65 (4H, m), 2.61-2.12 (7H, m), 1.56 (3H, d, J = 7.0 Hz).
Elemental analysis: C34H33.5ClN7O13S2Na2.5 (H2O) 7.5
Theoretical: C, 39.25; H, 4.70; Cl, 3.41; N, 9.42; S, 6.16; Na, 5.52 (%)
Measurements: C, 39.51; H, 4.83; Cl, 3.68; N, 9.30; S, 5.78; Na, 5.46 (%)
実施例14:化合物I−14の合成
工程(1):化合物8d→化合物14a
化合物8d(2.28g、5.00mmol)を用い、実施例8の工程4と同様にして目的化合物を合成した。
収量:0.90g(31%)
1H−NMR (DMSO−D6) δ:8.81 (1H, t, J = 5.3 Hz), 7.64 (1H, s), 7.59 (1H, s), 7.45 (2H, d, J = 7.1 Hz), 7.28 (2H, d, J = 7.1 Hz), 6.99 (2H, d, J = 7.1 Hz), 6.86 (2H, d, J = 7.1 Hz), 5.18 (2H, s), 5.08 (2H, s), 3.78 (3H, s), 3.74 (3H, s), 3.02 (2H, d, J = 5.3 Hz), 2.72 (6H, br s), 1.31 (6H, br s).
Step (1): Compound 8d → Compound 14a
The target compound was synthesized in the same manner as in Step 4 of Example 8 using Compound 8d (2.28 g, 5.00 mmol).
Yield: 0.90 g (31%)
1 H-NMR (DMSO-D 6 ) δ: 8.81 (1H, t, J = 5.3 Hz), 7.64 (1H, s), 7.59 (1H, s), 7.45 ( 2H, d, J = 7.1 Hz), 7.28 (2H, d, J = 7.1 Hz), 6.99 (2H, d, J = 7.1 Hz), 6.86 (2H, d, J = 7.1 Hz), 5.18 (2H, s), 5.08 (2H, s), 3.78 (3H, s), 3.74 (3H, s), 3.02 ( 2H, d, J = 5.3 Hz), 2.72 (6H, br s), 1.31 (6H, br s).
工程(2):化合物X−1+化合物14a→化合物14b→化合物I−14
化合物X−1(745mg、0.80mmol)および化合物14a(450mg、0.78mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:447mg、(%)
1H−NMR (D2O) δ:7.66 (1H, d, J = 2.0 Hz), 7.37 (1H, d, J = 2.0 Hz), 7.00 (1H, s), 5.84 (1H, d, J = 4.8 Hz), 5.44 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.3 Hz), 4.08−4.05 (2H, m), 3.59−3.40 (6H, m), 3.36 (2H, s), 1.94 (6H, t, J = 7.6 Hz), 1.56 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.51 (3H, s).
Step (2): Compound X-1 + Compound 14a → Compound 14b → Compound I-14
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (745 mg, 0.80 mmol) and Compound 14a (450 mg, 0.78 mmol).
Yield: 447 mg, (%)
1 H-NMR (D 2 O) δ: 7.66 (1H, d, J = 2.0 Hz), 7.37 (1H, d, J = 2.0 Hz), 7.00 (1H, s ), 5.84 (1H, d, J = 4.8 Hz), 5.44 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.3 Hz), 4.08-4.05 (2H, m), 3.59-3.40 (6H, m), 3.36 (2H, s), 1.94 (6H, t, J = 7.6 Hz) , 1.56 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.51 (3H, s).
実施例15:化合物I−15の合成
工程(1):化合物X−4+化合物14a→化合物15a→化合物I−15
化合物X−4(829mg、0.80mmol)および化合物14a(450mg、0.78mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:388mg
1H−NMR (D2O) δ:7.67 (1H, d, J = 2.3 Hz), 7.35 (1H, d, J = 2.3 Hz), 7.05 (1H, s), 5.80 (1H, d, J = 4.8 Hz), 5.43 (1H, d, J = 4.8 Hz), 4.96 (1H, dd, J = 9.2, 4.1 Hz), 4.68 (1H, d, J = 14.2 Hz), 4.08−3.99 (2H, m), 3.60−3.43 (6H, m), 3.37 (2H, s), 2.74−2.71 (2H, m), 1.95 (6H, t, J = 7.7 Hz), 1.55 (3H, d, J = 7.0 Hz).
Step (1): Compound X-4 + Compound 14a → Compound 15a → Compound I-15
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-4 (829 mg, 0.80 mmol) and Compound 14a (450 mg, 0.78 mmol).
Yield: 388mg
1 H-NMR (D 2 O) δ: 7.67 (1H, d, J = 2.3 Hz), 7.35 (1H, d, J = 2.3 Hz), 7.05 (1H, s ), 5.80 (1H, d, J = 4.8 Hz), 5.43 (1H, d, J = 4.8 Hz), 4.96 (1H, dd, J = 9.2, 4. 1 Hz), 4.68 (1H, d, J = 14.2 Hz), 4.08-3.99 (2H, m), 3.60-3.43 (6H, m), 3.37 ( 2H, s), 2.74-2.71 (2H, m), 1.95 (6H, t, J = 7.7 Hz), 1.55 (3H, d, J = 7.0 Hz).
実施例16:化合物I−16の合成
工程(1):化合物8d→化合物16a
化合物8d(2.28g、5.00mmol)を用い、実施例8の工程4と同様にして目的化合物を合成した。
収量:0.75g(27%)
1H−NMR (DMSO−D6) δ:7.54 (1H, s), 7.46−7.44 (3H, m), 7.29 (2H, d, J = 6.3 Hz), 7.00 (2H, d, J = 6.3 Hz), 6.87 (2H, d, J = 6.3 Hz), 5.22 (2H, s), 5.09 (2H, s), 4.54 (1H, s), 3.78−3.66 (8H, m), 3.01−2.78 (6H, m), 1.99−1.62 (4H, m).
Step (1): Compound 8d → Compound 16a
The target compound was synthesized in the same manner as in Step 4 of Example 8 using Compound 8d (2.28 g, 5.00 mmol).
Yield: 0.75 g (27%)
1 H-NMR (DMSO-D 6 ) δ: 7.54 (1H, s), 7.46-7.44 (3H, m), 7.29 (2H, d, J = 6.3 Hz), 7.00 (2H, d, J = 6.3 Hz), 6.87 (2H, d, J = 6.3 Hz), 5.22 (2H, s), 5.09 (2H, s), 4.54 (1H, s), 3.78-3.66 (8H, m), 3.01-2.78 (6H, m), 1.99-1.62 (4H, m).
工程(1):化合物X−1+化合物16a→化合物16b→化合物I−16
化合物X−1(606mg、0.65mmol)および化合物16a(367mg、0.65mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:213.1mg、(33%)
1H−NMR (D2O) δ:7.54 (1H, s), 7.23 (1H, s), 7.00 (1H, s), 5.87−5.84 (1H, m), 5.47−5.45 (1H, m), 4.38−4.08 (4H, m), 3.88 (2H, br s), 3.82−3.46 (6H, m), 2.42−2.23 (4H, m), 1.61−1.57 (3H, m), 1.53−1.52 (3H, m), 1.51−1.50 (3H, m).
元素分析:C33H34.4ClN7O11S2Na1.6(H2O)6.7
理論値:C,41.20; H,5.01; Cl,3.68; N,10.19; S,6.67; Na,3.82 (%)
測定値:C,40.92; H,5.00; Cl,3.48; N,10.50; S,6.87; Na,3.77 (%)
Step (1): Compound X-1 + Compound 16a → Compound 16b → Compound I-16
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-1 (606 mg, 0.65 mmol) and Compound 16a (367 mg, 0.65 mmol).
Yield: 213.1 mg, (33%)
1 H-NMR (D 2 O) δ: 7.54 (1H, s), 7.23 (1H, s), 7.00 (1H, s), 5.87-5.84 (1H, m) 5.47-5.45 (1H, m), 4.38-4.08 (4H, m), 3.88 (2H, br s), 3.82-3.46 (6H, m), 2.42-2.23 (4H, m), 1.61-1.57 (3H, m), 1.53-1.52 (3H, m), 1.51-1.50 (3H, m ).
Elemental analysis: C33H34.4ClN7O11S2Na1.6 (H2O) 6.7
Theoretical: C, 41.20; H, 5.01; Cl, 3.68; N, 10.19; S, 6.67; Na, 3.82 (%)
Measurements: C, 40.92; H, 5.00; Cl, 3.48; N, 10.50; S, 6.87; Na, 3.77 (%)
実施例17:化合物I−17の合成
工程(1):化合物X−4+化合物16a→化合物17a→化合物I−17
化合物X−4(673mg、0.65mmol)および化合物16a(367mg、0.65mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:225.6mg、(31%)
1H−NMR (D2O) δ:7.54 (1H, s), 7.23 (1H, s), 7.04 (1H, s), 5.82−5.80 (1H, m), 5.44−5.43 (1H, m), 4.98−4.94 (1H, m), 4.38−4.07 (3H, m), 3.89 (2H, br s), 3.81−3.44 (6H, m), 2.75−2.65 (2H, m), 2.46−2.24 (4H, m), 1.60−1.56 (3H, m).
元素分析:C33H31ClN7O13S2Na3(H2O)7.9
理論値:C,37.95; H,4.52; Cl,3.39; N,9.39; S,6.14; Na,6.60 (%)
測定値:C,37.93; H,4.43; Cl,3.34; N,9.56; S,6.18; Na,6.59 (%)
Step (1): Compound X-4 + Compound 16a → Compound 17a → Compound I-17
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound X-4 (673 mg, 0.65 mmol) and Compound 16a (367 mg, 0.65 mmol).
Yield: 225.6 mg (31%)
1 H-NMR (D 2 O) δ: 7.54 (1H, s), 7.23 (1H, s), 7.04 (1H, s), 5.82-5.80 (1H, m) , 5.44-5.43 (1H, m), 4.98-4.94 (1H, m), 4.38-4.07 (3H, m), 3.89 (2H, br s), 3.81-3.44 (6H, m), 2.75-2.65 (2H, m), 2.46-2.24 (4H, m), 1.60-1.56 (3H, m ).
Elemental analysis: C33H31ClN7O13S2Na3 (H2O) 7.9
Theoretical: C, 37.95; H, 4.52; Cl, 3.39; N, 9.39; S, 6.14; Na, 6.60 (%)
Measurements: C, 37.93; H, 4.43; Cl, 3.34; N, 9.56; S, 6.18; Na, 6.59 (%)
実施例18:化合物I−18の合成
工程(1):化合物18a→化合物18b
US4463172A1号明細書の合成に従って合成した化合物18a(59.1g、100mmol)をジクロロメタン(600ml)に溶かし、次にこれに、N−メチル−N−ニトロソ−p−トルエンスルホンアミド(36,4g、170mmol)から調製したジアゾメタン(170mmol)気泡を0℃で通じた。この混合物を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄した。このようにして、化合物18bを得た(64.98g、103%)。得られた化合物18bを精製せずにそのまま次の工程で使用した。
MS (m+1) = 633
Step (1): Compound 18a → Compound 18b
Compound 18a (59.1 g, 100 mmol) synthesized according to the synthesis of US Pat. No. 4,463,172 A1 was dissolved in dichloromethane (600 ml), and then this was added to N-methyl-N-nitroso-p-toluenesulfonamide (36,4 g, 170 mmol). Diazomethane (170 mmol) bubbles prepared from) were passed through at 0 ° C. The mixture was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether. There was thus obtained compound 18b (64.98 g, 103%). The obtained compound 18b was directly used in the next step without purification.
MS (m + 1) = 633
工程(2):化合物18b→化合物18c
得られた化合物18bの全量(64.98g、100mmol)をトルエン(650mL)に懸濁させた後、90℃で2時間撹拌した。この混合物を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をクロロホルム/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物18c(23.5g、39%)を得た。
1H−NMR (CDCl3) δ:7.41−7.29 (12H, m), 7.01−6.96 (3H, m), 6.85 (1H, d, J = 10.0 Hz), 6.13 (1H, dd, J = 10.0, 4.8 Hz), 4.87 (1H, d, J = 12.8 Hz), 4.64 (1H, d, J = 4.8 Hz), 4.38 (1H, d, J = 12.8 Hz), 3.84 (2H, s), 1.91−1.75 (5H, m), 1.46−1.41 (1H, m), 0.92−0.86 (1H, m).
Step (2): Compound 18b → Compound 18c
The total amount (64.98 g, 100 mmol) of the obtained compound 18b was suspended in toluene (650 mL), and then stirred at 90 ° C. for 2 hours. The mixture was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with chloroform / ethyl acetate. The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound 18c (23.5 g, 39%).
1 H-NMR (CDCl 3 ) δ: 7.41-7.29 (12H, m), 7.01-6.96 (3H, m), 6.85 (1H, d, J = 10.0 Hz) ), 6.13 (1H, dd, J = 10.0, 4.8 Hz), 4.87 (1H, d, J = 12.8 Hz), 4.64 (1H, d, J = 4. 8 Hz), 4.38 (1H, d, J = 12.8 Hz), 3.84 (2H, s), 1.91-1.75 (5H, m), 1.46-1.41 ( 1H, m), 0.92-0.86 (1H, m).
工程(3):化合物18c→化合物18d
化合物18c(23.5g、39mmol)をジメチルアセトアミド(230ml)に溶かし、次にこれに0℃でヨウ化カリウム(38.7g、233mmol)および塩化アセチル(11.10ml、156mmol)を順次加えた。この混合物を0℃で4時間撹拌した。反応混合物を酢酸エチルおよびチオ硫酸ナトリウム水溶液で希釈した後、分離し、飽和炭酸水素ナトリウム溶液および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物18d(15.6g、68%)を得た。
1H−NMR (CDCl3) δ:7.38−7.26 (11H, m), 7.03−6.95 (3H, m), 6.25−6.19 (1H, m), 5.93−5.89 (1H, m), 5.21−5.16 (1H, m), 4.44−4.35 (2H, m), 3.86−3.82 (2H, m), 1.95−1.91 (3H, m), 1.45−1.30 (3H, m),
Step (3): Compound 18c → Compound 18d
Compound 18c (23.5 g, 39 mmol) was dissolved in dimethylacetamide (230 ml), and then potassium iodide (38.7 g, 233 mmol) and acetyl chloride (11.10 ml, 156 mmol) were sequentially added thereto at 0 ° C. The mixture was stirred at 0 ° C. for 4 hours. The reaction mixture was diluted with ethyl acetate and aqueous sodium thiosulfate and then separated, washed with saturated sodium bicarbonate solution and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate. The fraction containing the target compound was concentrated under reduced pressure to obtain compound 18d (15.6 g, 68%).
1 H-NMR (CDCl 3 ) δ: 7.38-7.26 (11H, m), 7.03-6.95 (3H, m), 6.25-6.19 (1H, m), 5 .93-5.89 (1H, m), 5.21-5.16 (1H, m), 4.44-4.35 (2H, m), 3.86-3.82 (2H, m) 1.95-1.91 (3H, m), 1.45-1.30 (3H, m),
工程(4):化合物18d→化合物18e
化合物18d(15.6g、26.5mmol)およびアニソール(5.79mL、53.0mmol)をジクロロメタン(70mL)に溶かし、次にこれに0℃でトリフルオロ酢酸(70mL)を加えた。この混合物を0℃で30分間撹拌した。反応混合物を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物18e(10.5g、94%)を得た。
1H−NMR (DMSO−D6) δ:13.66 (1H, s), 9.17 (1H, d, J = 8.2 Hz), 7.38−7.35 (1H, m), 6.96−6.90 (2H, m), 5.81−5.78 (1H, m), 5.29−5.26 (1H, m), 4.48 (2H, s), 3.74 (2H, s), 2.00 (3H, s), 1.54−1.41 (2H, m), 1.35−1.30 (1H, m), 0.95−0.90 (1H, m).
Step (4): Compound 18d → Compound 18e
Compound 18d (15.6 g, 26.5 mmol) and anisole (5.79 mL, 53.0 mmol) were dissolved in dichloromethane (70 mL), and then trifluoroacetic acid (70 mL) was added thereto at 0 ° C. The mixture was stirred at 0 ° C. for 30 minutes. The reaction mixture was concentrated under reduced pressure. The precipitated solid was then collected by filtration and washed with diisopropyl ether to give compound 18e (10.5 g, 94%).
1 H-NMR (DMSO-D 6 ) δ: 13.66 (1H, s), 9.17 (1H, d, J = 8.2 Hz), 7.38-7.35 (1H, m), 6.96-6.90 (2H, m), 5.81-5.78 (1H, m), 5.29-5.26 (1H, m), 4.48 (2H, s), 74 (2H, s), 2.00 (3H, s), 1.54-1.41 (2H, m), 1.35-1.30 (1H, m), 0.95-0.90 ( 1H, m).
工程(5):化合物18e→化合物18f
化合物18e(8.9g、21.1mmol)および炭酸水素ナトリウム(2.3g、27.4mmol)をボロン酸−アンモニアバッファー(150mL、pH=8)に溶かし、次にこれに室温でCAH固定化酵素(8.90ml、21.07mmol)を加えた(pHを7%NH3水溶液でおよそ8に調整した)。この混合物を室温で5時間撹拌した(pHを7%NH3水溶液でおよそ8に調整した)。反応混合物をアセトン(300ml)で希釈した後、0℃でpHを2N HClでおよそ3に調整した。反応混合物を濾過し、アセトンで洗浄した。この濾液に0℃でアセトン(10ml)中、ジフェニルジアゾメタン(9.00g、46.3mmol)を加えた。得られた混合物を0℃で2時間撹拌した。反応混合物を減圧下で濃縮した。次に、沈殿した固体を濾取し、水およびジイソプロピルエーテルで洗浄し、化合物18f(10.19g、89%)を得た。
1H−NMR (CDCl3) δ:7.42−7.28 (11H, m), 7.01 (1H, dd, J = 5.1, 3.6 Hz), 6.96 (1H, d, J = 3.3 Hz), 6.91 (1H, s), 6.22 (1H, d, J = 8.9 Hz), 5.94 (1H, dd, J = 9.0, 4.8 Hz), 5.12 (1H, d, J = 4.8 Hz), 3.99 (1H, dd, J = 12.8, 3.9 Hz), 3.84 (2H, s), 3.27−3.21 (1H, m), 2.61 (1H, dd, J = 11.2, 3.9 Hz), 1.77−1.71 (1H, m), 1.39−1.31 (2H, m), 1.05−1.01 (1H, m).
Step (5): Compound 18e → Compound 18f
Compound 18e (8.9 g, 21.1 mmol) and sodium bicarbonate (2.3 g, 27.4 mmol) were dissolved in boronic acid-ammonia buffer (150 mL, pH = 8), and then this was dissolved in CAH immobilized enzyme at room temperature. (8.90 ml, 21.07 mmol) was added (pH was adjusted to approximately 8 with 7% aqueous NH3). The mixture was stirred at room temperature for 5 hours (pH adjusted to approximately 8 with 7% aqueous NH3). After the reaction mixture was diluted with acetone (300 ml), the pH was adjusted to approximately 3 with 2N HCl at 0 ° C. The reaction mixture was filtered and washed with acetone. To this filtrate was added diphenyldiazomethane (9.00 g, 46.3 mmol) in acetone (10 ml) at 0 ° C. The resulting mixture was stirred at 0 ° C. for 2 hours. The reaction mixture was concentrated under reduced pressure. The precipitated solid was then collected by filtration and washed with water and diisopropyl ether to give compound 18f (10.19 g, 89%).
1 H-NMR (CDCl 3 ) δ: 7.42-7.28 (11H, m), 7.01 (1H, dd, J = 5.1, 3.6 Hz), 6.96 (1H, d , J = 3.3 Hz), 6.91 (1H, s), 6.22 (1H, d, J = 8.9 Hz), 5.94 (1H, dd, J = 9.0, 4. 8 Hz), 5.12 (1H, d, J = 4.8 Hz), 3.99 (1H, dd, J = 12.8, 3.9 Hz), 3.84 (2H, s), 3 27-3.21 (1H, m), 2.61 (1H, dd, J = 11.2, 3.9 Hz), 1.77-1.71 (1H, m), 1.39-1 .31 (2H, m), 1.05-1.01 (1H, m).
工程(6):化合物18f→化合物18g
化合物18f(10.2g、18.6mmol)をジクロロメタン(100mL)に懸濁させ、次にこれに0℃で2,6−ルチジン(8.7ml、74.6mmol)およびトリホスゲン(2.8g、9.3mmol)を順次加えた。この混合物を室温で2時間撹拌した。この混合物を塩酸水溶液および酢酸エチルで希釈した後、分離し、飽和炭酸水素ナトリウムおよび飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をクロロホルム/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物18g(5.63g、53%)を得た。
1H−NMR (CDCl3) δ:7.42−7.26 (11H, m), 7.02−6.95 (3H, m), 6.23 (1H, d, J = 8.8 Hz), 5.90 (1H, dd, J = 8.8, 4.9 Hz), 5.18 (1H, d, J = 4.9 Hz), 4.15 (1H, d, J = 11.8 Hz), 3.83 (2H, s), 3.77 (1H, d, J = 11.8 Hz), 1.75−1.69 (1H, m), 1.45−1.38 (2H, m), 1.04−0.98 (1H, m).
Step (6): Compound 18f → Compound 18g
Compound 18f (10.2 g, 18.6 mmol) was suspended in dichloromethane (100 mL), which was then added at 0 ° C. to 2,6-lutidine (8.7 ml, 74.6 mmol) and triphosgene (2.8 g, 9 .3 mmol) was added sequentially. The mixture was stirred at room temperature for 2 hours. The mixture was diluted with aqueous hydrochloric acid and ethyl acetate, then separated, washed with saturated sodium bicarbonate and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with chloroform / ethyl acetate. The fraction containing the target compound was concentrated under reduced pressure to obtain 18 g (5.63 g, 53%) of compound.
1 H-NMR (CDCl 3 ) δ: 7.42-7.26 (11H, m), 7.02-6.95 (3H, m), 6.23 (1H, d, J = 8.8 Hz) ), 5.90 (1H, dd, J = 8.8, 4.9 Hz), 5.18 (1H, d, J = 4.9 Hz), 4.15 (1H, d, J = 11. 8 Hz), 3.83 (2H, s), 3.77 (1H, d, J = 11.8 Hz), 1.75-1.69 (1H, m), 1.45-1.38 ( 2H, m), 1.04-0.98 (1H, m).
工程(7):化合物18g→化合物18h
五塩化リン(2.08g、10mmol)をジクロロメタン(30mL)に懸濁させ、次にこれに0℃でピリジン(0.89ml、11mmol)および化合物18g(2.83g、5.0mmol)を順次加えた。この混合物を0℃で1時間撹拌した。次にこれに−40℃でメタノール(6.1mL、150mmol)を加えた。この混合物を室温で30分間撹拌した。この混合物を水およびジクロロメタンで希釈した後、分離し、飽和炭酸水素ナトリウム溶液および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮し、化合物18h(2.98g、135%)を得た。得られた化合物18hを精製せずにそのまま次の工程で使用した。
MS (m+1) = 633
Step (7): Compound 18g → Compound 18h
Phosphorus pentachloride (2.08 g, 10 mmol) was suspended in dichloromethane (30 mL), and then pyridine (0.89 ml, 11 mmol) and compound 18 g (2.83 g, 5.0 mmol) were sequentially added thereto at 0 ° C. It was. The mixture was stirred at 0 ° C. for 1 hour. To this was then added methanol (6.1 mL, 150 mmol) at −40 ° C. The mixture was stirred at room temperature for 30 minutes. The mixture was diluted with water and dichloromethane then separated, washed with saturated sodium bicarbonate solution and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure to give compound 18h (2.98 g, 135%). The obtained compound 18h was directly used in the next step without purification.
MS (m + 1) = 633
工程(8):化合物X−1f+化合物18h→化合物18i
化合物18hおよび化合物X−1fをジクロロメタン(25mL)に溶かし、次にこれに−40℃でフェニルホスホロジクロリデート(1.121ml、7.50mmol)およびNMM(1.924ml、17.50mmol)を順次加えた。この混合物を−40〜−20℃で1時間撹拌した。この混合物を0.2mol/Lの塩酸水溶液および酢酸エチルで希釈した後、分離し、飽和炭酸水素ナトリウムおよび飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物18i(2.28g、54%)を得た。
1H−NMR (CDCl3) δ:8.23 (1H, d, J = 8.7 Hz), 7.45−7.30 (13H, m), 7.00 (1H, s), 6.08 (1H, dd, J = 8.7, 5.0 Hz), 5.29 (1H, d, J = 5.0 Hz), 4.14 (1H, d, J = 11.8 Hz), 3.81 (1H, d, J = 11.8 Hz), 1.77−1.71 (1H, m), 1.53−1.37 (26H, m), 1.07−0.99 (1H, m).
Step (8): Compound X-1f + Compound 18h → Compound 18i
Compound 18h and Compound X-1f were dissolved in dichloromethane (25 mL), and then phenylphosphorodichloridate (1.121 ml, 7.50 mmol) and NMM (1.924 ml, 17.50 mmol) were sequentially added at −40 ° C. added. The mixture was stirred at −40 to −20 ° C. for 1 hour. The mixture was diluted with 0.2 mol / L hydrochloric acid aqueous solution and ethyl acetate, separated, washed with saturated sodium bicarbonate and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate. The target compound-containing fraction was concentrated under reduced pressure to give compound 18i (2.28 g, 54%).
1 H-NMR (CDCl 3 ) δ: 8.23 (1H, d, J = 8.7 Hz), 7.45-7.30 (13H, m), 7.00 (1H, s), 6. 08 (1H, dd, J = 8.7, 5.0 Hz), 5.29 (1H, d, J = 5.0 Hz), 4.14 (1H, d, J = 11.8 Hz), 3.81 (1H, d, J = 11.8 Hz), 1.77-1.71 (1H, m), 1.53-1.37 (26H, m), 1.07-0.99 ( 1H, m).
工程(9):化合物18i+化合物18j→化合物I−18
化合物18i(852mg、1.00mmol)、化合物18j(551mg、1.05mmol)およびヨウ化ナトリウム(300mg、2.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:320.3mg、(34%)
1H−NMR (D2O) δ:6.93−6.91 (2H, m), 6.84 (1H, d, J = 8.3 Hz), 5.66−5.63 (2H, m), 4.30 (1H, br s), 3.90−3.63 (9H, m), 2.28−2.16 (4H, m), 1.60−1.40 (9H, m), 1.22−1.17 (1H, m).
元素分析:C32H35ClN7O10S2Na (H2O)5
理論値:C,43.17; H,5.09; Cl,3.98; N,11.01; S,7.20; Na,2.58 (%)
測定値:C,43.12; H,5.08; Cl,4.24; N,11.03; S,7.08; Na,2.47 (%)
Step (9): Compound 18i + Compound 18j → Compound I-18
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound 18i (852 mg, 1.00 mmol), Compound 18j (551 mg, 1.05 mmol), and sodium iodide (300 mg, 2.00 mmol).
Yield: 320.3 mg, (34%)
1 H-NMR (D 2 O) δ: 6.93-6.91 (2H, m), 6.84 (1H, d, J = 8.3 Hz), 5.66-5.63 (2H, m), 4.30 (1H, br s), 3.90-3.63 (9H, m), 2.28-2.16 (4H, m), 1.60-1.40 (9H, m ), 1.22-1.17 (1H, m).
Elemental analysis: C32H35ClN7O10S2Na (H2O) 5
Theoretical: C, 43.17; H, 5.09; Cl, 3.98; N, 11.01; S, 7.20; Na, 2.58 (%)
Measurements: C, 43.12; H, 5.08; Cl, 4.24; N, 11.03; S, 7.08; Na, 2.47 (%)
実施例19:化合物I−19の合成
工程(1):化合物18i+化合物19a→化合物19b→化合物I−19
化合物18i(852mg、1.00mmol)、化合物19a(542mg、1.05mmol)およびヨウ化ナトリウム(300mg、2.00mmol)を用い、実施例1の工程6と同様にして目的化合物を合成した。
収量:202.9mg、(21%)
1H−NMR (D2O) δ:7.12 (1H, d, J = 7.5 Hz), 7.01 (1H, d, J = 7.5 Hz), 6.94 (1H, s), 5.74−5.66 (2H, m), 4.36 (1H, br s), 4.09 (2H, br s), 3.94−3.58 (7H, m), 2.25−2.17 (4H, m), 1.63−1.43 (9H, m), 1.31−1.14 (1H, m).
元素分析:C33H34N7O11S2Na (H2O)5.6
理論値:C,44.40; H,5.10; N,10.98; S,7.18; Na,2.58 (%)
測定値:C,44.40; H,5.01; N,11.02; S,7.08; Na,2.55 (%)
Step (1): Compound 18i + Compound 19a → Compound 19b → Compound I-19
The target compound was synthesized in the same manner as in Step 6 of Example 1 using Compound 18i (852 mg, 1.00 mmol), Compound 19a (542 mg, 1.05 mmol) and sodium iodide (300 mg, 2.00 mmol).
Yield: 202.9 mg, (21%)
1 H-NMR (D 2 O) δ: 7.12 (1H, d, J = 7.5 Hz), 7.01 (1H, d, J = 7.5 Hz), 6.94 (1H, s ), 5.74-5.66 (2H, m), 4.36 (1H, br s), 4.09 (2H, br s), 3.94-3.58 (7H, m), 2. 25-2.17 (4H, m), 1.63-1.43 (9H, m), 1.31-1.14 (1H, m).
Elemental analysis: C33H34N7O11S2Na (H2O) 5.6
Theoretical: C, 44.40; H, 5.10; N, 10.98; S, 7.18; Na, 2.58 (%)
Measurement: C, 44.40; H, 5.01; N, 11.02; S, 7.08; Na, 2.55 (%)
実施例20:化合物I−20の合成
工程(1):化合物20a+化合物20b→化合物20c
化合物20a(1.00g、2.19mmol)のジクロロメタン(10mL)溶液を氷で冷却し、これにDIEA(573μL、3.28mmol)、およびクロロリン酸ジフェニル(681μL、3.28mmol)を加えた。この液体を0℃で30分間撹拌した。
Step (1): Compound 20a + Compound 20b → Compound 20c
A solution of compound 20a (1.00 g, 2.19 mmol) in dichloromethane (10 mL) was cooled with ice, and DIEA (573 μL, 3.28 mmol) and diphenyl chlorophosphate (681 μL, 3.28 mmol) were added thereto. The liquid was stirred at 0 ° C. for 30 minutes.
化合物20b(513g、2.41mmol)のジクロロメタン(10mL)溶液を氷で冷却し、これにトリエチルアミン(698μL、5.03mmol)、および上で調製した化合物20aの混合酸無水物溶液を加えた。室温で1時間撹拌した後、この反応混合物に水酸化ナトリウム水溶液を加え、次いで酢酸エチルで2回抽出した。合わせた有機層を水、次いで飽和ブラインで洗浄し、その後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、濃縮し、その後、減圧下で乾燥させ、化合物20cを黄色粉末油として得た。
収量:1.00g(79%)
1H−NMR (CDCl3) δ:1.75 (3H, d, J = 14.56 Hz), 1.86 (2H, dd, J = 15.31, 6.65 Hz), 2.18−2.21 (2H, m), 2.28−2.30 (2H, m), 2.33 (3H, s), 3.23 (2H, s), 3.80 (3H, s), 3.83 (3H, s), 4.96 (2H, s), 5.11 (2H, s), 6.83 (2H, d, J = 8.53 Hz), 6.91−6.96 (3H, m), 7.33−7.36 (4H, m), 7.65 (1H, d, J = 8.78 Hz).
A solution of compound 20b (513 g, 2.41 mmol) in dichloromethane (10 mL) was cooled with ice, and to this was added triethylamine (698 μL, 5.03 mmol) and a mixed anhydride solution of compound 20a prepared above. After stirring at room temperature for 1 hour, aqueous sodium hydroxide solution was added to the reaction mixture, and then extracted twice with ethyl acetate. The combined organic layers were washed with water then saturated brine and then dried over anhydrous magnesium sulfate. The inorganic substance was removed by filtration and then concentrated, and then dried under reduced pressure to obtain Compound 20c as a yellow powder oil.
Yield: 1.00 g (79%)
1 H-NMR (CDCl 3 ) δ: 1.75 (3H, d, J = 14.56 Hz), 1.86 (2H, dd, J = 15.31, 6.65 Hz), 2.18- 2.21 (2H, m), 2.28-2.30 (2H, m), 2.33 (3H, s), 3.23 (2H, s), 3.80 (3H, s), 3 .83 (3H, s), 4.96 (2H, s), 5.11 (2H, s), 6.83 (2H, d, J = 8.53 Hz), 6.91-6.96 ( 3H, m), 7.33-7.36 (4H, m), 7.65 (1H, d, J = 8.78 Hz).
工程(2):化合物X−1+化合物20c→化合物20d→化合物I−20
化合物20c(579mg、1.0mmol)のジメチルホルムアミド(2.0mL)溶液を氷で冷却した。次に、反応容器を減圧下で脱気し、これに化合物X−1(932mg、1.0mmol)を加えた。0℃で7時間撹拌した後、反応混合物を氷で冷却した5%塩化ナトリウムおよび亜硫酸水素ナトリウム水溶液にゆっくり加えた。沈殿した固体を濾取し、水で洗浄し、水に懸濁させた。懸濁液を凍結乾燥させ、化合物20dを褐色固体として得た。得られた化合物20dを精製せずにそのまま次の工程で使用した。
Step (2): Compound X-1 + Compound 20c → Compound 20d → Compound I-20
A solution of compound 20c (579 mg, 1.0 mmol) in dimethylformamide (2.0 mL) was cooled with ice. Next, the reaction vessel was degassed under reduced pressure, and Compound X-1 (932 mg, 1.0 mmol) was added thereto. After stirring at 0 ° C. for 7 hours, the reaction mixture was slowly added to ice-cooled 5% sodium chloride and aqueous sodium bisulfite. The precipitated solid was collected by filtration, washed with water and suspended in water. The suspension was lyophilized to give compound 20d as a brown solid. The obtained compound 20d was directly used in the next step without purification.
得られた化合物20dの全量をジクロロメタン(12mL)に溶かし、この溶液を−40℃に冷却した。次にこれにアニソール(1.09mL、10mmol)およびニトロメタン中2mol/Lの塩化アルミニウム溶液(5.0mL、10mmol)を順次加えた。この液体を0℃で30分間撹拌した。この反応液にジイソプロピルエーテルおよび少量の水を加え、得られたものを撹拌して沈殿を形成させた。上清をデカンテーションにより除去した。反応容器に付着している不溶物に希塩酸水溶液およびアセトニトリルを加えた。得られたものを撹拌して不溶物を完全に溶解させた。次にこれにジイソプロピルエーテルを加え、水相を分離して回収した。有機相を再び水で抽出した後、得られた水相を全て合わせた。これにHP20−SS樹脂を加えた。次に、そこからアセトニトリルを減圧下で溜去した。得られた混合液をODSカラムクロマトグラフィーにより精製した。目的化合物含有画分を減圧下で濃縮した後、凍結乾燥させ、化合物I−20を黄色粉末として得た。
収量:385mg(43%)
1H−NMR (D2O) δ:1.51 (3H, s), 1.53 (3H, s), 1.58 (3H, d, J = 7.15 Hz), 2.17 (2H, d, J = 16.81 Hz), 2.37−2.61 (5H, m), 2.71−2.85 (2H, m), 3.10 (3H, s), 3.95 (1H, s), 4.04−4.11 (3H, m), 4.24 (1H, t, J = 7.53 Hz), 5.46 (1H, d, J = 4.89 Hz), 5.83 (1H, d, J = 4.89 Hz), 6.90 (1H, d, J = 8.66 Hz), 7.02 (1H, s), 7.37 (1H, d, J = 8.66 Hz).
MS (m+1) = 820.28
The total amount of the obtained compound 20d was dissolved in dichloromethane (12 mL), and this solution was cooled to −40 ° C. To this was then added anisole (1.09 mL, 10 mmol) and a 2 mol / L aluminum chloride solution (5.0 mL, 10 mmol) in nitromethane sequentially. The liquid was stirred at 0 ° C. for 30 minutes. Diisopropyl ether and a small amount of water were added to the reaction solution, and the resulting product was stirred to form a precipitate. The supernatant was removed by decantation. A diluted hydrochloric acid aqueous solution and acetonitrile were added to the insoluble matter adhering to the reaction vessel. The obtained product was stirred to completely dissolve insoluble matters. Next, diisopropyl ether was added thereto, and the aqueous phase was separated and recovered. The organic phase was extracted again with water and all the aqueous phases obtained were combined. To this was added HP20-SS resin. Next, acetonitrile was distilled off therefrom under reduced pressure. The resulting mixture was purified by ODS column chromatography. The target compound-containing fraction was concentrated under reduced pressure and then lyophilized to obtain Compound I-20 as a yellow powder.
Yield: 385 mg (43%)
1 H-NMR (D 2 O) δ: 1.51 (3H, s), 1.53 (3H, s), 1.58 (3H, d, J = 7.15 Hz), 2.17 (2H , D, J = 16.81 Hz), 2.37-2.61 (5H, m), 2.71-2.85 (2H, m), 3.10 (3H, s), 3.95 ( 1H, s), 4.04-4.11 (3H, m), 4.24 (1H, t, J = 7.53 Hz), 5.46 (1H, d, J = 4.89 Hz), 5.83 (1H, d, J = 4.89 Hz), 6.90 (1H, d, J = 8.66 Hz), 7.02 (1H, s), 7.37 (1H, d, J = 8.66 Hz).
MS (m + 1) = 820.28
実施例21:化合物I−21の合成
工程(1):化合物X−2+化合物20c→化合物I−21
実施例20と同様の方法を用い、化合物X−2(1.082g、1.0mmol)および化合物20c(579mg、1.0mmol)から化合物I−21を黄色粉末として得た。
収量:385mg、(43%)
1H−NMR (D2O) δ:1.56 (3H, d, J = 7.15 Hz), 2.18 (2H, d, J = 16.81 Hz), 2.27−2.83 (9H, m), 3.11 (3H, s), 3.95 (1H, s), 3.99−4.09 (3H, m), 4.24 (1H, t, J = 7.47 Hz), 4.97 (1H, dd, J = 9.22, 4.08 Hz), 5.44 (1H, d, J = 4.77 Hz), 5.77 (1H, d, J = 4.77 Hz), 6.87 (1H, d, J = 8.66 Hz), 7.07 (1H, s), 7.37 (1H, d, J = 8.66 Hz).
MS (m+1) = 850.27
Step (1): Compound X-2 + Compound 20c → Compound I-21
Using a method similar to that in Example 20, compound I-21 was obtained as a yellow powder from compound X-2 (1.082 g, 1.0 mmol) and compound 20c (579 mg, 1.0 mmol).
Yield: 385 mg, (43%)
1 H-NMR (D 2 O) δ: 1.56 (3H, d, J = 7.15 Hz), 2.18 (2H, d, J = 16.81 Hz), 2.27-2.83 (9H, m), 3.11 (3H, s), 3.95 (1H, s), 3.99-4.09 (3H, m), 4.24 (1H, t, J = 7.47) Hz), 4.97 (1H, dd, J = 9.22, 4.08 Hz), 5.44 (1H, d, J = 4.77 Hz), 5.77 (1H, d, J = 4 .77 Hz), 6.87 (1H, d, J = 8.66 Hz), 7.07 (1H, s), 7.37 (1H, d, J = 8.66 Hz).
MS (m + 1) = 850.27
実施例22:化合物I−22の合成
工程(1):化合物X−2+化合物22a→化合物I−22
実施例20と同様の方法を用い、化合物X−2(866mg、0.80mmol)および化合物22a(442mg、0.80mmol)から化合物I−22を黄色粉末として得た。
収量:85mg、(12%)
1H−NMR (D2O) δ:1.56 (3H, d, J = 7.03 Hz), 2.24 (4H, s), 2.65−2.77 (2H, m), 3.53−4.04 (9H, m), 4.26 (1H, d, J = 14.18 Hz), 4.96 (1H, dd, J = 9.60, 3.58 Hz), 5.07 (1H, d, J = 14.18 Hz), 5.45 (1H, d, J = 4.64 Hz), 5.74 (1H, d, J = 4.64 Hz), 6.87 (1H, d, J = 8.66 Hz), 7.07 (1H, s), 7.34 (1H, d, J = 8.66 Hz).
MS (m+1) = 824.31
Step (1): Compound X-2 + Compound 22a → Compound I-22
Using a method similar to that in Example 20, compound I-22 was obtained as a yellow powder from compound X-2 (866 mg, 0.80 mmol) and compound 22a (442 mg, 0.80 mmol).
Yield: 85 mg (12%)
1 H-NMR (D 2 O) δ: 1.56 (3H, d, J = 7.03 Hz), 2.24 (4H, s), 2.65-2.77 (2H, m), 3 .53-4.04 (9H, m), 4.26 (1H, d, J = 14.18 Hz), 4.96 (1H, dd, J = 9.60, 3.58 Hz), 5. 07 (1H, d, J = 14.18 Hz), 5.45 (1H, d, J = 4.64 Hz), 5.74 (1H, d, J = 4.64 Hz), 6.87 ( 1H, d, J = 8.66 Hz), 7.07 (1H, s), 7.34 (1H, d, J = 8.66 Hz).
MS (m + 1) = 824.31
実施例23:合物I−23の合成
工程(1):化合物X−2+化合物23a→化合物I−23
実施例20と同様の方法を用い、化合物X−2(1.082g、1.0mmol)および化合物23a(565mg、1.0mmol)から化合物I−23を黄色粉末として得た。
収量:369mg、(42%)
1H−NMR (D2O) δ:1.57 (3H, dd, J = 10.73, 7.09 Hz), 2.06−2.48 (4H, m), 2.70−2.74 (3H, m), 3.57−4.03 (8H, m), 4.29−4.35 (2H, m), 4.95−4.98 (1H, m), 5.12−5.21 (1H, m), 5.44 (1H, d, J = 4.64 Hz), 5.77 (1H, dd, J = 4.64, 2.13 Hz), 6.83 (1H, d, J = 8.78 Hz), 7.06 (1H, d, J = 2.26 Hz), 7.48 (1H, d, J = 8.78 Hz).
MS (m+1) = 836.19
Step (1): Compound X-2 + Compound 23a → Compound I-23
Using a method similar to that in Example 20, compound I-23 was obtained as a yellow powder from compound X-2 (1.082 g, 1.0 mmol) and compound 23a (565 mg, 1.0 mmol).
Yield: 369 mg (42%)
1 H-NMR (D 2 O) δ: 1.57 (3H, dd, J = 10.73, 7.09 Hz), 2.06-2.48 (4H, m), 2.70-2. 74 (3H, m), 3.57-4.03 (8H, m), 4.29-4.35 (2H, m), 4.95-4.98 (1H, m), 5.12- 5.21 (1H, m), 5.44 (1H, d, J = 4.64 Hz), 5.77 (1H, dd, J = 4.64, 2.13 Hz), 6.83 (1H , D, J = 8.78 Hz), 7.06 (1H, d, J = 2.26 Hz), 7.48 (1H, d, J = 8.78 Hz).
MS (m + 1) = 836.19
実施例24:化合物I−24の合成
工程(1):化合物X−2+化合物24a→化合物I−24
実施例20と同様の方法を用い、化合物X−2(1.082g、1.0mmol)および化合物24a(579mg、1.0mmol)から化合物I−24を黄色粉末として得た。
収量:442mg、(49%)
1H−NMR (D2O) δ:1.55 (3H, d, J = 7.15 Hz), 1.94 (6H, t, J = 7.72 Hz), 2.72 (2H, t, J = 5.77 Hz), 3.35 (2H, s), 3.50 (6H, dt, J = 29.32, 7.75 Hz), 3.98−4.08 (2H, m), 4.68 (1H, d, J = 14.18 Hz), 4.96 (1H, dd, J = 9.10, 4.33 Hz), 5.42 (1H, d, J = 4.89 Hz), 5.80 (1H, d, J = 4.89 Hz), 6.90 (1H, d, J = 8.53 Hz), 7.05 (1H, s), 7.31 (1H, d, J = 8.53 Hz).
MS (m+1) = 850.20
Step (1): Compound X-2 + Compound 24a → Compound I-24
Using a method similar to that in Example 20, compound I-24 was obtained as a yellow powder from compound X-2 (1.082 g, 1.0 mmol) and compound 24a (579 mg, 1.0 mmol).
Yield: 442 mg, (49%)
1 H-NMR (D 2 O) δ: 1.55 (3H, d, J = 7.15 Hz), 1.94 (6H, t, J = 7.72 Hz), 2.72 (2H, t , J = 5.77 Hz), 3.35 (2H, s), 3.50 (6H, dt, J = 29.32, 7.75 Hz), 3.98-4.08 (2H, m) 4.68 (1H, d, J = 14.18 Hz), 4.96 (1H, dd, J = 9.10, 4.33 Hz), 5.42 (1H, d, J = 4.89) Hz), 5.80 (1H, d, J = 4.89 Hz), 6.90 (1H, d, J = 8.53 Hz), 7.05 (1H, s), 7.31 (1H, d, J = 8.53 Hz).
MS (m + 1) = 850.20
実施例25:化合物I−25の合成
工程(1):化合物X−4+化合物25a→化合物I−25
実施例20と同様の方法を用い、化合物X−4(1.036g、1.0mmol)および化合物25a(565mg、1.0mmol)から化合物I−25を黄色粉末として得た。
収量:550mg、(63%)
1H−NMR (D2O) δ:1.58 (3H, dd, J = 9.35, 7.22 Hz), 2.29−2.42 (4H, m), 2.70−2.74 (2H, m), 3.54−3.95 (7H, m), 4.02−4.10 (1H, m), 4.22−4.38 (2H, m), 4.87 (2H, d, J = 13.93 Hz), 4.95−4.98 (1H, m), 5.43 (1H, d, J = 4.77 Hz), 5.81 (1H, t, J = 4.83 Hz), 6.83 (1H, dd, J = 8.78, 6.84 Hz), 7.04 (1H, s), 7.48 (1H, d, J = 8.78 Hz).
MS (m+1) = 836.19
Step (1): Compound X-4 + Compound 25a → Compound I-25
Using a method similar to that in Example 20, compound I-25 was obtained as a yellow powder from compound X-4 (1.036 g, 1.0 mmol) and compound 25a (565 mg, 1.0 mmol).
Yield: 550 mg (63%)
1 H-NMR (D 2 O) δ: 1.58 (3H, dd, J = 9.35, 7.22 Hz), 2.29-2.42 (4H, m), 2.70-2. 74 (2H, m), 3.54-3.95 (7H, m), 4.02-4.10 (1H, m), 4.22-4.38 (2H, m), 4.87 ( 2H, d, J = 13.93 Hz), 4.95-4.98 (1H, m), 5.43 (1H, d, J = 4.77 Hz), 5.81 (1H, t, J = 4.83 Hz), 6.83 (1H, dd, J = 8.78, 6.84 Hz), 7.04 (1H, s), 7.48 (1H, d, J = 8.78 Hz). ).
MS (m + 1) = 836.19
実施例26:化合物I−26の合成
工程(1):化合物26a→化合物26b→化合物26d
エタノール(10mL)中、化合物26a(1.29g、10mmol)の溶液を氷で冷却し、これにエタノール(10mL)中、Boc2O溶液(2.44mL、10.5mmol)を滴下した。室温で一晩撹拌した後、反応混合物を濃縮し、その後、減圧下で乾燥させ、化合物26bを無色の油状物として得た。得られた化合物26bを精製せずに次の反応に使用した。
Step (1): Compound 26a → Compound 26b → Compound 26d
A solution of compound 26a (1.29 g, 10 mmol) in ethanol (10 mL) was cooled with ice, and a Boc 2 O solution (2.44 mL, 10.5 mmol) in ethanol (10 mL) was added dropwise thereto. After stirring at room temperature overnight, the reaction mixture was concentrated and then dried under reduced pressure to give compound 26b as a colorless oil. The obtained compound 26b was used in the next reaction without purification.
得られた化合物26bの全量をトルエン(40mL)に溶かし、この溶液を氷で冷却した。これに化合物26c(4.20g、10mmol)を加えた。室温で1時間撹拌し、次いで還流下で6時間撹拌した後、反応混合物に水酸化ナトリウム水溶液を加え、その後、酢酸エチルで抽出した。無機物質を濾去した後、減圧下で濃縮した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(酢酸エチル/ヘキサン中3%トリエチルアミン)により精製し、化合物26dを白色固体として得た。
収量:3.60g(57%)
1H−NMR (CDCl3) δ:1.51 (4H, s), 1.56 (9H, s), 2.42−2.46 (4H, m), 2.71 (2H, q, J = 7.24 Hz), 3.71−3.79 (2H, m), 3.82 (6H, s), 5.18 (4H, s), 6.89−6.92 (4H, m), 7.33−7.37 (6H, m).
The total amount of the obtained compound 26b was dissolved in toluene (40 mL), and this solution was cooled with ice. To this was added compound 26c (4.20 g, 10 mmol). After stirring at room temperature for 1 hour and then under reflux for 6 hours, an aqueous sodium hydroxide solution was added to the reaction mixture, followed by extraction with ethyl acetate. The inorganic material was removed by filtration and then concentrated under reduced pressure. The resulting crude product was purified by silica gel column chromatography (ethyl acetate / 3% triethylamine in hexane) to give compound 26d as a white solid.
Yield: 3.60 g (57%)
1 H-NMR (CDCl 3 ) δ: 1.51 (4H, s), 1.56 (9H, s), 2.42-2.46 (4H, m), 2.71 (2H, q, J = 7.24 Hz), 3.71-3.79 (2H, m), 3.82 (6H, s), 5.18 (4H, s), 6.89-6.92 (4H, m) , 7.33-7.37 (6H, m).
工程(2):化合物X−1+化合物26d→化合物I−26
実施例20と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物26d(632mg、1.0mmol)から化合物I−26を白色粉末として得た。
収量:449mg、(57%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.51 (3H, s), 1.53 (3H, d, J = 7.07 Hz), 2.22 (4H, s), 3.45−3.53 (6H, m), 3.64−3.77 (2H, m), 3.97 (1H, q, J = 7.07 Hz), 4.26 (1H, d, J = 14.31 Hz), 4.92 (1H, d, J = 14.31 Hz), 5.39 (1H, d, J = 4.77 Hz), 5.77 (1H, d, J = 4.77 Hz), 6.98 (1H, s), 7.20 (2H, s).
MS (m+1) = 773.33
Step (2): Compound X-1 + Compound 26d → Compound I-26
Using a method similar to that in Example 20, compound I-26 was obtained as a white powder from compound X-1 (932 mg, 1.0 mmol) and compound 26d (632 mg, 1.0 mmol).
Yield: 449 mg (57%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.51 (3H, s), 1.53 (3H, d, J = 7.07 Hz), 2.22 (4H , S), 3.45-3.53 (6H, m), 3.64-3.77 (2H, m), 3.97 (1H, q, J = 7.07 Hz), 4.26 ( 1H, d, J = 14.31 Hz), 4.92 (1H, d, J = 14.31 Hz), 5.39 (1H, d, J = 4.77 Hz), 5.77 (1H, d, J = 4.77 Hz), 6.98 (1H, s), 7.20 (2H, s).
MS (m + 1) = 773.33
実施例27:化合物I−27の合成
工程(1):化合物27a→化合物27b
トルエン(30mL)中、化合物27a(911mg、7.0mmol)の溶液を氷で冷却し、これに化合物26c(2.94g、7.0mmol)を加えた。室温で30分間撹拌した後、これに酢酸(440μL、7.7mmol)を加えた。還流下で1時間撹拌した後、反応混合物に水酸化ナトリウム水溶液を加え、その後、酢酸エチルで抽出した。無機物質を濾去した後、減圧下で濃縮した。これにジイソプロピルエーテルを加えて固体を沈殿させた。固体を濾取し、これにより化合物27bを白色固体として得た。
収量:2.60g(70%)
1H−NMR (CDCl3) δ:1.71−1.74 (4H, m), 2.58 (4H, s), 2.89 (2H, t, J = 5.71 Hz), 3.81 (6H, s), 4.29 (2H, t, J = 5.71 Hz), 5.17 (4H, s), 6.90 (4H, d, J = 8.66 Hz), 7.32 (2H, s), 7.34 (4H, d, J = 8.66 Hz).
Step (1): Compound 27a → Compound 27b
A solution of compound 27a (911 mg, 7.0 mmol) in toluene (30 mL) was cooled with ice and to this was added compound 26c (2.94 g, 7.0 mmol). After stirring at room temperature for 30 minutes, acetic acid (440 μL, 7.7 mmol) was added thereto. After stirring for 1 hour under reflux, an aqueous sodium hydroxide solution was added to the reaction mixture, followed by extraction with ethyl acetate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Diisopropyl ether was added thereto to precipitate a solid. The solid was collected by filtration to give compound 27b as a white solid.
Yield: 2.60 g (70%)
1 H-NMR (CDCl 3 ) δ: 1.71-1.74 (4H, m), 2.58 (4H, s), 2.89 (2H, t, J = 5.71 Hz), 81 (6H, s), 4.29 (2H, t, J = 5.71 Hz), 5.17 (4H, s), 6.90 (4H, d, J = 8.66 Hz), 7. 32 (2H, s), 7.34 (4H, d, J = 8.66 Hz).
工程(2):化合物1a+化合物9a→化合物(I−9)
実施例1と同様の方法を用い、化合物1a(932mg、1.0mmol)および化合物9a(632mg、1.0mmol)から化合物I−9を白色粉末として得た。
収量:453mg、(57%)
1H−NMR (D2O) δ:1.51 (3H, s), 1.53 (3H, s), 1.61 (3H, d, J = 7.03 Hz), 2.27 (4H, s), 3.52−3.62 (2H, m), 3.71−3.78 (2H, m), 3.84−3.95 (2H, m), 4.10 (1H, q, J = 7.03 Hz), 4.38 (1H, d, J = 14.43 Hz), 4.56−4.69 (2H, m), 5.00 (1H, d, J = 14.43 Hz), 5.47 (1H, d, J = 4.77 Hz), 5.82 (1H, d, J = 4.77 Hz), 7.01 (1H, s), 7.12 (2H, s).
MS (m+1) = 774.34
Step (2): Compound 1a + Compound 9a → Compound (I-9)
Using a method similar to that in Example 1, compound I-9 was obtained as a white powder from compound 1a (932 mg, 1.0 mmol) and compound 9a (632 mg, 1.0 mmol).
Yield: 453 mg (57%)
1 H-NMR (D 2 O) δ: 1.51 (3H, s), 1.53 (3H, s), 1.61 (3H, d, J = 7.03 Hz), 2.27 (4H , S), 3.52-3.62 (2H, m), 3.71-3.78 (2H, m), 3.84-3.95 (2H, m), 4.10 (1H, q , J = 7.03 Hz), 4.38 (1H, d, J = 14.43 Hz), 4.56-4.69 (2H, m), 5.00 (1H, d, J = 14. 43 Hz), 5.47 (1H, d, J = 4.77 Hz), 5.82 (1H, d, J = 4.77 Hz), 7.01 (1H, s), 7.12 (2H) , S).
MS (m + 1) = 774.34
実施例28:化合物I−28の合成
工程(1):化合物28a→化合物28b→化合物28c
ジクロロメタン(120mL)中、化合物28a(24.4g、93mmol)の溶液を氷で冷却し、これに塩酸N,O−ジメチルヒドロキシルアミン(16.4g、168mmol)および塩酸1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド(32.2g、168mmol)を加えた。室温で4.5時間撹拌した後、反応混合物に水を加え、その後、ジクロロメタンで抽出した。有機層を飽和ブラインで洗浄した後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、濃縮し、その後、減圧下で乾燥させ、化合物28bを橙色油状物として得た。得られた化合物28bを精製せずに次の反応に使用した。
Step (1): Compound 28a → Compound 28b → Compound 28c
A solution of compound 28a (24.4 g, 93 mmol) in dichloromethane (120 mL) was cooled with ice to which N, O-dimethylhydroxylamine hydrochloride (16.4 g, 168 mmol) and 1-ethyl-3- (3 -Dimethylaminopropyl) carbodiimide (32.2 g, 168 mmol) was added. After stirring at room temperature for 4.5 hours, water was added to the reaction mixture, followed by extraction with dichloromethane. The organic layer was washed with saturated brine and then dried over anhydrous magnesium sulfate. The inorganic material was filtered off, concentrated, and then dried under reduced pressure to give compound 28b as an orange oil. The obtained compound 28b was used in the next reaction without purification.
得られた化合物28bの全量をテトラヒドロフラン(500mL)に溶かし、この溶液を0℃に冷却した。これにテトラヒドロフラン中1mol/Lの臭化メチルマグネシウム溶液(186mL、186mmol)を加えた。室温で5時間撹拌した後、反応混合物に塩化アンモニウム水溶液を加え、その後、酢酸エチルで抽出した。有機層を水、次いで飽和ブラインで洗浄した後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これにジイソプロピルエーテルを加えて固体を沈殿させた。固体を濾取し、これにより化合物28cを得た。
収量:23.5g(97%)
1H−NMR (CDCl3) δ:2.68 (3H, s), 3.90 (3H, s), 3.92 (3H, s), 7.05 (1H, s), 7.15 (1H, s).
The total amount of the obtained compound 28b was dissolved in tetrahydrofuran (500 mL), and this solution was cooled to 0 ° C. To this was added a 1 mol / L methylmagnesium bromide solution (186 mL, 186 mmol) in tetrahydrofuran. After stirring at room temperature for 5 hours, an aqueous ammonium chloride solution was added to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was washed with water and then with saturated brine and then dried over anhydrous magnesium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Diisopropyl ether was added thereto to precipitate a solid. The solid was collected by filtration to give compound 28c.
Yield: 23.5 g (97%)
1 H-NMR (CDCl 3 ) δ: 2.68 (3H, s), 3.90 (3H, s), 3.92 (3H, s), 7.05 (1H, s), 7.15 ( 1H, s).
工程(2):化合物28c→化合物28d
酢酸エチル(20mL)中、臭化銅(7.97g、35.7mmol)の溶液を加熱還流し、これにクロロホルム(20mL)中、化合物28c(5.0g、19.3mmol)の溶液を加えた。還流下で2.5時間撹拌した後、不溶物を濾去し、その後、減圧下で濃縮した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(酢酸エチル/ヘキサン)により精製し、化合物28dを黄色油状物として得た。
収量:4.61g(71%)
1H−NMR (CDCl3) δ:3.90 (3H, s), 3.93 (3H, s), 4.59 (2H, s), 7.06 (1H, s), 7.13 (1H, s).
Step (2): Compound 28c → Compound 28d
A solution of copper bromide (7.97 g, 35.7 mmol) in ethyl acetate (20 mL) was heated to reflux and to this was added a solution of compound 28c (5.0 g, 19.3 mmol) in chloroform (20 mL). . After stirring under reflux for 2.5 hours, the insoluble material was removed by filtration, and then concentrated under reduced pressure. The resulting crude product was purified by silica gel column chromatography (ethyl acetate / hexane) to give compound 28d as a yellow oil.
Yield: 4.61 g (71%)
1 H-NMR (CDCl 3 ) δ: 3.90 (3H, s), 3.93 (3H, s), 4.59 (2H, s), 7.06 (1H, s), 7.13 ( 1H, s).
工程(3):化合物28d→化合物28e→化合物28f
メタノール(180mL)および水(30mL)中、化合物28d(4.61g、13.6mmol)の溶液に、塩酸ヒドロキシルアミン(7.58g、109mmol)を加えた。室温で一晩撹拌した後、反応混合物に塩酸水溶液を加え、その後、酢酸エチルで抽出した。有機層を水、次いで飽和ブラインで洗浄し、その後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、濃縮し、その後、減圧下で乾燥させ、化合物28eを黄色油状物として得た。得られた化合物28eを精製せずに次の反応に使用した。
Step (3): Compound 28d → Compound 28e → Compound 28f
To a solution of compound 28d (4.61 g, 13.6 mmol) in methanol (180 mL) and water (30 mL) was added hydroxylamine hydrochloride (7.58 g, 109 mmol). After stirring overnight at room temperature, an aqueous hydrochloric acid solution was added to the reaction mixture, and then extracted with ethyl acetate. The organic layer was washed with water then saturated brine and then dried over anhydrous magnesium sulfate. The inorganic material was filtered off and concentrated, and then dried under reduced pressure to give compound 28e as a yellow oil. The obtained compound 28e was used in the next reaction without purification.
得られた化合物28eの全量をテトラヒドロフラン(50mL)に溶かし、これにピロリジン(3.38mL、40.9mmol)を加えた。室温で1時間撹拌した後、反応混合物に水を加え、その後、酢酸エチルで抽出した。有機層を水、次いで飽和ブラインで洗浄した後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、濃縮し、その後、減圧下で乾燥させ、化合物28fを黄色粉末として得た。
収量:4.63g(99%)
1H−NMR (CDCl3) δ:1.77−1.80 (4H, m), 2.64 (4H, br s), 3.49 (2H, s), 3.86 (3H, s), 3.88 (3H, s), 6.68 (1H, s), 7.06 (1H, s).
The total amount of the obtained compound 28e was dissolved in tetrahydrofuran (50 mL), and pyrrolidine (3.38 mL, 40.9 mmol) was added thereto. After stirring at room temperature for 1 hour, water was added to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was washed with water and then with saturated brine and then dried over anhydrous magnesium sulfate. The inorganic substance was removed by filtration and concentrated, and then dried under reduced pressure to obtain compound 28f as a yellow powder.
Yield: 4.63 g (99%)
1 H-NMR (CDCl 3 ) δ: 1.77-1.80 (4H, m), 2.64 (4H, br s), 3.49 (2H, s), 3.86 (3H, s) 3.88 (3H, s), 6.68 (1H, s), 7.06 (1H, s).
工程(4):化合物28f→化合物28g
1,4−ジオキサン(300mL)中、化合物28f(4.29g、12.5mmol)の溶液に、ナトリウムtert−ブトキシド(1.80g、18.8mmol)を加えた。次に、反応容器を減圧下で脱気し、これに酢酸パラジウム(421mg、1.88mmol)および1,3−ビス(ジフェニルホスフィノ)プロパン(1.19mg、2.88mmol)を加えた。80℃で4.5時間撹拌した後、反応混合物に水を加え、その後、酢酸エチルで2回抽出した。合わせた有機層を飽和ブラインで洗浄した後、無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(酢酸エチル/ヘキサン)により精製し、化合物28gを黄色油状物として得た。
収量:1.82g(56%)
1H−NMR (CDCl3) δ:1.79−1.83 (4H, m), 2.60−2.63 (4H, m), 3.94 (3H, s), 3.97 (3H, s), 3.98 (2H, s), 7.02 (1H, s), 7.18 (1H, s).
Step (4): Compound 28f → Compound 28g
To a solution of compound 28f (4.29 g, 12.5 mmol) in 1,4-dioxane (300 mL) was added sodium tert-butoxide (1.80 g, 18.8 mmol). The reaction vessel was then degassed under reduced pressure, to which palladium acetate (421 mg, 1.88 mmol) and 1,3-bis (diphenylphosphino) propane (1.19 mg, 2.88 mmol) were added. After stirring at 80 ° C. for 4.5 hours, water was added to the reaction mixture, and then extracted twice with ethyl acetate. The combined organic layers were washed with saturated brine and then dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. The resulting crude product was purified by silica gel column chromatography (ethyl acetate / hexane) to obtain 28 g of a compound as a yellow oil.
Yield: 1.82 g (56%)
1 H-NMR (CDCl 3 ) δ: 1.79-1.83 (4H, m), 2.60-2.63 (4H, m), 3.94 (3H, s), 3.97 (3H , S), 3.98 (2H, s), 7.02 (1H, s), 7.18 (1H, s).
工程(5):化合物28g→化合物28h→化合物28i
ジクロロメタン(20mL)中、化合物28g(1.82g、6.94mmol)の溶液を氷で冷却し、これに三臭化ホウ素(1.97mL、20.8mmol)を滴下した。室温で1.5時間撹拌した後、0℃で反応混合物にメタノールを加え、濃縮した後、減圧下で乾燥させ、化合物28hを褐色固体として得た。得られた化合物28hを精製せずに次の反応に使用した。
Step (5): Compound 28g → Compound 28h → Compound 28i
A solution of 28 g (1.82 g, 6.94 mmol) of compound in dichloromethane (20 mL) was cooled with ice and boron tribromide (1.97 mL, 20.8 mmol) was added dropwise thereto. After stirring at room temperature for 1.5 hours, methanol was added to the reaction mixture at 0 ° C., and the mixture was concentrated and dried under reduced pressure to give compound 28h as a brown solid. The obtained compound 28h was used in the next reaction without purification.
得られた化合物28hの全量をジクロロメタン(20mL)に懸濁させ、この懸濁液を氷で冷却し、これにトリエチルアミン(1.44mL、10.4mmol)、DMAP(42mg、0.35mmol)、およびBoc2O(4.83mL、20.8mmol)を加えた。室温で一晩撹拌した後、反応混合物に水を加え、その後、酢酸エチルで抽出した。有機層を水、次いで飽和ブラインで洗浄した後、無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(酢酸エチル/ヘキサン中3%トリエチルアミン)により精製し、化合物28iを黄色固体として得た。
収量:602mg(20%)
1H−NMR (CDCl3) δ:1.57 (18H, s), 1.78−1.81 (4H, m), 2.58−2.61 (4H, m), 4.00 (2H, s), 7.51 (1H, s), 7.78 (1H, s).
The total amount of compound 28h obtained was suspended in dichloromethane (20 mL) and the suspension was cooled with ice, to which triethylamine (1.44 mL, 10.4 mmol), DMAP (42 mg, 0.35 mmol), and Boc 2 O (4.83 mL, 20.8 mmol) was added. After stirring at room temperature overnight, water was added to the reaction mixture and then extracted with ethyl acetate. The organic layer was washed with water and then with saturated brine and then dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. The resulting crude product was purified by silica gel column chromatography (ethyl acetate / 3% triethylamine in hexane) to give compound 28i as a yellow solid.
Yield: 602 mg (20%)
1 H-NMR (CDCl 3 ) δ: 1.57 (18H, s), 1.78-1.81 (4H, m), 2.58-2.61 (4H, m), 4.00 (2H) , S), 7.51 (1H, s), 7.78 (1H, s).
工程(6):化合物X−1+化合物28i→化合物I−28
実施例20と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物28i(434mg、1.0mmol)から化合物I−28を白色粉末として得た。
収量:344mg、(47%)
1H−NMR (D2O) δ:1.42 (3H, d, J = 7.03 Hz), 1.48 (3H, s), 1.50 (3H, s), 2.28 (4H, s), 3.52−3.65 (3H, m), 3.81−3.84 (1H, m), 4.01 (1H, q, J = 7.15 Hz), 4.40 (1H, d, J = 14.05 Hz), 4.90 (2H, dd, J = 32.12, 14.68 Hz), 5.07 (1H, d, J = 14.05 Hz), 5.40 (1H, d, J = 4.77 Hz), 5.79 (1H, d, J = 4.77 Hz), 6.97 (1H, s), 7.18 (1H, s), 7.22 (1H, s).
MS (m+1) = 716.06
Step (6): Compound X-1 + Compound 28i → Compound I-28
Using a method similar to that in Example 20, compound I-28 was obtained as a white powder from compound X-1 (932 mg, 1.0 mmol) and compound 28i (434 mg, 1.0 mmol).
Yield: 344 mg, (47%)
1 H-NMR (D 2 O) δ: 1.42 (3H, d, J = 7.03 Hz), 1.48 (3H, s), 1.50 (3H, s), 2.28 (4H , S), 3.52-3.65 (3H, m), 3.81-3.84 (1H, m), 4.01 (1H, q, J = 7.15 Hz), 4.40 ( 1H, d, J = 14.05 Hz), 4.90 (2H, dd, J = 32.12, 14.68 Hz), 5.07 (1H, d, J = 14.05 Hz), 5. 40 (1H, d, J = 4.77 Hz), 5.79 (1H, d, J = 4.77 Hz), 6.97 (1H, s), 7.18 (1H, s), 7. 22 (1H, s).
MS (m + 1) = 716.06
実施例29:化合物I−29の合成
工程(1):化合物29a→化合物29b
DMF(120mL)中、化合物29a(12.6g、76mmol)の溶液に、炭酸カリウム(23.0g、166mmol)、塩化4−メトキシベンジル(22.7mL、166mmol)およびヨウ化ナトリウム(5.67g、38mmol)を加え、この混合物を70℃で1.5時間撹拌した。溶媒を蒸発により除去し、残渣を水および酢酸エチルで希釈した。有機層を水およびブラインで洗浄し、で硫酸マグネシウム乾燥させ、濾過し、濃縮した。沈殿した材料を、ジイソプロピルエーテルを用いて濾取し、高真空下で乾燥させ、化合物29b(22.7g、74%)を帯黄色固体として得た。
1H−NMR (CDCl3) δ:3.79 (3H, s), 3.82 (3H, s), 5.05 (2H, s), 5.17 (2H, s), 5.26 (2H, s), 6.82 (2H, d, J = 8.5 Hz), 6.89 (2H, d, J = 8.5 Hz), 7.00 (1H, d, J = 8.2 Hz), 7.22 (1H, d, J = 8.2 Hz), 7.30 (2H, d, J = 8.2 Hz), 7.42 (2H, d, J = 8.4 Hz).
Step (1): Compound 29a → Compound 29b
To a solution of compound 29a (12.6 g, 76 mmol) in DMF (120 mL) was added potassium carbonate (23.0 g, 166 mmol), 4-methoxybenzyl chloride (22.7 mL, 166 mmol) and sodium iodide (5.67 g, 38 mmol) was added and the mixture was stirred at 70 ° C. for 1.5 h. The solvent was removed by evaporation and the residue was diluted with water and ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate, filtered and concentrated. The precipitated material was filtered off using diisopropyl ether and dried under high vacuum to give compound 29b (22.7 g, 74%) as a yellowish solid.
1 H-NMR (CDCl 3 ) δ: 3.79 (3H, s), 3.82 (3H, s), 5.05 (2H, s), 5.17 (2H, s), 5.26 ( 2H, s), 6.82 (2H, d, J = 8.5 Hz), 6.89 (2H, d, J = 8.5 Hz), 7.00 (1H, d, J = 8.2) Hz), 7.22 (1H, d, J = 8.2 Hz), 7.30 (2H, d, J = 8.2 Hz), 7.42 (2H, d, J = 8.4 Hz) .
工程(2):化合物29b→化合物29c
メタノール(55mL)およびテトラヒドロフラン(55mL)中、化合物29b(22.4g、55mmol)の溶液に、2mol/Lの水酸化ナトリウム(83mL、166mmol)を加え、この混合物を70℃で1.5時間撹拌した。得られた混合物を室温まで冷却した後、ジエチルエーテルで希釈した。水層を分離し、2mol/L塩酸を加えることよりpHを3.0に調整した。この混合物をジクロロメタンで抽出した。有機層を水およびブラインで洗浄し、硫酸マグネシウムで乾燥させ、蒸発させ、高真空下で乾燥させ、化合物29c(20.5g、88%)を淡桃色固体として得た。
1H−NMR (CDCl3) δ:3.80 (3H, s), 3.84 (3H, s), 4.67 (2H, s), 5.11 (2H, s), 5.12 (2H, s), 6.82 (2H, d, J = 8.7 Hz), 6.95 (2H, d, J = 8.7 Hz), 7.19−7.24 (4H, m), 7.39 (2H, d, J = 8.7 Hz).
Step (2): Compound 29b → Compound 29c
To a solution of compound 29b (22.4 g, 55 mmol) in methanol (55 mL) and tetrahydrofuran (55 mL) was added 2 mol / L sodium hydroxide (83 mL, 166 mmol) and the mixture was stirred at 70 ° C. for 1.5 h. did. The resulting mixture was cooled to room temperature and diluted with diethyl ether. The aqueous layer was separated and the pH was adjusted to 3.0 by adding 2 mol / L hydrochloric acid. This mixture was extracted with dichloromethane. The organic layer was washed with water and brine, dried over magnesium sulfate, evaporated and dried under high vacuum to give compound 29c (20.5 g, 88%) as a pale pink solid.
1 H-NMR (CDCl 3 ) δ: 3.80 (3H, s), 3.84 (3H, s), 4.67 (2H, s), 5.11 (2H, s), 5.12 ( 2H, s), 6.82 (2H, d, J = 8.7 Hz), 6.95 (2H, d, J = 8.7 Hz), 7.19-7.24 (4H, m), 7.39 (2H, d, J = 8.7 Hz).
工程(3):化合物29c→化合物29d→化合物29e
テトラヒドロフラン(350mL)中、化合物29c(45.7g、108mmol)の溶液に、テトラヒドロフラン(100mL)中、ジフェニルジアゾメタン(23.0g、118mmol)の溶液を室温で20分かけて加えた。この混合物を室温で一晩撹拌した後、溶媒を蒸発により除去した。残渣を高真空下で乾燥させ、主生成物として化合物29dを含有する粗材料を得、これをそれ以上精製せずに次の工程に使用した。
Step (3): Compound 29c → Compound 29d → Compound 29e
To a solution of compound 29c (45.7 g, 108 mmol) in tetrahydrofuran (350 mL) was added a solution of diphenyldiazomethane (23.0 g, 118 mmol) in tetrahydrofuran (100 mL) at room temperature over 20 minutes. After the mixture was stirred at room temperature overnight, the solvent was removed by evaporation. The residue was dried under high vacuum to give a crude material containing compound 29d as the main product, which was used in the next step without further purification.
ジクロロメタン(640mL)中、上記で生成された化合物29dの溶液に、0℃で撹拌しながら、デス・マーチン・ペルヨージナン(50.4g、119mmol)を加え、この混合物を0℃で2時間撹拌した。この混合物を水で希釈し、有機溶媒を蒸発により除去した。得られた水性混合物を酢酸エチルで抽出した。有機層を水およびブラインで洗浄し、硫酸マグネシウムで乾燥させ、濾過し、濃縮した。残渣をジイソプロピルエーテルで摩砕し、固体を濾取し、高真空下で乾燥させ、化合物29e(51.1g、80%)を無色の固体として得た。
1H−NMR (CDCl3) δ:3.79 (3H, s), 3.84 (3H, s), 4.86 (2H, s), 5.14 (2H, s), 6.68 (2H, d, J = 8.66 Hz), 6.93 (2H, d, J = 8.78 Hz), 6.97 (2H, d, J = 8.66 Hz), 7.14 (1H, d, J = 8.41 Hz), 7.19 (1H, s), 7.25−7.27 (5H, m), 7.36−7.38 (7H, m), 7.61 (1H, d, J = 8.41 Hz), 9.74 (1H, s).
To a solution of compound 29d produced above in dichloromethane (640 mL) was added Dess-Martin periodinane (50.4 g, 119 mmol) with stirring at 0 ° C., and the mixture was stirred at 0 ° C. for 2 hours. The mixture was diluted with water and the organic solvent was removed by evaporation. The resulting aqueous mixture was extracted with ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate, filtered and concentrated. The residue was triturated with diisopropyl ether and the solid was collected by filtration and dried under high vacuum to give compound 29e (51.1 g, 80%) as a colorless solid.
1 H-NMR (CDCl 3 ) δ: 3.79 (3H, s), 3.84 (3H, s), 4.86 (2H, s), 5.14 (2H, s), 6.68 ( 2H, d, J = 8.66 Hz), 6.93 (2H, d, J = 8.78 Hz), 6.97 (2H, d, J = 8.66 Hz), 7.14 (1H, d, J = 8.41 Hz), 7.19 (1H, s), 7.25-7.27 (5H, m), 7.36-7.38 (7H, m), 7.61 (1H) , D, J = 8.41 Hz), 9.74 (1H, s).
工程(4):化合物29e→化合物29f
1,4−ジオキサン(600mL)および水(200mL)中、化合物29e(51.1g、87mmol)の溶液に、アミド硫酸(16.9g、174mmol)および亜塩素酸ナトリウム(19.6g、174mmol)を加えた。この混合物を0℃で30分間撹拌した後、重亜硫酸ナトリウム水溶液(36.2g、348mmol)を加えた。この混合物を酢酸エチルで抽出した。有機層を水およびブラインで洗浄し、硫酸マグネシウムで乾燥させ、濾過し、濃縮した。ジイソプロピルエーテルを加えることにより沈殿した固体を濾取し、高真空下で乾燥させ、化合物29f(51.4g、98%)を無色の固体として得た。
1H−NMR (DMSO−D6) δ:3.73 (3H, s), 3.77 (3H, s), 4.71 (2H, s), 5.20 (2H, s), 6.69 (2H, d, J = 8.59 Hz), 6.85 (2H, d, J = 8.59 Hz), 6.97−6.99 (3H, m), 7.26−7.28 (6H, m), 7.36−7.38 (5H, m), 7.45 (2H, d, J = 8.59 Hz), 7.75 (1H, d, J = 8.84 Hz).
Step (4): Compound 29e → Compound 29f
To a solution of compound 29e (51.1 g, 87 mmol) in 1,4-dioxane (600 mL) and water (200 mL) was added amidosulfuric acid (16.9 g, 174 mmol) and sodium chlorite (19.6 g, 174 mmol). added. The mixture was stirred at 0 ° C. for 30 minutes, and then an aqueous sodium bisulfite solution (36.2 g, 348 mmol) was added. This mixture was extracted with ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate, filtered and concentrated. The precipitated solid by adding diisopropyl ether was collected by filtration and dried under high vacuum to give compound 29f (51.4 g, 98%) as a colorless solid.
1 H-NMR (DMSO-D 6 ) δ: 3.73 (3H, s), 3.77 (3H, s), 4.71 (2H, s), 5.20 (2H, s), 6. 69 (2H, d, J = 8.59 Hz), 6.85 (2H, d, J = 8.59 Hz), 6.97-6.99 (3H, m), 7.26-7.28 (6H, m), 7.36-7.38 (5H, m), 7.45 (2H, d, J = 8.59 Hz), 7.75 (1H, d, J = 8.84 Hz) .
工程(5):化合物29f→化合物29g
DMF(90mL)中、化合物29f(9.07g、15mmol)の溶液に、0℃で撹拌しながら、1−ヒドロキシベンゾトリアゾール(2.23g、16.5mmol)、1−(2−アミノエチル)ピロリジン(2.26mL、18mmol)およびEDC塩酸塩(3.74g、19.5mmol)を加えた後、この混合物を室温で3.5時間撹拌した。有機溶媒を蒸発により除去し、残渣を水で希釈した。この混合物を酢酸エチルで抽出した。有機層を1mol/L水酸化ナトリウム、水およびブラインで洗浄した後、硫酸マグネシウムで乾燥させ、濾過しおよび濃縮した。沈殿物を濾取し、高真空下で乾燥させ、化合物29g(6.73g、87%)を無色の固体として得た。
1H−NMR (CDCl3) δ:1.74−1.77 (4H, m), 2.57−2.60 (4H, m), 2.73 (2H, t, J = 6.96 Hz), 3.78−3.81 (5H, m), 3.83 (3H, s), 5.09 (2H, s), 5.28 (2H, s), 6.82 (2H, d, J = 8.66 Hz), 6.92 (2H, d, J = 8.66 Hz), 7.12 (1H, d, J = 8.03 Hz), 7.31 (2H, d, J = 8.66 Hz), 7.38 (2H, d, J = 8.66 Hz), 7.47 (1H, d, J = 8.03 Hz).
Step (5): Compound 29f → Compound 29g
To a solution of compound 29f (9.07 g, 15 mmol) in DMF (90 mL) with stirring at 0 ° C., 1-hydroxybenzotriazole (2.23 g, 16.5 mmol), 1- (2-aminoethyl) pyrrolidine. (2.26 mL, 18 mmol) and EDC hydrochloride (3.74 g, 19.5 mmol) were added and the mixture was stirred at room temperature for 3.5 hours. The organic solvent was removed by evaporation and the residue was diluted with water. This mixture was extracted with ethyl acetate. The organic layer was washed with 1 mol / L sodium hydroxide, water and brine, then dried over magnesium sulfate, filtered and concentrated. The precipitate was collected by filtration and dried under high vacuum to give compound 29g (6.73 g, 87%) as a colorless solid.
1 H-NMR (CDCl 3 ) δ: 1.74-1.77 (4H, m), 2.57-2.60 (4H, m), 2.73 (2H, t, J = 6.96 Hz) ), 3.78-3.81 (5H, m), 3.83 (3H, s), 5.09 (2H, s), 5.28 (2H, s), 6.82 (2H, d, J = 8.66 Hz), 6.92 (2H, d, J = 8.66 Hz), 7.12 (1H, d, J = 8.03 Hz), 7.31 (2H, d, J = 8.66 Hz), 7.38 (2H, d, J = 8.66 Hz), 7.47 (1H, d, J = 8.03 Hz).
工程(6):化合物29g→化合物29h
酢酸(60mL)中、化合物29g(1.55g、3.0mmol)の溶液に、亜鉛粉末(3.92g、60mmol)を加えた。80℃で3時間撹拌した後、不溶物を濾去した後、濾液に水を加え、その後、酢酸エチルで抽出した。有機層を水酸化ナトリウム水溶液、次いで飽和ブラインで洗浄し、その後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(酢酸エチル/ヘキサン中3%トリエチルアミン)により精製し、化合物29hを無色の油状物として得た。
収量:870mg、(58%)
1H−NMR (CDCl3) δ:1.74−1.78 (4H, m), 2.52−2.55 (4H, m), 2.64 (2H, t, J = 6.90 Hz), 3.64 (2H, t, J = 6.90 Hz), 3.79 (3H, s), 3.83 (3H, s), 4.09 (2H, s), 5.04 (2H, s), 5.14 (2H, s), 6.81 (2H, d, J = 6.65 Hz), 6.93 (2H, d, J = 8.66 Hz), 7.09 (1H, d, J = 8.28 Hz), 7.20 (2H, d, J = 8.66 Hz), 7.40 (2H, d, J = 8.53 Hz), 7.50 (1H, d, J = 8.28 Hz).
Step (6): Compound 29g → Compound 29h
To a solution of compound 29 g (1.55 g, 3.0 mmol) in acetic acid (60 mL) was added zinc powder (3.92 g, 60 mmol). After stirring at 80 ° C. for 3 hours, insoluble materials were removed by filtration, water was added to the filtrate, and then the mixture was extracted with ethyl acetate. The organic layer was washed with aqueous sodium hydroxide then saturated brine and then dried over anhydrous magnesium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. The resulting crude product was purified by silica gel column chromatography (ethyl acetate / 3% triethylamine in hexane) to give compound 29h as a colorless oil.
Yield: 870 mg (58%)
1 H-NMR (CDCl 3 ) δ: 1.74-1.78 (4H, m), 2.52-2.55 (4H, m), 2.64 (2H, t, J = 6.90 Hz) ), 3.64 (2H, t, J = 6.90 Hz), 3.79 (3H, s), 3.83 (3H, s), 4.09 (2H, s), 5.04 (2H , S), 5.14 (2H, s), 6.81 (2H, d, J = 6.65 Hz), 6.93 (2H, d, J = 8.66 Hz), 7.09 (1H , D, J = 8.28 Hz), 7.20 (2H, d, J = 8.66 Hz), 7.40 (2H, d, J = 8.53 Hz), 7.50 (1H, d , J = 8.28 Hz).
工程(7):化合物X−1+化合物29h→化合物I−29
実施例20と同様の方法を用い、化合物X−1(745mg、0.80mmol)および化合物29h(402mg、0.80mmol)から化合物I−29を白色粉末として得た。
収量:244mg、(40%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.57 (3H, d, J = 6.06 Hz), 2.22 (4H, s), 3.51−3.73 (6H, m), 4.05−4.10 (3H, m), 4.29 (1H, d, J = 14.15 Hz), 4.49 (2H, s), 5.04 (1H, d, J = 14.15 Hz), 5.47 (1H, d, J = 2.53 Hz), 5.80 (1H, d, J = 2.53 Hz), 7.00−7.04 (2H, m), 7.22 (1H, d, J = 8.08 Hz).
MS (m+1) = 744.21
Step (7): Compound X-1 + Compound 29h → Compound I-29
Using a method similar to that in Example 20, compound I-29 was obtained as a white powder from compound X-1 (745 mg, 0.80 mmol) and compound 29h (402 mg, 0.80 mmol).
Yield: 244 mg (40%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.57 (3H, d, J = 6.06 Hz), 2.22 (4H , S), 3.51-3.73 (6H, m), 4.05-4.10 (3H, m), 4.29 (1H, d, J = 14.15 Hz), 4.49 ( 2H, s), 5.04 (1H, d, J = 14.15 Hz), 5.47 (1H, d, J = 2.53 Hz), 5.80 (1H, d, J = 2.53) Hz), 7.00-7.04 (2H, m), 7.22 (1H, d, J = 8.08 Hz).
MS (m + 1) = 744.21
実施例30:化合物I−30の合成
工程(1):化合物30a→化合物30b
実施例29と同様の方法を用い、化合物30a(1.03g、2.0mmol)から化合物30bを白色固体として得た。
収量:585mg、(58%)
1H−NMR (CDCl3) δ:1.76 (4H, s), 2.56 (4H, s), 2.72 (2H, t, J = 6.32 Hz), 3.70 (2H, t, J = 6.32 Hz), 3.81 (6H, s), 4.34 (2H, s), 5.12 (4H, s), 6.89 (4H, d, J = 8.59 Hz), 6.93 (1H, s), 7.33−7.38 (5H, m).
Step (1): Compound 30a → Compound 30b
Using a method similar to that in Example 29, compound 30b was obtained as a white solid from compound 30a (1.03 g, 2.0 mmol).
Yield: 585 mg (58%)
1 H-NMR (CDCl 3 ) δ: 1.76 (4H, s), 2.56 (4H, s), 2.72 (2H, t, J = 6.32 Hz), 3.70 (2H, t, J = 6.32 Hz), 3.81 (6H, s), 4.34 (2H, s), 5.12 (4H, s), 6.89 (4H, d, J = 8.59) Hz), 6.93 (1H, s), 7.33-7.38 (5H, m).
工程(2):化合物X−1+化合物30b→化合物I−30
実施例20と同様の方法を用い、化合物X−1(745mg、0.80mmol)および化合物30b(402mg、0.80mmol)から化合物I−30を白色粉末として得た。
収量:236mg、(39%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.56 (3H, d, J = 6.57 Hz), 2.23 (4H, s), 3.49−3.73 (6H, m), 4.02−4.10 (3H, m), 4.28 (1H, d, J = 14.15 Hz), 4.42 (2H, s), 5.02 (1H, d, J = 14.15 Hz), 5.46 (1H, d, J = 3.28 Hz), 5.80 (1H, d, J = 3.28 Hz), 7.01 (1H, s), 7.03 (1H, s), 7.17 (1H, s).
MS (m+1) = 744.21
Step (2): Compound X-1 + Compound 30b → Compound I-30
Using a method similar to that in Example 20, compound I-30 was obtained as a white powder from compound X-1 (745 mg, 0.80 mmol) and compound 30b (402 mg, 0.80 mmol).
Yield: 236 mg, (39%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.56 (3H, d, J = 6.57 Hz), 2.23 (4H , S), 3.49-3.73 (6H, m), 4.02-4.10 (3H, m), 4.28 (1H, d, J = 14.15 Hz), 4.42 ( 2H, s), 5.02 (1H, d, J = 14.15 Hz), 5.46 (1H, d, J = 3.28 Hz), 5.80 (1H, d, J = 3.28). Hz), 7.01 (1H, s), 7.03 (1H, s), 7.17 (1H, s).
MS (m + 1) = 744.21
実施例31:化合物I−31の合成
工程(1):化合物31a→化合物31b
アセトニトリル(60mL)中、化合物31a(6.31g、32.5mmol)の溶液に、NCS(4.77g、35.7mmol)を加えた。60℃で1時間撹拌した後、不溶物を濾取し、これにより化合物31bを得た。
収量:6.15g、(83%)
1H−NMR (CDCl3) δ:3.91 (3H, s), 4.09 (3H, s), 5.15 (2H, s), 7.16 (1H, s).
Step (1): Compound 31a → Compound 31b
To a solution of compound 31a (6.31 g, 32.5 mmol) in acetonitrile (60 mL) was added NCS (4.77 g, 35.7 mmol). After stirring at 60 ° C. for 1 hour, the insoluble material was collected by filtration to obtain Compound 31b.
Yield: 6.15 g (83%)
1 H-NMR (CDCl 3 ) δ: 3.91 (3H, s), 4.09 (3H, s), 5.15 (2H, s), 7.16 (1H, s).
工程(2):化合物31b→化合物31c
ジクロロメタン(60mL)中、化合物31b(6.83g、30mmol)の溶液を氷で冷却し、これに三臭化ホウ素(9.43mL、100mmol)を滴下した。室温で2時間撹拌した後、反応混合物を氷に注ぎ、これにジクロロメタン濃縮を行った。固体を濾取し、これにより化合物31cを得た。
収量:5.57g、(93%)
1H−NMR (DMSO−D6) δ:5.15 (2H, s), 7.10 (1H, s).
Step (2): Compound 31b → Compound 31c
A solution of compound 31b (6.83 g, 30 mmol) in dichloromethane (60 mL) was cooled with ice, and boron tribromide (9.43 mL, 100 mmol) was added dropwise thereto. After stirring at room temperature for 2 hours, the reaction mixture was poured onto ice and concentrated in dichloromethane. The solid was collected by filtration to give compound 31c.
Yield: 5.57 g (93%)
1 H-NMR (DMSO-D 6 ) δ: 5.15 (2H, s), 7.10 (1H, s).
工程(3):化合物31c→化合物31d
実施例29と同様の方法を用い、化合物31c(5.57g、27.8mmol)から化合物31dを白色固体として得た。
収量:8.45g、(69%)
1H−NMR (CDCl3) δ:3.79 (3H, s), 3.83 (3H, s), 5.03 (2H, s), 5.12 (2H, s), 5.24 (2H, s), 6.81 (2H, d, J = 8.54 Hz), 6.91 (2H, d, J = 8.54 Hz), 7.17 (1H, s), 7.30 (2H, d, J = 8.39 Hz), 7.37 (2H, d, J = 8.54 Hz).
Step (3): Compound 31c → Compound 31d
Using a method similar to that in Example 29, compound 31d was obtained as a white solid from compound 31c (5.57 g, 27.8 mmol).
Yield: 8.45 g (69%)
1 H-NMR (CDCl 3 ) δ: 3.79 (3H, s), 3.83 (3H, s), 5.03 (2H, s), 5.12 (2H, s), 5.24 ( 2H, s), 6.81 (2H, d, J = 8.54 Hz), 6.91 (2H, d, J = 8.54 Hz), 7.17 (1H, s), 7.30 ( 2H, d, J = 8.39 Hz), 7.37 (2H, d, J = 8.54 Hz).
工程(4):化合物31d→化合物31e
実施例29と同様の方法を用い、化合物31d(8.45g、19.2mmol)から化合物31eを白色固体として得た。
収量:8.08g、(92%)
1H−NMR (DMSO−D6) δ:3.74 (3H, s), 3.77 (3H, s), 4.49 (2H, s), 4.85 (2H, s), 5.15 (2H, s), 6.85 (2H, d, J = 8.54 Hz), 6.97 (2H, d, J = 8.54 Hz), 7.23 (2H, d, J = 8.54 Hz), 7.30 (1H, s), 7.42 (2H, d, J = 8.54 Hz).
Step (4): Compound 31d → Compound 31e
Using a method similar to that in Example 29, compound 31e was obtained as a white solid from compound 31d (8.45 g, 19.2 mmol).
Yield: 8.08 g, (92%)
1 H-NMR (DMSO-D 6 ) δ: 3.74 (3H, s), 3.77 (3H, s), 4.49 (2H, s), 4.85 (2H, s), 5. 15 (2H, s), 6.85 (2H, d, J = 8.54 Hz), 6.97 (2H, d, J = 8.54 Hz), 7.23 (2H, d, J = 8 .54 Hz), 7.30 (1H, s), 7.42 (2H, d, J = 8.54 Hz).
工程(5):化合物31e→化合物31f
ジクロロメタン(80mL)中、化合物31e(8.23g、17.9mmol)の溶液を氷で冷却し、これにデス・マーチン・ペルヨージナン(8.37g、19.7mmol)を加えた。室温で30分間撹拌した後、反応混合物に水を加え、その後、酢酸エチルで抽出した。有機層を水、次いで飽和ブラインで洗浄した後、無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これにジイソプロピルエーテルを加えて固体を沈殿させた。固体を濾取し、これにより化合物31fを得た。
収量:6.38g、(78%)
1H−NMR (DMSO−D6) δ:3.73 (3H, s), 3.77 (3H, s), 5.06 (2H, s), 5.15 (2H, s), 6.85 (2H, d, J = 8.54 Hz), 6.97 (2H, d, J = 8.54 Hz), 7.30 (2H, d, J = 8.54 Hz), 7.38 (2H, d, J = 8.39 Hz), 7.58 (1H, s).
Step (5): Compound 31e → Compound 31f
A solution of compound 31e (8.23 g, 17.9 mmol) in dichloromethane (80 mL) was cooled with ice and to this was added Dess-Martin periodinane (8.37 g, 19.7 mmol). After stirring at room temperature for 30 minutes, water was added to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was washed with water and then with saturated brine and then dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Diisopropyl ether was added thereto to precipitate a solid. The solid was collected by filtration to give compound 31f.
Yield: 6.38 g (78%)
1 H-NMR (DMSO-D 6 ) δ: 3.73 (3H, s), 3.77 (3H, s), 5.06 (2H, s), 5.15 (2H, s), 6. 85 (2H, d, J = 8.54 Hz), 6.97 (2H, d, J = 8.54 Hz), 7.30 (2H, d, J = 8.54 Hz), 7.38 ( 2H, d, J = 8.39 Hz), 7.58 (1H, s).
工程(6):化合物31f→化合物31g→化合物31h
テトラヒドロフラン(30mL)中、化合物31f(6.38g、14.0mmol)の溶液に、テトラヒドロフラン(30mL)中、ジフェニルジアゾメタン溶液(2.98g、15.4mmol)を滴下した。室温で一晩撹拌した後、反応混合物を減圧下で濃縮した。これにジイソプロピルエーテルを加えて固体を沈殿させた。固体を濾取し、これにより化合物31gを得た。
Step (6): Compound 31f → Compound 31g → Compound 31h
To a solution of compound 31f (6.38 g, 14.0 mmol) in tetrahydrofuran (30 mL) was added dropwise diphenyldiazomethane solution (2.98 g, 15.4 mmol) in tetrahydrofuran (30 mL). After stirring at room temperature overnight, the reaction mixture was concentrated under reduced pressure. Diisopropyl ether was added thereto to precipitate a solid. The solid was collected by filtration, thereby obtaining 31 g of a compound.
実施例29と同様の方法を用い、化合物31gから化合物31hを白色固体として得た。
収量:8.72g、(98%)
1H−NMR (DMSO−D6) δ:3.71 (3H, s), 3.77 (3H, s), 4.72 (2H, s), 5.19 (2H, s), 6.67 (2H, d, J = 8.73 Hz), 6.79 (2H, d, J = 8.73 Hz), 6.91 (1H, s), 6.98 (2H, d, J = 8.73 Hz), 7.26−7.47 (13H, m).
In the same manner as in Example 29, compound 31h was obtained as a white solid from compound 31g.
Yield: 8.72 g (98%)
1 H-NMR (DMSO-D 6 ) δ: 3.71 (3H, s), 3.77 (3H, s), 4.72 (2H, s), 5.19 (2H, s), 6. 67 (2H, d, J = 8.73 Hz), 6.79 (2H, d, J = 8.73 Hz), 6.91 (1H, s), 6.98 (2H, d, J = 8 .73 Hz), 7.26-7.47 (13H, m).
工程(7):化合物31h→化合物31i
実施例29と同様の方法を用い、化合物31h(4.16g、6.51mmol)から化合物31iを白色固体として得た。
収量:2.36g、(66%)
1H−NMR (CDCl3) δ:1.76 (4H, s), 2.58 (4H, s), 2.73 (2H, t, J = 6.82 Hz), 3.78−3.81 (5H, m), 3.84 (3H, s), 5.06 (2H, s), 5.22 (2H, s), 6.81 (2H, d, J = 8.59 Hz), 6.93 (2H, d, J = 8.59 Hz), 7.03 (1H, s), 7.30−7.35 (4H, m).
Step (7): Compound 31h → Compound 31i
Using a method similar to that in Example 29, compound 31i was obtained as a white solid from compound 31h (4.16 g, 6.51 mmol).
Yield: 2.36 g (66%)
1 H-NMR (CDCl 3 ) δ: 1.76 (4H, s), 2.58 (4H, s), 2.73 (2H, t, J = 6.82 Hz), 3.78-3. 81 (5H, m), 3.84 (3H, s), 5.06 (2H, s), 5.22 (2H, s), 6.81 (2H, d, J = 8.59 Hz), 6.93 (2H, d, J = 8.59 Hz), 7.03 (1H, s), 7.30-7.35 (4H, m).
工程(8):化合物31i→化合物31j
実施例29と同様の方法を用い、化合物31i(1.10g、2.0mmol)から化合物31jを無色の油状物として得た。
収量:381mg、(36%)
1H−NMR (CDCl3) δ:1.76 (4H, s), 2.53 (4H, s), 2.63 (2H, t, J = 6.19 Hz), 3.60 (2H, t, J = 6.69 Hz), 3.79 (3H, s), 3.84 (3H, s), 4.00 (2H, s), 5.01 (2H, s), 5.11 (2H, s), 6.81 (2H, d, J = 8.34 Hz), 6.94 (2H, d, J = 8.08 Hz), 7.02 (1H, s), 7.17 (2H, d, J = 7.33 Hz), 7.39 (2H, d, J = 7.83 Hz).
Step (8): Compound 31i → Compound 31j
Using a method similar to that in Example 29, compound 31j was obtained as a colorless oil from compound 31i (1.10 g, 2.0 mmol).
Yield: 381 mg, (36%)
1 H-NMR (CDCl 3 ) δ: 1.76 (4H, s), 2.53 (4H, s), 2.63 (2H, t, J = 6.19 Hz), 3.60 (2H, t, J = 6.69 Hz), 3.79 (3H, s), 3.84 (3H, s), 4.00 (2H, s), 5.01 (2H, s), 5.11 ( 2H, s), 6.81 (2H, d, J = 8.34 Hz), 6.94 (2H, d, J = 8.08 Hz), 7.02 (1H, s), 7.17 ( 2H, d, J = 7.33 Hz), 7.39 (2H, d, J = 7.83 Hz).
工程(9):化合物X−1+化合物31j→化合物I−31
実施例20と同様の方法を用い、化合物X−1(745mg、0.80mmol)および化合物31j(430mg、0.80mmol)から化合物I−31を白色粉末として得た。
収量:155mg、(24%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.58 (3H, d, J = 7.03 Hz), 2.23 (4H, s), 3.49−3.64 (5H, m), 3.74−3.78 (1H, m), 4.00−4.11 (3H, m), 4.27 (1H, d, J = 14.18 Hz), 4.39 (2H, s), 5.05 (1H, d, J = 14.18 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.80 (1H, d, J = 4.77 Hz), 6.87 (1H, s), 7.01 (1H, s).
MS (m+1) = 778.23
Step (9): Compound X-1 + Compound 31j → Compound I-31
Using a method similar to that in Example 20, compound I-31 was obtained as a white powder from compound X-1 (745 mg, 0.80 mmol) and compound 31j (430 mg, 0.80 mmol).
Yield: 155 mg (24%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.58 (3H, d, J = 7.03 Hz), 2.23 (4H , S), 3.49-3.64 (5H, m), 3.74-3.78 (1H, m), 4.00-4.11 (3H, m), 4.27 (1H, d) , J = 14.18 Hz), 4.39 (2H, s), 5.05 (1H, d, J = 14.18 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.80 (1H, d, J = 4.77 Hz), 6.87 (1H, s), 7.01 (1H, s).
MS (m + 1) = 778.23
実施例32:化合物I−32の合成
工程(1):化合物29f→化合物32a
実施例29と同様の方法を用い、化合物29f(3.02g、5.0mmol)および1−(2−アミノエチル)ピペリジン(775μL、5.5mmol)から化合物32aを白色固体として得た。
収量:2.51g、(95%)
1H−NMR (CDCl3) δ:1.38−1.43 (2H, m), 1.51−1.56 (4H, m), 2.46 (4H, s), 2.57 (2H, t, J = 6.96 Hz), 3.76−3.79 (5H, m), 3.83 (3H, s), 5.09 (2H, s), 5.28 (2H, s), 6.82 (2H, d, J = 8.53 Hz), 6.92 (2H, d, J = 8.53 Hz), 7.11 (1H, d, J = 8.16 Hz), 7.30−7.39 (4H, m), 7.47 (1H, d, J = 8.16 Hz).
Step (1): Compound 29f → Compound 32a
Using a method similar to that in Example 29, compound 32a was obtained as a white solid from compound 29f (3.02 g, 5.0 mmol) and 1- (2-aminoethyl) piperidine (775 μL, 5.5 mmol).
Yield: 2.51 g (95%)
1 H-NMR (CDCl 3 ) δ: 1.38-1.43 (2H, m), 1.51-1.56 (4H, m), 2.46 (4H, s), 2.57 (2H , T, J = 6.96 Hz), 3.76-3.79 (5H, m), 3.83 (3H, s), 5.09 (2H, s), 5.28 (2H, s) 6.82 (2H, d, J = 8.53 Hz), 6.92 (2H, d, J = 8.53 Hz), 7.11 (1H, d, J = 8.16 Hz), 7 .30-7.39 (4H, m), 7.47 (1H, d, J = 8.16 Hz).
工程(2):化合物X−2+化合物32a→化合物I−32
実施例20と同様の方法を用い、化合物X−2(1.082g、1.0mmol)および化合物32a(624mg、1.0mmol)から化合物I−32を黄色粉末として得た。
収量:176mg、(21%)
1H−NMR (D2O) δ:1.59 (3H, d, J = 7.03 Hz), 1.80−1.99 (6H, m), 2.69−2.73 (2H, m), 3.29−3.39 (3H, m), 3.60−3.81 (3H, m), 4.05−4.09 (3H, m), 4.29 (1H, d, J = 13.93 Hz), 4.96 (1H, dd, J = 9.66, 3.76 Hz), 5.11 (1H, d, J = 13.93 Hz), 5.49 (1H, d, J = 4.64 Hz), 5.78 (1H, d, J = 4.64 Hz), 7.02 (1H, d, J = 7.78 Hz), 7.09 (1H, s), 7.19 (1H, d, J = 7.78 Hz).
MS (m+1) = 801.88
Step (2): Compound X-2 + Compound 32a → Compound I-32
Using a method similar to that in Example 20, compound I-32 was obtained as a yellow powder from compound X-2 (1.082 g, 1.0 mmol) and compound 32a (624 mg, 1.0 mmol).
Yield: 176 mg (21%)
1 H-NMR (D 2 O) δ: 1.59 (3H, d, J = 7.03 Hz), 1.80-1.99 (6H, m), 2.69-2.73 (2H, m), 3.29-3.39 (3H, m), 3.60-3.81 (3H, m), 4.05-4.09 (3H, m), 4.29 (1H, d, J = 13.93 Hz), 4.96 (1H, dd, J = 9.66, 3.76 Hz), 5.11 (1H, d, J = 13.93 Hz), 5.49 (1H, d, J = 4.64 Hz), 5.78 (1H, d, J = 4.64 Hz), 7.02 (1H, d, J = 7.78 Hz), 7.09 (1H, s) , 7.19 (1H, d, J = 7.78 Hz).
MS (m + 1) = 801.88
実施例33:化合物I−33の合成
工程(1):化合物X−2+化合物33a→化合物I−33
実施例20と同様の方法を用い、化合物X−2(1.082g、1.0mmol)および化合物33a(539mg、1.0mmol)から化合物I−33を白色粉末として得た。
収量:181mg、(21%)
1H−NMR (D2O) δ:1.57 (3H, d, J = 7.03 Hz), 1.82−2.01 (5H, m), 2.68−2.72 (2H, m), 3.29−3.35 (3H, m), 3.61−3.96 (5H, m), 4.03 (1H, q, J = 7.03 Hz), 4.23 (1H, d, J = 13.93 Hz), 4.96 (1H, dd, J = 9.47, 3.83 Hz), 5.05 (1H, d, J = 13.93 Hz), 5.46 (1H, d, J = 4.64 Hz), 5.77 (1H, d, J = 4.64 Hz), 6.91 (1H, d, J = 8.41 Hz), 7.00 (1H, d, J = 8.41 Hz), 7.06 (1H, s).
MS (m+1) = 809.98
Step (1): Compound X-2 + Compound 33a → Compound I-33
Using a method similar to that in Example 20, compound I-33 was obtained as a white powder from compound X-2 (1.082 g, 1.0 mmol) and compound 33a (539 mg, 1.0 mmol).
Yield: 181 mg, (21%)
1 H-NMR (D 2 O) δ: 1.57 (3H, d, J = 7.03 Hz), 1.82-2.01 (5H, m), 2.68-1.72 (2H, m), 3.29-3.35 (3H, m), 3.61-3.96 (5H, m), 4.03 (1H, q, J = 7.03 Hz), 4.23 (1H , D, J = 13.93 Hz), 4.96 (1H, dd, J = 9.47, 3.83 Hz), 5.05 (1H, d, J = 13.93 Hz), 5.46. (1H, d, J = 4.64 Hz), 5.77 (1H, d, J = 4.64 Hz), 6.91 (1H, d, J = 8.41 Hz), 7.00 (1H , D, J = 8.41 Hz), 7.06 (1H, s).
MS (m + 1) = 809.98
実施例34:化合物I−34の合成
工程(1):化合物X−2+化合物29g→化合物I−34
実施例20と同様の方法を用い、化合物X−2(1.082g、1.0mmol)および化合物29g(517mg、1.0mmol)から化合物I−34を黄色粉末として得た。
収量:414mg、(50%)
1H−NMR (D2O) δ:1.59 (3H, d, J = 7.03 Hz), 2.23 (4H, s), 2.70−2.74 (2H, m), 3.53−3.71 (6H, m), 4.04−4.09 (3H, m), 4.32 (1H, d, J = 14.18 Hz), 4.96 (1H, dd, J = 9.79, 3.64 Hz), 5.12 (1H, d, J = 14.18 Hz), 5.47 (1H, d, J = 4.64 Hz), 5.76 (1H, d, J = 4.64 Hz), 7.02 (1H, d, J = 7.78 Hz), 7.08 (1H, s), 7.17 (1H, d, J = 7.78 Hz).
MS (m+1) = 788.02
Step (1): Compound X-2 + Compound 29g → Compound I-34
Using a method similar to that in Example 20, compound I-34 was obtained as a yellow powder from compound X-2 (1.082 g, 1.0 mmol) and compound 29 g (517 mg, 1.0 mmol).
Yield: 414 mg (50%)
1 H-NMR (D 2 O) δ: 1.59 (3H, d, J = 7.03 Hz), 2.23 (4H, s), 2.70-2.74 (2H, m), 3 .53-3.71 (6H, m), 4.04-4.09 (3H, m), 4.32 (1H, d, J = 14.18 Hz), 4.96 (1H, dd, J = 9.79, 3.64 Hz), 5.12 (1H, d, J = 14.18 Hz), 5.47 (1H, d, J = 4.64 Hz), 5.76 (1H, d , J = 4.64 Hz), 7.02 (1H, d, J = 7.78 Hz), 7.08 (1H, s), 7.17 (1H, d, J = 7.78 Hz).
MS (m + 1) = 788.02
実施例35:化合物I−35の合成
工程(1):化合物X−2+化合物35a→化合物I−35
実施例20と同様の方法を用い、化合物X−2(1.082g、1.0mmol)および化合物35a(525mg、1.0mmol)から化合物I−35を白色粉末として得た。
収量:441mg、(53%)
1H−NMR (D2O) δ:1.56 (3H, d, J = 7.15 Hz), 2.24 (4H, s), 2.69−2.72 (2H, m), 3.47−3.96 (9H, m), 4.01 (1H, q, J = 7.07 Hz), 4.27 (1H, d, J = 14.18 Hz), 4.96 (1H, dd, J = 9.66, 3.76 Hz), 5.07 (1H, d, J = 14.18 Hz), 5.44 (1H, d, J = 4.64 Hz), 5.75 (1H, d, J = 4.64 Hz), 6.90 (1H, d, J = 8.41 Hz), 6.99 (1H, d, J = 8.41 Hz), 7.06 (1H, s).
MS (m+1) = 795.97
Step (1): Compound X-2 + Compound 35a → Compound I-35
Using a method similar to that in Example 20, compound I-35 was obtained as a white powder from compound X-2 (1.082 g, 1.0 mmol) and compound 35a (525 mg, 1.0 mmol).
Yield: 441 mg, (53%)
1 H-NMR (D 2 O) δ: 1.56 (3H, d, J = 7.15 Hz), 2.24 (4H, s), 2.69-2.72 (2H, m), 3 .47-3.96 (9H, m), 4.01 (1H, q, J = 7.07 Hz), 4.27 (1H, d, J = 14.18 Hz), 4.96 (1H, dd, J = 9.66, 3.76 Hz), 5.07 (1H, d, J = 14.18 Hz), 5.44 (1H, d, J = 4.64 Hz), 5.75 ( 1H, d, J = 4.64 Hz), 6.90 (1H, d, J = 8.41 Hz), 6.99 (1H, d, J = 8.41 Hz), 7.06 (1H, s).
MS (m + 1) = 795.97
実施例36:化合物I−36の合成
工程(1):化合物29f→化合物36a
実施例29と同様の方法を用い、化合物29f(3.63g、6.0mmol)およびN,N−ジエチルエチレンジアミン(1.01mL、7.2mmol)から化合物36aを白色固体として得た。
収量:1.98g、(64%)
1H−NMR (CDCl3) δ:7.47 (1H, d, J = 8.03 Hz), 7.38 (2H, d, J = 8.53 Hz), 7.31 (2H, d, J = 8.53 Hz), 7.11 (1H, d, J = 8.03 Hz), 6.92 (2H, d, J = 8.50 Hz), 6.82 (2H, d, J = 8.53 Hz), 5.28 (2H, s), 5.08 (2H, s), 3.83 (3H, s), 3.79 (3H, s), 3.73 (2H, t, J = 7.10 Hz), 2.69 (2H, t, J = 7.09 Hz), 2.58 (4H, q, J = 7.11 Hz), 1.01 (6H, t, J = 7.09 Hz).
Step (1): Compound 29f → Compound 36a
Using a method similar to that in Example 29, compound 36a was obtained as a white solid from compound 29f (3.63 g, 6.0 mmol) and N, N-diethylethylenediamine (1.01 mL, 7.2 mmol).
Yield: 1.98 g (64%)
1 H-NMR (CDCl 3 ) δ: 7.47 (1H, d, J = 8.03 Hz), 7.38 (2H, d, J = 8.53 Hz), 7.31 (2H, d, J = 8.53 Hz), 7.11 (1H, d, J = 8.03 Hz), 6.92 (2H, d, J = 8.50 Hz), 6.82 (2H, d, J = 8.53 Hz), 5.28 (2H, s), 5.08 (2H, s), 3.83 (3H, s), 3.79 (3H, s), 3.73 (2H, t, J = 7.10 Hz), 2.69 (2H, t, J = 7.09 Hz), 2.58 (4H, q, J = 7.11 Hz), 1.01 (6H, t, J = 7.09 Hz).
工程(2):化合物X−1+化合物36a→化合物I−36
実施例20と同様の方法を用い、化合物X−1(559mg、0.60mmol)および化合物36a(311mg、0.60mmol)から化合物I−36を黄色粉末として得た。
収量:110mg、(24%)
1H−NMR (D2O) δ:1.45 (6H, q, J = 7.40 Hz), 1.50 (3H, s), 1.52 (3H, s), 1.59 (3H, d, J = 6.90 Hz), 3.45−3.52 (6H, m), 3.95−4.11 (3H, m), 4.20 (1H, d, J = 14.31 Hz), 5.03 (1H, d, J = 14.31 Hz), 5.48 (1H, d, J = 4.64 Hz), 5.77 (1H, d, J = 4.64 Hz), 7.00 (1H, d, J = 7.78 Hz), 7.04 (1H, s), 7.15 (1H, d, J = 7.78 Hz).
MS (m+1) = 760.08
Step (2): Compound X-1 + Compound 36a → Compound I-36
Using a method similar to that in Example 20, compound I-36 was obtained as a yellow powder from compound X-1 (559 mg, 0.60 mmol) and compound 36a (311 mg, 0.60 mmol).
Yield: 110 mg, (24%)
1 H-NMR (D 2 O) δ: 1.45 (6H, q, J = 7.40 Hz), 1.50 (3H, s), 1.52 (3H, s), 1.59 (3H , D, J = 6.90 Hz), 3.45-3.52 (6H, m), 3.95-4.11 (3H, m), 4.20 (1H, d, J = 14.31). Hz), 5.03 (1H, d, J = 14.31 Hz), 5.48 (1H, d, J = 4.64 Hz), 5.77 (1H, d, J = 4.64 Hz) 7.00 (1H, d, J = 7.78 Hz), 7.04 (1H, s), 7.15 (1H, d, J = 7.78 Hz).
MS (m + 1) = 760.08
実施例37:化合物I−37の合成
工程(1):化合物37a→化合物37b
ジクロロメタン(40ml)中、化合物37a(4.29g、10mmol)の懸濁液に、氷浴中で撹拌しながら、N,N−ジエチルエチレンジアミン(1.69ml、12mmol)、HOBt(1.62g、12mmol)およびEDC(2.30g、12mmol)を加えた後、この混合物を室温で一晩撹拌した。得られた混合物を酢酸エチルで希釈し、希水酸化ナトリウム水溶液、水およびブラインで洗浄した。有機層を硫酸マグネシウムで乾燥させ、濾過し、濃縮した。沈殿した材料を濾取し、化合物37b(4.55g、86%)を得た。
1H−NMR (CDCl3) δ:7.47 (1H, d, J = 8.7 Hz), 7.35−7.34 (4H, m), 7.03 (1H, br s), 6.94−6.92 (3H, m), 6.83 (2H, d, J = 8.4 Hz), 5.08 (2H, s), 4.95 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 3.50 (2H, q, J = 5.8 Hz), 2.64 (2H, t, J = 5.8 Hz), 2.55 (4H, q, J = 7.1 Hz), 1.01 (6H, t, J = 7.1 Hz).
Step (1): Compound 37a → Compound 37b
To a suspension of compound 37a (4.29 g, 10 mmol) in dichloromethane (40 ml), N, N-diethylethylenediamine (1.69 ml, 12 mmol), HOBt (1.62 g, 12 mmol) with stirring in an ice bath. ) And EDC (2.30 g, 12 mmol) were added and the mixture was stirred at room temperature overnight. The resulting mixture was diluted with ethyl acetate and washed with dilute aqueous sodium hydroxide, water and brine. The organic layer was dried over magnesium sulfate, filtered and concentrated. The precipitated material was collected by filtration to give compound 37b (4.55 g, 86%).
1 H-NMR (CDCl 3 ) δ: 7.47 (1H, d, J = 8.7 Hz), 7.35-7.34 (4H, m), 7.03 (1H, br s), 6 .94-6.92 (3H, m), 6.83 (2H, d, J = 8.4 Hz), 5.08 (2H, s), 4.95 (2H, s), 3.83 ( 3H, s), 3.80 (3H, s), 3.50 (2H, q, J = 5.8 Hz), 2.64 (2H, t, J = 5.8 Hz), 2.55 ( 4H, q, J = 7.1 Hz), 1.01 (6H, t, J = 7.1 Hz).
工程(2):化合物X−1+化合物37b→化合物I−37
実施例20と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物37b(527mg、1.0mmol)から化合物I−37を白色粉末として得た。
収量:320mg、(41%)
1H−NMR (D2O) δ:1.43 (6H, dd, J = 10.73, 6.84 Hz), 1.49 (3H, s), 1.52 (3H, s), 1.57 (3H, d, J = 7.03 Hz), 3.48 (6H, q, J = 7.07 Hz), 3.74−3.95 (2H, m), 3.99 (1H, q, J = 6.86 Hz), 4.17 (1H, d, J = 14.31 Hz), 5.00 (1H, d, J = 14.31 Hz), 5.45 (1H, d, J = 4.64 Hz), 5.76 (1H, d, J = 4.64 Hz), 6.90 (1H, d, J = 8.41 Hz), 6.98 (1H, d, J = 8.41 Hz), 7.03 (1H, s).
MS (m+1) = 768.22
Step (2): Compound X-1 + Compound 37b → Compound I-37
Using a method similar to that in Example 20, compound I-37 was obtained as a white powder from compound X-1 (932 mg, 1.0 mmol) and compound 37b (527 mg, 1.0 mmol).
Yield: 320 mg, (41%)
1 H-NMR (D 2 O) δ: 1.43 (6H, dd, J = 10.73, 6.84 Hz), 1.49 (3H, s), 1.52 (3H, s), 1 .57 (3H, d, J = 7.03 Hz), 3.48 (6H, q, J = 7.07 Hz), 3.74-3.95 (2H, m), 3.99 (1H, q, J = 6.86 Hz), 4.17 (1H, d, J = 14.31 Hz), 5.00 (1H, d, J = 14.31 Hz), 5.45 (1H, d, J = 4.64 Hz), 5.76 (1H, d, J = 4.64 Hz), 6.90 (1H, d, J = 8.41 Hz), 6.98 (1H, d, J = 8.41 Hz), 7.03 (1H, s).
MS (m + 1) = 768.22
実施例38:化合物I−38の合成
工程(1):化合物29f→化合物38a
実施例29と同様の方法を用い、化合物29f(3.02g、5.0mmol)、20b(1.17g、5.5mmol)、およびDIEA(1.92mL、11mmol)から化合物38aを無色の油状物として得た。
収量:100mg、(4%)
1H−NMR (CDCl3) δ:1.74 (2H, dd, J = 13.93, 6.27 Hz), 1.87−1.93 (2H, m), 2.13−2.16 (2H, m), 2.21 (3H, s), 2.26−2.34 (2H, m), 3.24 (2H, s), 3.79 (3H, s), 3.83 (3H, s), 4.55−4.65 (1H, m), 5.08 (2H, s), 5.25 (2H, s), 6.81 (2H, d, J = 8.53 Hz), 6.91 (2H, d, J = 8.53 Hz), 7.09 (1H, d, J = 8.16 Hz), 7.30 (2H, d, J = 8.66 Hz), 7.37 (2H, d, J = 8.66 Hz), 7.42 (1H, d, J = 8.16 Hz).
Step (1): Compound 29f → Compound 38a
Using a method similar to Example 29, compound 38a was obtained as a colorless oil from compound 29f (3.02 g, 5.0 mmol), 20b (1.17 g, 5.5 mmol), and DIEA (1.92 mL, 11 mmol). Got as.
Yield: 100 mg, (4%)
1 H-NMR (CDCl 3 ) δ: 1.74 (2H, dd, J = 13.93, 6.27 Hz), 1.87-1.93 (2H, m), 2.13-2.16 (2H, m), 2.21 (3H, s), 2.66-2.34 (2H, m), 3.24 (2H, s), 3.79 (3H, s), 3.83 ( 3H, s), 4.55-4.65 (1H, m), 5.08 (2H, s), 5.25 (2H, s), 6.81 (2H, d, J = 8.53 Hz) ), 6.91 (2H, d, J = 8.53 Hz), 7.09 (1H, d, J = 8.16 Hz), 7.30 (2H, d, J = 8.66 Hz), 7.37 (2H, d, J = 8.66 Hz), 7.42 (1H, d, J = 8.16 Hz).
工程(2):化合物X−1+化合物38a→化合物I−38
実施例20と同様の方法を用い、化合物X−1(466mg、0.50mmol)および化合物38a(271mg、0.50mmol)から化合物I−38を黄色粉末として得た。
収量:126mg、(31%)
1H−NMR (D2O) δ:1.51 (3H, s), 1.53 (3H, s), 1.59 (3H, d, J = 7.15 Hz), 2.21 (2H, t, J = 19.39 Hz), 2.51−2.66 (4H, m), 2.83−2.99 (2H, m), 3.12 (3H, s), 4.00 (1H, s), 4.07−4.15 (3H, m), 4.75 (2H, d, J = 14.68 Hz), 5.47 (1H, d, J = 4.89 Hz), 5.84 (1H, d, J = 4.89 Hz), 7.02 (1H, s), 7.04 (1H, d, J = 7.78 Hz), 7.17 (1H, d, J = 7.78 Hz).
MS (m+1) = 786.06
Step (2): Compound X-1 + Compound 38a → Compound I-38
Using a method similar to that in Example 20, compound I-38 was obtained as a yellow powder from compound X-1 (466 mg, 0.50 mmol) and compound 38a (271 mg, 0.50 mmol).
Yield: 126 mg (31%)
1 H-NMR (D 2 O) δ: 1.51 (3H, s), 1.53 (3H, s), 1.59 (3H, d, J = 7.15 Hz), 2.21 (2H , T, J = 19.39 Hz), 2.51-2.66 (4H, m), 2.83-2.99 (2H, m), 3.12 (3H, s), 4.00 ( 1H, s), 4.07-4.15 (3H, m), 4.75 (2H, d, J = 14.68 Hz), 5.47 (1H, d, J = 4.89 Hz), 5.84 (1H, d, J = 4.89 Hz), 7.02 (1H, s), 7.04 (1H, d, J = 7.78 Hz), 7.17 (1H, d, J = 7.78 Hz).
MS (m + 1) = 786.06
実施例39:化合物I−39の合成
工程(1):化合物29f→化合物39b
実施例29と同様の方法を用い、化合物29f(3.02g、5.0mmol)および化合物39a(771mg、5.5mmol)から化合物39bを白色固体として得た。
1H−NMR (CDCl3) δ:1.41 (6H, t, J = 7.65 Hz), 2.85 (6H, t, J = 7.65 Hz), 3.79 (3H, s), 3.83 (3H, s), 5.11 (2H, s), 5.28 (2H, s), 6.81 (2H, d, J = 8.66 Hz), 6.92 (2H, d, J = 8.66 Hz), 7.14 (1H, d, J = 8.03 Hz), 7.33 (2H, d, J = 8.66 Hz), 7.37 (2H, d, J = 8.66 Hz), 7.48 (1H, d, J = 8.03 Hz).
Step (1): Compound 29f → Compound 39b
Using a method similar to that in Example 29, compound 39b was obtained as a white solid from compound 29f (3.02 g, 5.0 mmol) and compound 39a (771 mg, 5.5 mmol).
1 H-NMR (CDCl 3 ) δ: 1.41 (6H, t, J = 7.65 Hz), 2.85 (6H, t, J = 7.65 Hz), 3.79 (3H, s) 3.83 (3H, s), 5.11 (2H, s), 5.28 (2H, s), 6.81 (2H, d, J = 8.66 Hz), 6.92 (2H, d, J = 8.66 Hz), 7.14 (1H, d, J = 8.03 Hz), 7.33 (2H, d, J = 8.66 Hz), 7.37 (2H, d, J = 8.66 Hz), 7.48 (1H, d, J = 8.03 Hz).
工程(2):化合物39b+化合物X−2→化合物39c
0℃でジメチルホルムアミド(2mL)中、化合物X−2(932mg、1.0mmol)の溶液に、化合物39b(543mg、1.0mmol)を加え、得られた溶液を0℃で1時間撹拌した。0℃で5%塩溶液(30ml)(1.5gの重亜硫酸ナトリウムを含有する)に反応混合物をゆっくり加えた。沈殿した固体を濾取し、水で洗浄した後、水に懸濁させた。この懸濁液を凍結乾燥させ、化合物39cを橙色固体として得た。得られた化合物39cを精製せずにそのまま次の工程で使用した。
Step (2): Compound 39b + Compound X-2 → Compound 39c
To a solution of compound X-2 (932 mg, 1.0 mmol) in dimethylformamide (2 mL) at 0 ° C. was added compound 39b (543 mg, 1.0 mmol) and the resulting solution was stirred at 0 ° C. for 1 hour. The reaction mixture was slowly added to a 5% salt solution (30 ml) (containing 1.5 g sodium bisulfite) at 0 ° C. The precipitated solid was collected by filtration, washed with water and then suspended in water. This suspension was lyophilized to give compound 39c as an orange solid. The obtained compound 39c was directly used in the next step without purification.
工程(3):化合物39c→化合物I−39
得られた化合物39cの全量をジクロロメタン(10mL)に溶かし、この溶液を−40℃に冷却した。次にこれにアニソール(1.1mL、10mmol)およびニトロメタン中2Mの塩化アルミニウム溶液(5.00mL、10mmol)を順次加えた。得られたものを0℃で30分間撹拌した。反応混合物を水、2mol/Lの塩酸水溶液、およびアセトニトリルに溶かした。次に、得られた溶液をジイソプロピルエーテルで洗浄した。水相にHP20−SS樹脂を加えた後、アセトニトリルを減圧下で溜去した。得られた混合液をODSカラムクロマトグラフィーにより精製した。得られた目的化合物溶液にHP20−SS樹脂を加えた後、アセトニトリルを減圧下で溜去した。得られた混合液をHP20−SSカラムクロマトグラフィーにより精製した。得られた目的化合物溶液に0.2N水酸化ナトリウム水溶液を全体がpH6.0となるまで加えた。その後、これにドライアイス片を加えた。得られた溶液を減圧下で濃縮した後、凍結乾燥させ、化合物I−39を橙色粉末として得た。
収量:168mg、(20%)。
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.55 (3H, d, J = 7.15 Hz), 1.93 (6H, t, J = 7.72 Hz), 3.41−3.53 (8H, m), 4.03−4.10 (2H, m), 4.61 (1H, d, J = 14.43 Hz), 5.43 (1H, d, J = 4.89 Hz), 5.84 (1H, d, J = 4.89 Hz), 6.99 (1H, s), 7.04 (1H, d, J = 7.91 Hz), 7.17 (1H, d, J = 7.91 Hz).
MS (m+1) = 784.06
Step (3): Compound 39c → Compound I-39
The total amount of the obtained compound 39c was dissolved in dichloromethane (10 mL), and this solution was cooled to −40 ° C. To this was then added anisole (1.1 mL, 10 mmol) and 2M aluminum chloride solution in nitromethane (5.00 mL, 10 mmol) sequentially. The resulting product was stirred at 0 ° C. for 30 minutes. The reaction mixture was dissolved in water, 2 mol / L hydrochloric acid aqueous solution, and acetonitrile. The resulting solution was then washed with diisopropyl ether. After adding HP20-SS resin to the aqueous phase, acetonitrile was distilled off under reduced pressure. The resulting mixture was purified by ODS column chromatography. After adding HP20-SS resin to the obtained target compound solution, acetonitrile was distilled off under reduced pressure. The resulting mixture was purified by HP20-SS column chromatography. A 0.2N sodium hydroxide aqueous solution was added to the obtained target compound solution until the pH reached 6.0 as a whole. Thereafter, a piece of dry ice was added thereto. The resulting solution was concentrated under reduced pressure and then lyophilized to obtain Compound I-39 as an orange powder.
Yield: 168 mg (20%).
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.55 (3H, d, J = 7.15 Hz), 1.93 (6H , T, J = 7.72 Hz), 3.41-3.53 (8H, m), 4.03-4.10 (2H, m), 4.61 (1H, d, J = 14.43). Hz), 5.43 (1H, d, J = 4.89 Hz), 5.84 (1H, d, J = 4.89 Hz), 6.99 (1H, s), 7.04 (1H, d, J = 7.91 Hz), 7.17 (1H, d, J = 7.91 Hz).
MS (m + 1) = 784.06
実施例40:化合物I−40の合成
工程(1):化合物X−1+化合物40a→化合物I−40
実施例20と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物40a(543mg、1.0mmol)から化合物I−40を白色粉末として得た。
収量:523mg、(64%)
1H−NMR (D2O) δ:1.51 (3H, s), 1.53 (3H, s), 1.56 (3H, d, J = 7.15 Hz), 1.96 (6H, t, J = 7.59 Hz), 3.35 (2H, s), 3.45−3.57 (6H, m), 4.05−4.09 (2H, m), 4.64 (1H, d, J = 14.31 Hz), 5.45 (1H, d, J = 4.89 Hz), 5.85 (1H, d, J = 4.89 Hz), 6.90 (1H, d, J = 8.41 Hz), 6.95 (1H, d, J = 8.41 Hz), 7.00 (1H, s).
MS (m+1) = 792.01
Step (1): Compound X-1 + Compound 40a → Compound I-40
Using a method similar to that in Example 20, compound I-40 was obtained as a white powder from compound X-1 (932 mg, 1.0 mmol) and compound 40a (543 mg, 1.0 mmol).
Yield: 523 mg, (64%)
1 H-NMR (D 2 O) δ: 1.51 (3H, s), 1.53 (3H, s), 1.56 (3H, d, J = 7.15 Hz), 1.96 (6H , T, J = 7.59 Hz), 3.35 (2H, s), 3.45-3.57 (6H, m), 4.05-4.09 (2H, m), 4.64 ( 1H, d, J = 14.31 Hz), 5.45 (1H, d, J = 4.89 Hz), 5.85 (1H, d, J = 4.89 Hz), 6.90 (1H, d, J = 8.41 Hz), 6.95 (1H, d, J = 8.41 Hz), 7.00 (1H, s).
MS (m + 1) = 792.01
実施例41:化合物I−41の合成
工程(1):化合物X−1+化合物41a→化合物I−41
実施例20と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物41a(537mg、1.0mmol)から化合物I−41を白色粉末として得た。
収量:443mg、(55%)
1H−NMR (D2O) δ:1.50 (3H, d, J = 1.63 Hz), 1.52 (3H, d, J = 1.88 Hz), 1.57 (3H, dd, J = 17.69, 6.90 Hz), 2.02−2.46 (4H, m), 3.46−4.08 (9H, m), 4.25−4.53 (2H, m), 5.11 (1H, dd, J = 19.89, 15.00 Hz), 5.45 (1H, d, J = 4.64 Hz), 5.83 (1H, d, J = 4.64 Hz), 6.83−6.88 (1H, m), 6.95−6.98 (1H, m), 7.01 (1H, s).
MS (m+1) = 778.04
Step (1): Compound X-1 + Compound 41a → Compound I-41
Using a method similar to that in Example 20, compound I-41 was obtained as a white powder from compound X-1 (932 mg, 1.0 mmol) and compound 41a (537 mg, 1.0 mmol).
Yield: 443 mg, (55%)
1 H-NMR (D 2 O) δ: 1.50 (3H, d, J = 1.63 Hz), 1.52 (3H, d, J = 1.88 Hz), 1.57 (3H, dd , J = 17.69, 6.90 Hz), 2.02-2.46 (4H, m), 3.46-4.08 (9H, m), 4.25-4.53 (2H, m ), 5.11 (1H, dd, J = 19.89, 15.00 Hz), 5.45 (1H, d, J = 4.64 Hz), 5.83 (1H, d, J = 4. 64 Hz), 6.83-6.88 (1H, m), 6.95-6.98 (1H, m), 7.01 (1H, s).
MS (m + 1) = 778.04
実施例42:化合物I−42の合成
工程(1):化合物X−1+化合物32a→化合物I−42
実施例20と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物32a(624mg、1.0mmol)から化合物I−42を黄色粉末として得た。
収量:192mg、(24%)
1H−NMR (D2O) δ:1.51 (3H, s), 1.53 (3H, s), 1.61 (3H, d, J = 7.03 Hz), 1.81−2.00 (6H, m), 3.28−3.39 (3H, m), 3.59−3.80 (3H, m), 4.02−4.07 (2H, m), 4.16 (1H, q, J = 7.03 Hz), 4.29 (1H, d, J = 14.05 Hz), 5.07 (1H, d, J = 14.05 Hz), 5.50 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 7.02−7.04 (2H, m), 7.17 (1H, d, J = 7.78 Hz).
MS (m+1) = 772.07
Step (1): Compound X-1 + Compound 32a → Compound I-42
Using a method similar to that in Example 20, compound I-42 was obtained as a yellow powder from compound X-1 (932 mg, 1.0 mmol) and compound 32a (624 mg, 1.0 mmol).
Yield: 192 mg, (24%)
1 H-NMR (D 2 O) δ: 1.51 (3H, s), 1.53 (3H, s), 1.61 (3H, d, J = 7.03 Hz), 1.81-2 .00 (6H, m), 3.28-3.39 (3H, m), 3.59-3.80 (3H, m), 4.02-4.07 (2H, m), 4.16 (1H, q, J = 7.03 Hz), 4.29 (1H, d, J = 14.05 Hz), 5.07 (1H, d, J = 14.05 Hz), 5.50 (1H , D, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 7.02-7.04 (2H, m), 7.17 (1H, d, J = 7.78 Hz).
MS (m + 1) = 772.07
実施例43:化合物I−43の合成
工程(1):化合物X−1+化合物33a→化合物I−43
実施例20と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物33a(539mg、1.0mmol)から化合物I−43を白色粉末として得た。
収量:272mg、(29%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.59 (3H, d, J = 7.03 Hz), 1.82−2.01 (6H, m), 3.28−3.36 (3H, m), 3.62 (1H, d, J = 11.92 Hz), 3.69−3.82 (3H, m), 3.89−3.96 (1H, m), 4.11 (1H, q, J = 7.03 Hz), 4.23 (1H, d, J = 14.18 Hz), 5.00 (1H, d, J = 14.18 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 6.87 (1H, d, J = 8.28 Hz), 6.95 (1H, d, J = 8.28 Hz), 7.02 (1H, s).
Step (1): Compound X-1 + Compound 33a → Compound I-43
Using a method similar to that in Example 20, compound I-43 was obtained as a white powder from compound X-1 (932 mg, 1.0 mmol) and compound 33a (539 mg, 1.0 mmol).
Yield: 272 mg, (29%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.59 (3H, d, J = 7.03 Hz), 1.82-2 .01 (6H, m), 3.28-3.36 (3H, m), 3.62 (1H, d, J = 11.92 Hz), 3.69-3.82 (3H, m), 3.89-3.96 (1H, m), 4.11 (1H, q, J = 7.03 Hz), 4.23 (1H, d, J = 14.18 Hz), 5.00 (1H , D, J = 14.18 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 6.87 (1H, d , J = 8.28 Hz), 6.95 (1H, d, J = 8.28 Hz), 7.02 (1H, s).
実施例44:化合物I−44の合成
工程(1):化合物X−1h+化合物44b→化合物44c→化合物I−44
ジメチルアセトアミド(2.0mL)中、化合物44b(404mg、0.80mmol)の溶液を氷で冷却し、これに化合物X−1h(672mg、0.80mmol)を加えた。次に、反応容器を減圧下で脱気し、これにヨウ化ナトリウム(240mg、1.6mmol)を加えた。15℃で7時間撹拌した後、反応混合物を、氷で冷却した5%塩化ナトリウムおよび亜硫酸水素ナトリウム酢溶液にゆっくり加えた。沈殿した固体を濾取し、水で洗浄し、水に懸濁させた。懸濁液を凍結乾燥させ、化合物44cを褐色固体として得た。得られた化合物44cを精製せずにそのまま次の工程で使用した。
Step (1): Compound X-1h + Compound 44b → Compound 44c → Compound I-44
A solution of compound 44b (404 mg, 0.80 mmol) in dimethylacetamide (2.0 mL) was cooled with ice and to this was added compound X-1h (672 mg, 0.80 mmol). Next, the reaction vessel was degassed under reduced pressure, and sodium iodide (240 mg, 1.6 mmol) was added thereto. After stirring at 15 ° C. for 7 hours, the reaction mixture was slowly added to ice-cooled 5% sodium chloride and sodium bisulfite vinegar solution. The precipitated solid was collected by filtration, washed with water and suspended in water. The suspension was lyophilized to give compound 44c as a brown solid. The obtained compound 44c was directly used in the next step without purification.
実施例20と同様の方法を用い、化合物44cから化合物I−44を白色粉末として得た。
収量:359mg、(58%)
1H−NMR (D2O) δ:1.44 (3H, s), 1.45 (3H, s), 1.61 (3H, d, J = 6.78 Hz), 3.49 (1H, q, J = 6.78 Hz), 5.12 (1H, d, J = 14.68 Hz), 5.43−5.46 (2H, m), 5.92 (1H, d, J = 4.39 Hz), 6.87 (1H, d, J = 8.41 Hz), 6.90 (1H, s), 7.12 (1H, d, J = 8.41 Hz), 8.09 (2H, d, J = 6.53 Hz), 8.76 (2H, d, J = 6.53 Hz).
MS (m+1) = 745.97
Using a method similar to that in Example 20, compound I-44 was obtained as a white powder from compound 44c.
Yield: 359 mg (58%)
1 H-NMR (D 2 O) δ: 1.44 (3H, s), 1.45 (3H, s), 1.61 (3H, d, J = 6.78 Hz), 3.49 (1H , Q, J = 6.78 Hz), 5.12 (1H, d, J = 14.68 Hz), 5.43-5.46 (2H, m), 5.92 (1H, d, J = 4.39 Hz), 6.87 (1H, d, J = 8.41 Hz), 6.90 (1H, s), 7.12 (1H, d, J = 8.41 Hz), 8.09 (2H, d, J = 6.53 Hz), 8.76 (2H, d, J = 6.53 Hz).
MS (m + 1) = 745.97
実施例45:化合物I−45の合成
工程(1):化合物X−1h+化合物45a→化合物I−45
実施例44と同様の方法を用い、化合物X−1h(672mg、0.80mmol)および化合物45a(300mg、1.0mmol)から化合物I−45を白色粉末として得た。
収量:332mg、(61%)
1H−NMR (D2O) δ:1.39 (3H, d, J = 7.15 Hz), 1.47 (6H, s), 2.69 (3H, s), 3.46 (1H, q, J = 6.94 Hz), 5.22 (1H, d, J = 15.31 Hz), 5.33 (1H, d, J = 15.31 Hz), 5.47 (1H, d, J = 4.89 Hz), 5.91 (1H, d, J = 4.89 Hz), 6.88 (1H, s), 6.90 (1H, s), 7.29 (1H, s), 7.54 (1H, s), 8.83 (1H, s).
MS (m+1) = 657.01
Step (1): Compound X-1h + Compound 45a → Compound I-45
Using a method similar to that in Example 44, compound I-45 was obtained as a white powder from compound X-1h (672 mg, 0.80 mmol) and compound 45a (300 mg, 1.0 mmol).
Yield: 332 mg, (61%)
1 H-NMR (D 2 O) δ: 1.39 (3H, d, J = 7.15 Hz), 1.47 (6H, s), 2.69 (3H, s), 3.46 (1H , Q, J = 6.94 Hz), 5.22 (1H, d, J = 15.31 Hz), 5.33 (1H, d, J = 15.31 Hz), 5.47 (1H, d , J = 4.89 Hz), 5.91 (1H, d, J = 4.89 Hz), 6.88 (1H, s), 6.90 (1H, s), 7.29 (1H, s) ), 7.54 (1H, s), 8.83 (1H, s).
MS (m + 1) = 657.01
実施例46:化合物I−46の合成
工程(1):化合物X−1h+化合物46a→化合物I−46
実施例44と同様の方法を用い、化合物X−1h(672mg、0.80mmol)および化合物46a(289mg、1.0mmol)から化合物I−46を白色粉末として得た。
収量:356mg、(67%)
1H−NMR (D2O) δ:1.43 (3H, s), 1.45 (3H, s), 1.57 (3H, d, J = 7.15 Hz), 3.40 (1H, q, J = 7.15 Hz), 5.12 (1H, d, J = 14.68 Hz), 5.43−5.47 (2H, m), 5.88 (1H, d, J = 4.77 Hz), 6.79 (1H, s), 7.06 (1H, s), 7.36 (1H, s), 7.72 (1H, d, J = 6.90 Hz), 8.11 (1H, d, J = 6.90 Hz), 9.01 (1H, s).
MS (m+1) = 643.01
Step (1): Compound X-1h + Compound 46a → Compound I-46
Using a method similar to that in Example 44, Compound I-46 was obtained as a white powder from Compound X-1h (672 mg, 0.80 mmol) and Compound 46a (289 mg, 1.0 mmol).
Yield: 356 mg (67%)
1 H-NMR (D 2 O) δ: 1.43 (3H, s), 1.45 (3H, s), 1.57 (3H, d, J = 7.15 Hz), 3.40 (1H , Q, J = 7.15 Hz), 5.12 (1H, d, J = 14.68 Hz), 5.43-5.47 (2H, m), 5.88 (1H, d, J = 4.77 Hz), 6.79 (1H, s), 7.06 (1H, s), 7.36 (1H, s), 7.72 (1H, d, J = 6.90 Hz), 8 .11 (1H, d, J = 6.90 Hz), 9.01 (1H, s).
MS (m + 1) = 643.01
実施例47:化合物I−47の合成
工程(1):化合物X−1g+化合物44b→化合物I−47
実施例44と同様の方法を用い、化合物X−1g(672mg、0.80mmol)および化合物44b(404mg、0.80mmol)から化合物I−47を白色粉末として得た。
収量:367mg、(60%)
1H−NMR (D2O) δ:1.27 (3H, d, J = 7.16 Hz), 1.45 (3H, s), 1.48 (3H, s), 3.95 (1H, q, J = 7.16 Hz), 5.28 (1H, d, J = 15.16 Hz), 5.35−5.39 (2H, m), 5.74 (1H, d, J = 4.80 Hz), 6.88 (1H, s), 6.91 (1H, d, J = 8.34 Hz), 7.15 (1H, d, J = 8.34 Hz), 8.19 (2H, d, J = 7.33 Hz), 8.76 (2H, d, J = 7.33 Hz).
MS (m+1) = 745.93
Step (1): Compound X-1g + Compound 44b → Compound I-47
Using a method similar to that in Example 44, Compound I-47 was obtained as a white powder from Compound X-1g (672 mg, 0.80 mmol) and Compound 44b (404 mg, 0.80 mmol).
Yield: 367 mg, (60%)
1 H-NMR (D 2 O) δ: 1.27 (3H, d, J = 7.16 Hz), 1.45 (3H, s), 1.48 (3H, s), 3.95 (1H , Q, J = 7.16 Hz), 5.28 (1H, d, J = 15.16 Hz), 5.35-5.39 (2H, m), 5.74 (1H, d, J = 4.80 Hz), 6.88 (1H, s), 6.91 (1H, d, J = 8.34 Hz), 7.15 (1H, d, J = 8.34 Hz), 8.19. (2H, d, J = 7.33 Hz), 8.76 (2H, d, J = 7.33 Hz).
MS (m + 1) = 745.93
実施例48:化合物I−48の合成
工程(1):化合物X−1g+化合物48a→化合物I−48
実施例44と同様の方法を用い、化合物X−1g(672mg、0.80mmol)および化合物48a(395mg、0.80mmol)から化合物I−48を白色粉末として得た。
収量:320mg、(53%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.56 (3H, d, J = 7.15 Hz), 4.11 (1H, q, J = 7.15 Hz), 4.17 (1H, d, J = 13.80 Hz), 4.75 (1H, d, J = 13.80 Hz), 5.30 (1H, d, J = 4.64 Hz), 5.73 (1H, d, J = 4.64 Hz), 7.00−7.02 (2H, m), 7.08 (1H, d, J = 8.78 Hz), 7.91 (2H, d, J = 6.90 Hz), 8.52 (2H, d, J = 6.90 Hz).
MS (m+1) = 734.92
Step (1): Compound X-1g + Compound 48a → Compound I-48
Using a method similar to that in Example 44, Compound I-48 was obtained as a white powder from Compound X-1g (672 mg, 0.80 mmol) and Compound 48a (395 mg, 0.80 mmol).
Yield: 320 mg, (53%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.56 (3H, d, J = 7.15 Hz), 4.11 (1H , Q, J = 7.15 Hz), 4.17 (1H, d, J = 13.80 Hz), 4.75 (1H, d, J = 13.80 Hz), 5.30 (1H, d , J = 4.64 Hz), 5.73 (1H, d, J = 4.64 Hz), 7.00-7.02 (2H, m), 7.08 (1H, d, J = 8. 78 Hz), 7.91 (2H, d, J = 6.90 Hz), 8.52 (2H, d, J = 6.90 Hz).
MS (m + 1) = 734.92
実施例49:化合物I−49の合成
工程(1):化合物X−1g+化合物45a→化合物I−49
実施例44と同様の方法を用い、化合物X−1g(672mg、0.80mmol)および化合物45a(300mg、1.0mmol)から化合物I−49を白色粉末として得た。
収量:244mg、(45%)
1H−NMR (D2O) δ:1.25 (3H, d, J = 7.15 Hz), 1.50 (3H, s), 1.51 (3H, s), 2.71 (3H, s), 3.95 (1H, q, J = 7.15 Hz), 5.22 (1H, d, J = 15.69 Hz), 5.44 (1H, d, J = 15.69 Hz), 5.51 (1H, d, J = 4.77 Hz), 5.80 (1H, d, J = 4.77 Hz), 6.97−6.98 (2H, m), 7.34 (1H, s), 7.58 (1H, s), 8.83 (1H, s).
MS (m+1) = 657.01
Step (1): Compound X-1g + Compound 45a → Compound I-49
Using a method similar to that in Example 44, Compound I-49 was obtained as a white powder from Compound X-1g (672 mg, 0.80 mmol) and Compound 45a (300 mg, 1.0 mmol).
Yield: 244 mg, (45%)
1 H-NMR (D 2 O) δ: 1.25 (3H, d, J = 7.15 Hz), 1.50 (3H, s), 1.51 (3H, s), 2.71 (3H , S), 3.95 (1H, q, J = 7.15 Hz), 5.22 (1H, d, J = 15.69 Hz), 5.44 (1H, d, J = 15.69 Hz) ), 5.51 (1H, d, J = 4.77 Hz), 5.80 (1H, d, J = 4.77 Hz), 6.97-6.98 (2H, m), 7.34 (1H, s), 7.58 (1H, s), 8.83 (1H, s).
MS (m + 1) = 657.01
実施例50:化合物I−50の合成
工程(1):化合物X−1g+化合物46a→化合物I−50
実施例44と同様の方法を用い、化合物X−1g(672mg、0.80mmol)および化合物46a(289mg、1.0mmol)から化合物I−50を白色粉末として得た。
収量:294mg、(55%)
1H−NMR (D2O) δ:1.35 (3H, d, J = 7.33 Hz), 1.49 (3H, s), 1.51 (3H, s), 3.89 (1H, q, J = 7.33 Hz), 5.30 (1H, d, J = 14.91 Hz), 5.43 (1H, d, J = 4.80 Hz), 5.46 (1H, d, J = 14.91 Hz), 5.82 (1H, d, J = 4.80 Hz), 6.98 (1H, s), 7.10 (1H, s), 7.41 (1H, s), 7.76 (1H, d, J = 6.82 Hz), 8.00 (1H, d, J = 6.82 Hz), 8.91 (1H, s).
MS (m+1) = 643.01
Step (1): Compound X-1g + Compound 46a → Compound I-50
Using a method similar to that in Example 44, Compound I-50 was obtained as a white powder from Compound X-1g (672 mg, 0.80 mmol) and Compound 46a (289 mg, 1.0 mmol).
Yield: 294 mg, (55%)
1 H-NMR (D 2 O) δ: 1.35 (3H, d, J = 7.33 Hz), 1.49 (3H, s), 1.51 (3H, s), 3.89 (1H , Q, J = 7.33 Hz), 5.30 (1H, d, J = 14.91 Hz), 5.43 (1H, d, J = 4.80 Hz), 5.46 (1H, d , J = 14.91 Hz), 5.82 (1H, d, J = 4.80 Hz), 6.98 (1H, s), 7.10 (1H, s), 7.41 (1H, s ), 7.76 (1H, d, J = 6.82 Hz), 8.00 (1H, d, J = 6.82 Hz), 8.91 (1H, s).
MS (m + 1) = 643.01
実施例51:化合物I−51の合成
工程(1):化合物X−1+化合物29g→化合物I−51
実施例20と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物29g(517mg、1.0mmol)から化合物I−51を黄色粉末として得た。
収量:222mg、(29%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.53 (3H, s), 1.60 (3H, d, J = 7.03 Hz), 2.23 (4H, s), 3.52−3.71 (6H, m), 3.99−4.16 (3H, m), 4.32 (1H, d, J = 14.18 Hz), 5.07 (1H, d, J = 14.18 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.81 (1H, d, J = 4.77 Hz), 7.00−7.02 (2H, m), 7.15 (1H, d, J = 7.78 Hz).
MS (m+1) = 758.25
Step (1): Compound X-1 + Compound 29g → Compound I-51
Using a method similar to that in Example 20, compound I-51 was obtained as a yellow powder from compound X-1 (932 mg, 1.0 mmol) and compound 29 g (517 mg, 1.0 mmol).
Yield: 222 mg (29%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.53 (3H, s), 1.60 (3H, d, J = 7.03 Hz), 2.23 (4H , S), 3.52-3.71 (6H, m), 3.99-4.16 (3H, m), 4.32 (1H, d, J = 14.18 Hz), 5.07 ( 1H, d, J = 14.18 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.81 (1H, d, J = 4.77 Hz), 7.00-7. 02 (2H, m), 7.15 (1H, d, J = 7.78 Hz).
MS (m + 1) = 758.25
実施例52:化合物I−52の合成
工程(1):化合物X−22+化合物35a→化合物52b→化合物I−52
ジメチルアセトアミド(2.0mL)中、化合物X−22(420mg、0.80mmol)の溶液を氷で冷却し、これに化合物35a(685mg、0.80mmol)を加えた。次に、反応容器を減圧下で脱気した。これにヨウ化ナトリウム(240mg、1.6mmol)を加え、この溶液を15℃で6時間撹拌した。これにジメチルホルムアミド(5.0mL)を加え、この溶液を−40℃に冷却した。これに三臭化リン(151μL、1.6mmol)を加えた。この溶液を0℃で30分間撹拌した。反応混合物を、氷で冷却した5%塩溶液にゆっくり加えた。沈殿した固体を濾取し、水で洗浄し、水に懸濁させた。この懸濁液を凍結乾燥させ、化合物52bを褐色固体として得た。得られた化合物52bを精製せずにそのまま次の工程で使用した。
Step (1): Compound X-22 + Compound 35a → Compound 52b → Compound I-52
A solution of compound X-22 (420 mg, 0.80 mmol) in dimethylacetamide (2.0 mL) was cooled with ice and to this was added compound 35a (685 mg, 0.80 mmol). The reaction vessel was then degassed under reduced pressure. To this was added sodium iodide (240 mg, 1.6 mmol) and the solution was stirred at 15 ° C. for 6 hours. To this was added dimethylformamide (5.0 mL) and the solution was cooled to -40 ° C. To this was added phosphorus tribromide (151 μL, 1.6 mmol). The solution was stirred at 0 ° C. for 30 minutes. The reaction mixture was slowly added to a 5% salt solution cooled with ice. The precipitated solid was collected by filtration, washed with water and suspended in water. This suspension was lyophilized to give compound 52b as a brown solid. The obtained compound 52b was directly used in the next step without purification.
実施例20と同様の方法を用い、化合物52bから化合物I−52を白色粉末として得た。
収量:269mg、(43%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.58 (3H, d, J = 7.02 Hz), 2.23 (4H, s), 3.55−3.59 (2H, m), 3.73−3.88 (5H, m), 4.04−4.10 (1H, m), 4.22−4.29 (2H, m), 5.02 (1H, d, J = 13.88 Hz), 5.45 (1H, d, J = 5.03 Hz), 5.73 (1H, d, J = 5.03 Hz), 6.88−6.90 (2H, m), 7.00 (1H, s).
MS (m+1) = 766.62
Using a method similar to that in Example 20, compound I-52 was obtained as a white powder from compound 52b.
Yield: 269 mg, (43%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.58 (3H, d, J = 7.02 Hz), 2.23 (4H , S), 3.55-3.59 (2H, m), 3.73-3.88 (5H, m), 4.04-4.10 (1H, m), 4.22-4.29 (2H, m), 5.02 (1H, d, J = 13.88 Hz), 5.45 (1H, d, J = 5.03 Hz), 5.73 (1H, d, J = 5. 03 Hz), 6.88-6.90 (2H, m), 7.00 (1H, s).
MS (m + 1) = 766.62
実施例53:化合物I−53の合成
工程(1):化合物X−23+化合物35a→化合物I−53
実施例52と同様の方法を用い、化合物X−23(514mg、0.60mmol)および化合物35a(315mg、0.60mmol)から化合物I−53を白色粉末として得た。
収量:198mg、(42%)
1H−NMR (D2O) δ:1.48 (6H, s), 1.64 (3H, d, J = 6.86 Hz), 2.23 (4H, s), 3.55−3.59 (2H, m), 3.73−3.88 (6H, m), 4.22−4.29 (2H, m), 4.50 (1H, d, J = 14.03 Hz), 5.47 (1H, d, J = 5.03 Hz), 5.79 (1H, d, J = 5.03 Hz), 6.82 (1H, d, J = 8.39 Hz), 6.89 (1H, s), 6.98 (1H, d, J = 8.39 Hz).
MS (m+1) = 766.36
Step (1): Compound X-23 + Compound 35a → Compound I-53
Using a method similar to that in Example 52, Compound I-53 was obtained as a white powder from Compound X-23 (514 mg, 0.60 mmol) and Compound 35a (315 mg, 0.60 mmol).
Yield: 198 mg (42%)
1 H-NMR (D 2 O) δ: 1.48 (6H, s), 1.64 (3H, d, J = 6.86 Hz), 2.23 (4H, s), 3.55-3 .59 (2H, m), 3.73-3.88 (6H, m), 4.22-4.29 (2H, m), 4.50 (1H, d, J = 14.03 Hz), 5.47 (1H, d, J = 5.03 Hz), 5.79 (1H, d, J = 5.03 Hz), 6.82 (1H, d, J = 8.39 Hz), 6. 89 (1H, s), 6.98 (1H, d, J = 8.39 Hz).
MS (m + 1) = 766.36
実施例54:化合物I−54の合成
工程(1):化合物X−22+化合物54a→化合物I−54
実施例51と同様の方法を用い、化合物X−22(685mg、0.80mmol)および化合物54a(441mg、0.80mmol)から化合物I−54を白色粉末として得た。
収量:164mg、(25%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.62 (3H, d, J = 7.02 Hz), 2.17 (2H, dd, J = 16.01, 6.86 Hz), 2.36−2.79 (7H, m), 3.14 (3H, s), 3.80 (1H, q, J = 6.66 Hz), 4.01 (1H, s), 4.10−4.23 (3H, m), 5.43 (1H, d, J = 4.88 Hz), 5.91 (1H, d, J = 4.88 Hz), 6.89 (1H, d, J = 8.39 Hz), 6.94 (1H, d, J = 8.39 Hz), 6.98 (1H, s).
MS (m+1) = 792.62
Step (1): Compound X-22 + Compound 54a → Compound I-54
Using a method similar to that in Example 51, Compound I-54 was obtained as a white powder from Compound X-22 (685 mg, 0.80 mmol) and Compound 54a (441 mg, 0.80 mmol).
Yield: 164 mg (25%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.62 (3H, d, J = 7.02 Hz), 2.17 (2H , Dd, J = 16.11, 6.86 Hz), 2.36-2.79 (7H, m), 3.14 (3H, s), 3.80 (1H, q, J = 6.66). Hz), 4.01 (1H, s), 4.10-4.23 (3H, m), 5.43 (1H, d, J = 4.88 Hz), 5.91 (1H, d, J = 4.88 Hz), 6.89 (1H, d, J = 8.39 Hz), 6.94 (1H, d, J = 8.39 Hz), 6.98 (1H, s).
MS (m + 1) = 792.62
実施例55:化合物I−55の合成
工程(1):化合物X−23+化合物54a→化合物I−55
実施例51と同様の方法を用い、化合物X−23(514mg、0.60mmol)および化合物54a(331mg、0.60mmol)から化合物I−55を白色粉末として得た。
収量:30mg、(6%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.62 (3H, d, J = 7.02 Hz), 2.17 (2H, dd, J = 16.01, 6.86 Hz), 2.36−2.79 (7H, m), 3.14 (3H, s), 3.80 (1H, q, J = 6.66 Hz), 4.01 (1H, s), 4.10−4.23 (3H, m), 5.43 (1H, d, J = 4.88 Hz), 5.91 (1H, d, J = 4.88 Hz), 6.89 (1H, d, J = 8.39 Hz), 6.94 (1H, d, J = 8.39 Hz), 6.98 (1H, s).
MS (m+1) = 792.44
Step (1): Compound X-23 + Compound 54a → Compound I-55
Using a method similar to that in Example 51, Compound I-55 was obtained as a white powder from Compound X-23 (514 mg, 0.60 mmol) and Compound 54a (331 mg, 0.60 mmol).
Yield: 30 mg, (6%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.62 (3H, d, J = 7.02 Hz), 2.17 (2H , Dd, J = 16.11, 6.86 Hz), 2.36-2.79 (7H, m), 3.14 (3H, s), 3.80 (1H, q, J = 6.66). Hz), 4.01 (1H, s), 4.10-4.23 (3H, m), 5.43 (1H, d, J = 4.88 Hz), 5.91 (1H, d, J = 4.88 Hz), 6.89 (1H, d, J = 8.39 Hz), 6.94 (1H, d, J = 8.39 Hz), 6.98 (1H, s).
MS (m + 1) = 792.44
実施例56:化合物I−56の合成
工程(1):化合物56a→化合物56c
ジクロロメタン(100mL)中、化合物56a(10.19g、24.0mmol)の溶液に、化合物56b(9.62g、48.0mmol)を加えた後、この混合物を室温で一晩撹拌した。溶媒を蒸発により除去し、残渣に水および酢酸エチルを加えた。有機層を分離し、水およびブラインで洗浄した後、MgSO4で乾燥させ、濾過し、濃縮した。残渣を、n−ヘキサン/酢酸エチルで溶出させるシリカゲルでのカラムクロマトグラフィーにより精製し、化合物56c(4.45g、39%)を油状物質として得た。
1H−NMR (CDCl3) δ:1.55 (9H, s), 2.54 (1H, t, J = 6.65 Hz), 3.80 (3H, s), 3.83 (3H, s), 4.52 (2H, d, J = 6.65 Hz), 5.00 (2H, s), 5.05 (2H, s), 6.81 (2H, d, J = 8.66 Hz), 6.90 (2H, d, J = 8.66 Hz), 7.00 (1H, d, J = 8.28 Hz), 7.08 (1H, d, J = 8.28 Hz), 7.29 (2H, d, J = 8.53 Hz), 7.35 (2H, d, J = 8.53 Hz).
Step (1): Compound 56a → Compound 56c
To a solution of compound 56a (10.19 g, 24.0 mmol) in dichloromethane (100 mL) was added compound 56b (9.62 g, 48.0 mmol), and the mixture was stirred at room temperature overnight. The solvent was removed by evaporation and water and ethyl acetate were added to the residue. The organic layer was separated and washed with water and brine, then dried over MgSO 4 , filtered and concentrated. The residue was purified by column chromatography on silica gel eluting with n-hexane / ethyl acetate to give compound 56c (4.45 g, 39%) as an oil.
1 H-NMR (CDCl 3 ) δ: 1.55 (9H, s), 2.54 (1H, t, J = 6.65 Hz), 3.80 (3H, s), 3.83 (3H, s), 4.52 (2H, d, J = 6.65 Hz), 5.00 (2H, s), 5.05 (2H, s), 6.81 (2H, d, J = 8.66) Hz), 6.90 (2H, d, J = 8.66 Hz), 7.00 (1H, d, J = 8.28 Hz), 7.08 (1H, d, J = 8.28 Hz) 7.29 (2H, d, J = 8.53 Hz), 7.35 (2H, d, J = 8.53 Hz).
工程(2):化合物56c→化合物56d
ジクロロメタン(45mL)中、化合物56c(4.45g、9.26mmol)の溶液に、0℃で、デス・マーチン・ペルヨージナン(4.32g、10.19mmol)を加えた後、この混合物を室温で一晩撹拌した。得られた混合物に水を加えた。有機溶媒を蒸発により除去し、水性残渣を酢酸エチルで抽出した。有機層を水およびブラインで洗浄し、硫酸マグネシウムで乾燥させ、濾過し、濃縮した。残渣をn−ヘキサン/酢酸エチルで溶出させるシリカゲルでのカラムクロマトグラフィーにより精製し、化合物56d(2.91g、66%)を無色の固体として得た。
1H−NMR (CDCl3) δ:1.56 (9H, s), 3.80 (3H, s), 3.84 (3H, s), 4.97 (2H, s), 5.14 (2H, s), 6.80 (2H, d, J = 8.08 Hz), 6.93 (2H, d, J = 8.34 Hz), 7.10 (1H, d, J = 8.34 Hz), 7.26−7.28 (2H, m), 7.37 (2H, d, J = 8.34 Hz), 7.60 (1H, d, J = 8.34 Hz), 9.88 (1H, s).
Step (2): Compound 56c → Compound 56d
To a solution of compound 56c (4.45 g, 9.26 mmol) in dichloromethane (45 mL) at 0 ° C. was added Dess-Martin periodinane (4.32 g, 10.19 mmol), and the mixture was stirred at room temperature. Stir overnight. Water was added to the resulting mixture. The organic solvent was removed by evaporation and the aqueous residue was extracted with ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate, filtered and concentrated. The residue was purified by column chromatography on silica gel eluting with n-hexane / ethyl acetate to give compound 56d (2.91 g, 66%) as a colorless solid.
1 H-NMR (CDCl 3 ) δ: 1.56 (9H, s), 3.80 (3H, s), 3.84 (3H, s), 4.97 (2H, s), 5.14 ( 2H, s), 6.80 (2H, d, J = 8.08 Hz), 6.93 (2H, d, J = 8.34 Hz), 7.10 (1H, d, J = 8.34) Hz), 7.26-7.28 (2H, m), 7.37 (2H, d, J = 8.34 Hz), 7.60 (1H, d, J = 8.34 Hz), 9. 88 (1H, s).
工程(3):化合物56d→化合物56e
1,4−オキサン(30mL)および水(10mL)中、化合物56d(2.91g、6.08mmol)の溶液に、氷浴中で撹拌しながら、アミド硫酸(1.18g、12.16mmol)および亜塩素酸ナトリウム(1.38g、12.16mmol)を加え、その後、この混合物を0℃で30分間撹拌した。得られた混合物に重硫酸ナトリウム(2.53g、24.32mmol)を加えた。この混合物を酢酸エチルで抽出した。有機層を水およびブラインで洗浄し、硫酸マグネシウムで乾燥させ、濾過し、濃縮した。残渣をジイソプロピルエーテルで摩砕し、固体を濾取し、高真空下で乾燥させ、化合物56e(2.79g、93%)を無色の固体として得た。
1H−NMR (DMSO−D6) δ:1.45 (9H, s), 3.74 (3H, s), 3.78 (3H, s), 4.84 (2H, s), 5.19 (2H, s), 6.83 (2H, d, J = 8.66 Hz), 6.98 (2H, d, J = 8.78 Hz), 7.20 (2H, d, J = 8.66 Hz), 7.31 (1H, d, J = 8.78 Hz), 7.46 (2H, d, J = 8.66 Hz), 7.69 (1H, d, J = 8.66 Hz).
Step (3): Compound 56d → Compound 56e
To a solution of compound 56d (2.91 g, 6.08 mmol) in 1,4-oxane (30 mL) and water (10 mL) with stirring in an ice bath, amidosulfuric acid (1.18 g, 12.16 mmol) and Sodium chlorite (1.38 g, 12.16 mmol) was added and the mixture was then stirred at 0 ° C. for 30 minutes. Sodium bisulfate (2.53 g, 24.32 mmol) was added to the resulting mixture. This mixture was extracted with ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate, filtered and concentrated. The residue was triturated with diisopropyl ether and the solid was collected by filtration and dried under high vacuum to give compound 56e (2.79 g, 93%) as a colorless solid.
1 H-NMR (DMSO-D 6 ) δ: 1.45 (9H, s), 3.74 (3H, s), 3.78 (3H, s), 4.84 (2H, s), 5. 19 (2H, s), 6.83 (2H, d, J = 8.66 Hz), 6.98 (2H, d, J = 8.78 Hz), 7.20 (2H, d, J = 8 .66 Hz), 7.31 (1H, d, J = 8.78 Hz), 7.46 (2H, d, J = 8.66 Hz), 7.69 (1H, d, J = 8.66) Hz).
工程(4):化合物56e→化合物56f
ジメチルホルムアミド(3mL)中、化合物56e(989mg、2.0mmol)の溶液に、0℃で、1−ヒドロキシベンゾトリアゾール(324mg、2.4mmol)、1−(2−アミノエチル)ピロリジン(0.30mL、2.4mmol)およびEDC塩酸塩(460mg、2.4mmol)を加えた。この混合物を室温で4.5時間撹拌した。得られた混合物に氷水を加え、酢酸エチルで抽出した。有機層を1mol/Lの水酸化ナトリウム溶液、水およびブラインで洗浄した後、硫酸マグネシウムで乾燥させ、濾過し、25℃で蒸発させた。残渣を高真空下で乾燥させ、化合物56f(1.16g、98%)を帯黄色油状物として得た。
1H−NMR (CDCl3) δ:1.53 (9H, s), 1.79 (4H, br s), 2.58 (4H, br s), 2.70 (2H, t, J = 5.81 Hz), 3.52 (2H, q, J = 5.56 Hz), 3.79 (3H, s), 3.83 (3H, s), 4.97 (2H, s), 5.07 (2H, s), 6.80 (2H, d, J = 8.34 Hz), 6.91 (2H, d, J = 8.34 Hz), 6.96 (1H, d, J = 8.59 Hz), 7.29 (2H, d, J = 8.34 Hz), 7.33−7.36 (3H, m).
Step (4): Compound 56e → Compound 56f
To a solution of compound 56e (989 mg, 2.0 mmol) in dimethylformamide (3 mL) at 0 ° C., 1-hydroxybenzotriazole (324 mg, 2.4 mmol), 1- (2-aminoethyl) pyrrolidine (0.30 mL). 2.4 mmol) and EDC hydrochloride (460 mg, 2.4 mmol) were added. The mixture was stirred at room temperature for 4.5 hours. Ice water was added to the resulting mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with 1 mol / L sodium hydroxide solution, water and brine, then dried over magnesium sulfate, filtered and evaporated at 25 ° C. The residue was dried under high vacuum to give compound 56f (1.16 g, 98%) as a yellowish oil.
1 H-NMR (CDCl 3 ) δ: 1.53 (9H, s), 1.79 (4H, br s), 2.58 (4H, br s), 2.70 (2H, t, J = 5 .81 Hz), 3.52 (2H, q, J = 5.56 Hz), 3.79 (3H, s), 3.83 (3H, s), 4.97 (2H, s), 5. 07 (2H, s), 6.80 (2H, d, J = 8.34 Hz), 6.91 (2H, d, J = 8.34 Hz), 6.96 (1H, d, J = 8 .59 Hz), 7.29 (2H, d, J = 8.34 Hz), 7.33-7.36 (3H, m).
工程(5):化合物X−22+化合物56f→化合物I−56
実施例52と同様の方法を用い、化合物X−22(475mg、0.59mmol)および化合物56f(346mg、0.59mmol)から化合物I−56を白色粉末として得た。
収量:51mg、(11%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.59 (3H, d, J = 7.03 Hz), 2.24 (4H, s), 3.35−3.87 (8H, m), 4.11 (1H, q, J = 7.03 Hz), 4.28 (1H, d, J = 14.31 Hz), 5.00 (1H, d, J = 14.31 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.82 (1H, d, J = 4.77 Hz), 6.74 (1H, d, J = 8.16 Hz), 6.96 (1H, d, J = 8.16 Hz), 7.03 (1H, s).
MS (m+1) = 776.03
Step (5): Compound X-22 + Compound 56f → Compound I-56
Using a method similar to that in Example 52, Compound I-56 was obtained as a white powder from Compound X-22 (475 mg, 0.59 mmol) and Compound 56f (346 mg, 0.59 mmol).
Yield: 51 mg (11%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.59 (3H, d, J = 7.03 Hz), 2.24 (4H , S), 3.35-3.87 (8H, m), 4.11 (1H, q, J = 7.03 Hz), 4.28 (1H, d, J = 14.31 Hz), 5 .00 (1H, d, J = 14.31 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.82 (1H, d, J = 4.77 Hz), 6.74. (1H, d, J = 8.16 Hz), 6.96 (1H, d, J = 8.16 Hz), 7.03 (1H, s).
MS (m + 1) = 776.03
実施例57:化合物I−57の合成
工程(1):化合物X−23+化合物56f→化合物I−57
実施例52と同様の方法を用い、化合物X−23(685mg、0.80mmol)および化合物56f(473mg、0.80mmol)から化合物I−57を白色粉末として得た。
収量:52mg、(8%)
1H−NMR (D2O) δ:1.50 (6H, s), 1.65 (3H, d, J = 6.82 Hz), 2.22 (4H, s), 3.58−3.87 (9H, m), 4.31 (1H, d, J = 14.40 Hz), 4.46 (1H, d, J = 14.40 Hz), 5.48 (1H, d, J = 4.80 Hz), 5.83 (1H, d, J = 4.80 Hz), 6.68 (1H, d, J = 8.08 Hz), 6.93 (1H, d, J = 8.08 Hz), 6.96 (1H, s).
MS (m+1) = 776.06
Step (1): Compound X-23 + Compound 56f → Compound I-57
Using a method similar to that in Example 52, Compound I-57 was obtained as a white powder from Compound X-23 (685 mg, 0.80 mmol) and Compound 56f (473 mg, 0.80 mmol).
Yield: 52 mg (8%)
1 H-NMR (D 2 O) δ: 1.50 (6H, s), 1.65 (3H, d, J = 6.82 Hz), 2.22 (4H, s), 3.58-3 .87 (9H, m), 4.31 (1H, d, J = 14.40 Hz), 4.46 (1H, d, J = 14.40 Hz), 5.48 (1H, d, J = 4.80 Hz), 5.83 (1H, d, J = 4.80 Hz), 6.68 (1H, d, J = 8.08 Hz), 6.93 (1H, d, J = 8. 08 Hz), 6.96 (1H, s).
MS (m + 1) = 776.06
実施例58:化合物I−58の合成
工程(1):化合物X−23+化合物29g→化合物I−58
実施例52と同様の方法を用い、化合物X−23(685mg、0.80mmol)および化合物29g(413mg、0.80mmol)から化合物I−58を黄色粉末として得た。
収量:46mg、(7%)
1H−NMR (D2O) δ:1.46 (3H, s), 1.47 (3H, s), 1.68 (3H, d, J = 6.78 Hz), 2.21 (4H, s), 3.49−3.55 (1H, m), 3.74−3.93 (6H, m), 4.02−4.05 (2H, m), 4.27 (1H, d, J = 14.43 Hz), 4.55 (1H, d, J = 13.93 Hz), 5.52 (1H, d, J = 4.77 Hz), 5.87 (1H, d, J = 4.77 Hz), 6.91 (1H, s), 6.96 (1H, s), 7.04 (1H, d, J = 7.53 Hz).
MS (m+1) = 758.03
Step (1): Compound X-23 + Compound 29g → Compound I-58
Using a method similar to that in Example 52, compound I-58 was obtained as a yellow powder from compound X-23 (685 mg, 0.80 mmol) and compound 29 g (413 mg, 0.80 mmol).
Yield: 46 mg (7%)
1 H-NMR (D 2 O) δ: 1.46 (3H, s), 1.47 (3H, s), 1.68 (3H, d, J = 6.78 Hz), 2.21 (4H , S), 3.49-3.55 (1H, m), 3.74-3.93 (6H, m), 4.02-4.05 (2H, m), 4.27 (1H, d) , J = 14.43 Hz), 4.55 (1H, d, J = 13.93 Hz), 5.52 (1H, d, J = 4.77 Hz), 5.87 (1H, d, J = 4.77 Hz), 6.91 (1H, s), 6.96 (1H, s), 7.04 (1H, d, J = 7.53 Hz).
MS (m + 1) = 758.03
以下に示される化合物は、実施例39と同様にして、化合物X−1gおよび各対応するアミンから得た。 The compounds shown below were obtained from Compound X-1g and the corresponding amines as in Example 39.
実施例59:化合物I−59の合成
収量:423g(52%)
1H−NMR (D2O) δ:6.93−6.91 (1H, m), 6.93−6.91 (1H, m), 6.81−6.77 (1H, m), 5.86−5.83 (1H, m), 5.47−5.44 (1H, m), 4.13−3.98 (4H, m), 3.69−3.63 (2H, m), 3.49−2.95 (7H, m), 1.59−1.56 (3H, m), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 778.23
Example 59: Synthesis of Compound I-59
Yield: 423 g (52%)
1 H-NMR (D 2 O) δ: 6.93-6.91 (1H, m), 6.93-6.91 (1H, m), 6.81-6.77 (1H, m), 5.86-5.83 (1H, m), 5.47-5.44 (1H, m), 4.13-3.98 (4H, m), 3.69-3.63 (2H, m ), 3.49-2.95 (7H, m), 1.59-1.56 (3H, m), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 778.23
実施例60:化合物I−60の合成
収量:516g(62%)
1H−NMR (D2O) δ:7.39 (1H, s), 7.19 (1H, s), 7.01 (1H, s), 5.84 (1H, d, J = 5.0 Hz), 5.45 (1H, d, J = 5.0 Hz), 4.63 (1H, d, J = 14.9 Hz), 4.09−4.04 (2H, m), 3.55−3.43 (6H, m), 3.35 (2H, br s), 1.93 (6H, t, J = 7.8 Hz), 1.56 (3H, d, J = 7.3 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 792.27
Example 60: Synthesis of Compound 1-60
Yield: 516 g (62%)
1 H-NMR (D 2 O) δ: 7.39 (1H, s), 7.19 (1H, s), 7.01 (1H, s), 5.84 (1H, d, J = 5. 0 Hz), 5.45 (1H, d, J = 5.0 Hz), 4.63 (1H, d, J = 14.9 Hz), 4.09-4.04 (2H, m), 3 .55-3.43 (6H, m), 3.35 (2H, br s), 1.93 (6H, t, J = 7.8 Hz), 1.56 (3H, d, J = 7. 3 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 792.27
実施例61:化合物I−61の合成
収量:346mg (42%)
1H−NMR (D2O) δ:7.39 (1H, s), 7.23 (1H, s), 7.01 (1H, s), 5.80 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 5.03 (1H, d, J = 14.3 Hz), 4.25 (1H, d, J = 14.3 Hz), 4.09−4.04 (1H, m), 3.92−3.85 (1H, m), 3.79−3.70 (2H, m), 3.60−3.44 (5H, m), 2.29−2.15 (4H, m), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 766.24
Example 61 Synthesis of Compound I-61
Yield: 346 mg (42%)
1 H-NMR (D 2 O) δ: 7.39 (1H, s), 7.23 (1H, s), 7.01 (1H, s), 5.80 (1H, d, J = 4. 8 Hz), 5.45 (1H, d, J = 4.8 Hz), 5.03 (1H, d, J = 14.3 Hz), 4.25 (1H, d, J = 14.3 Hz). ), 4.09-4.04 (1H, m), 3.92-3.85 (1H, m), 3.79-3.70 (2H, m), 3.60-3.44 (5H M), 2.29-2.15 (4H, m), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s) .
[M + H] = 766.24
実施例62:化合物I−62の合成
収量:396mg(48%)
1H−NMR (D2O) δ:7.02−7.00 (1H, m), 6.92 (1H, d, J = 8.3 Hz), 6.81−6.77 (1H, m), 5.86−5.83 (1H, m), 5.47−5.44 (1H, m), 4.13−3.98 (5H, m), 3.69−2.95 (11H, m), 1.58 (3H, t, J = 6.6 Hz), 1.52 (3H, s), 1.50 (3H, s). [M+H] = 778.20
Example 62: Synthesis of Compound I-62
Yield: 396 mg (48%)
1 H-NMR (D 2 O) δ: 7.02-7.00 (1H, m), 6.92 (1H, d, J = 8.3 Hz), 6.81-6.77 (1H, m), 5.86-5.83 (1H, m), 5.47-5.44 (1H, m), 4.13-3.98 (5H, m), 3.69-2.95 ( 11H, m), 1.58 (3H, t, J = 6.6 Hz), 1.52 (3H, s), 1.50 (3H, s). [M + H] = 778.20
実施例63:化合物I−63の合成
収量:405mg(50%)
1H−NMR (D2O) δ:7.14 (1H, br s), 7.02−6.98 (2H, br m), 5.85−5.81 (1H, m), 5.45 (1H, d, J = 4.9 Hz), 4.14−3.67 (8H, m), 3.42−2.95 (8H, m), 1.58−1.55 (3H, m), 1.52 (3H, br s), 1.50 (3H, br s).
[M+H] = 778.20
Example 63: Synthesis of Compound I-63
Yield: 405 mg (50%)
1 H-NMR (D 2 O) δ: 7.14 (1H, br s), 7.02-6.98 (2H, br m), 5.85-5.81 (1H, m), 5. 45 (1H, d, J = 4.9 Hz), 4.14-3.67 (8H, m), 3.42-2.95 (8H, m), 1.58-1.55 (3H, m), 1.52 (3H, br s), 1.50 (3H, br s).
[M + H] = 778.20
実施例64:化合物I−64の合成
収量:279mg(35%)
1H−NMR (D2O) δ:7.11 (1H, s), 7.02 (1H, s), 6.94 (1H, s), 5.83 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 5.12 (1H, d, J = 14.3 Hz), 4.28 (1H, d, J = 14.3 Hz), 4.07−3.55 (8H, m), 2.21−2.00 (4H, br m), 1.58 (3H, d, J = 6.8 Hz), 1.53 (3H, s), 1.51 (3H, s). [M+H] = 778.20
Example 64: Synthesis of compound I-64
Yield: 279 mg (35%)
1 H-NMR (D 2 O) δ: 7.11 (1H, s), 7.02 (1H, s), 6.94 (1H, s), 5.83 (1H, d, J = 4. 8 Hz), 5.46 (1H, d, J = 4.8 Hz), 5.12 (1H, d, J = 14.3 Hz), 4.28 (1H, d, J = 14.3 Hz). ), 4.07-3.55 (8H, m), 2.21-2.00 (4H, br m), 1.58 (3H, d, J = 6.8 Hz), 1.53 (3H , S), 1.51 (3H, s). [M + H] = 778.20
実施例65:化合物I−65の合成
収量:406mg(50%)
1H−NMR (D2O) δ:7.08−7.04 (1H, m), 6.99 (1H, br s), 6.93 (1H, br s), 5.89−5.84 (1H, br m), 5.47−5.44 (1H, br m), 4.31−3.47 (11H, m), 2.37−2.23 (4H, br m), 1.57 (3H, d, J = 6.5 Hz), 1.52 (3H, br s), 1.50 (3H, br s).
[M+H] = 778.23
Example 65 Synthesis of Compound I-65
Yield: 406 mg (50%)
1 H-NMR (D 2 O) δ: 7.08-7.04 (1H, m), 6.99 (1H, br s), 6.93 (1H, br s), 5.89-5. 84 (1H, br m), 5.47-5.44 (1H, br m), 4.31-3.47 (11H, m), 2.37-2.23 (4H, br m), 1 .57 (3H, d, J = 6.5 Hz), 1.52 (3H, br s), 1.50 (3H, br s).
[M + H] = 778.23
実施例66:化合物I−66の合成
収量:272mg(33%)
1H−NMR (D2O) δ:7.32 (1H, d, J = 2.0 Hz), 7.17 (1H, s), 7.02 (1H, s), 5.82 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.21−3.94 (5H, m), 3.11 (3H, br s), 2.81−2.32 (7H, m), 2.19 (2H, d, J = 17.2 Hz), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M+H] = 792.24
Example 66: Synthesis of Compound I-66
Yield: 272 mg (33%)
1 H-NMR (D 2 O) δ: 7.32 (1H, d, J = 2.0 Hz), 7.17 (1H, s), 7.02 (1H, s), 5.82 (1H , D, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.21-3.94 (5H, m), 3.11 (3H, br s), 2.81-2.32 (7H, m), 2.19 (2H, d, J = 17.2 Hz), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H , S), 1.51 (3H, s).
[M + H] = 792.24
実施例67:化合物I−67の合成
収量:321mg(40%)
1H−NMR (D2O) δ:7.00 (1H, s), 6.89−6.81 (2H, m), 5.85 (1H, d, J = 4.6 Hz), 5.45 (1H, d, J = 4.6 Hz), 4.37−4.27 (1H, m), 4.11−4.03 (3H, m), 3.85−3.62 (7H, m), 2.35 (4H, br s), 1.58 (3H, d, J = 6.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 762.32
Example 67: Synthesis of Compound I-67
Yield: 321 mg (40%)
1 H-NMR (D 2 O) δ: 7.00 (1H, s), 6.89-6.81 (2H, m), 5.85 (1H, d, J = 4.6 Hz), 5 .45 (1H, d, J = 4.6 Hz), 4.37-4.27 (1H, m), 4.11-4.03 (3H, m), 3.85-3.62 (7H M), 2.35 (4H, br s), 1.58 (3H, d, J = 6.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 762.32.
実施例68:化合物I−68の合成
収量:319mg(40%)
1H−NMR (D2O) δ:7.01 (1H, s), 6.92−6.89 (1H, br m), 6.84 (1H, s), 5.83 (1H, d, J = 4.9 Hz), 5.46 (1H, d, J = 4.9 Hz), 5.12 (1H, d, J = 14.4 Hz), 4.30−3.52 (10H, m), 2.21−2.02 (4H, br m), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.50 (3H, s).
[M+H] = 762.32
Example 68 Synthesis of Compound I-68
Yield: 319 mg (40%)
1 H-NMR (D 2 O) δ: 7.01 (1H, s), 6.92-6.89 (1H, br m), 6.84 (1H, s), 5.83 (1H, d , J = 4.9 Hz), 5.46 (1H, d, J = 4.9 Hz), 5.12 (1H, d, J = 14.4 Hz), 4.30-3.52 (10H M), 2.21-2.02 (4H, br m), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.50 (3H, s ).
[M + H] = 762.32.
実施例69:化合物I−69の合成
収量:369mg(47%)
1H−NMR (D2O) δ:7.01 (1H, d, J = 6.1 Hz), 6.95−6.92 (1H, m), 6.88 (1H, br s), 5.85−5.81 (1H, m), 5.45 (1H, d, J = 4.9 Hz), 4.14−2.94 (16H, m), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 762.50
Example 69: Synthesis of Compound I-69
Yield: 369 mg (47%)
1 H-NMR (D 2 O) δ: 7.01 (1H, d, J = 6.1 Hz), 6.95-6.92 (1H, m), 6.88 (1H, br s), 5.85-5.81 (1H, m), 5.45 (1H, d, J = 4.9 Hz), 4.14-2.94 (16H, m), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 762.50
実施例70:化合物I−70の合成
収量:300mg(37%)
1H−NMR (D2O) δ:7.19−7.15 (2H, m), 7.01 (1H, s), 5.81 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 5.03 (1H, d, J = 14.3 Hz), 4.25 (1H, d, J = 14.3 Hz), 4.07 (1H, q, J = 7.1 Hz), 3.92−3.86 (1H, m), 3.81−3.71 (2H, m), 3.62−3.44 (5H, m), 2.27−2.17 (4H, m), 1.57 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 750.47
Example 70: Synthesis of Compound I-70
Yield: 300 mg (37%)
1 H-NMR (D 2 O) δ: 7.19-7.15 (2H, m), 7.01 (1H, s), 5.81 (1H, d, J = 4.8 Hz), 5 .46 (1H, d, J = 4.8 Hz), 5.03 (1H, d, J = 14.3 Hz), 4.25 (1H, d, J = 14.3 Hz), 4.07 (1H, q, J = 7.1 Hz), 3.92-3.86 (1H, m), 3.81-3.71 (2H, m), 3.62-3.44 (5H, m ), 2.27-2.17 (4H, m), 1.57 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 750.47
実施例71:化合物I−71の合成
収量:143mg(17%)
1H−NMR (D2O) δ:7.14−7.09 (2H, m), 7.02 (1H, s), 5.83 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 4.20 (1H, t, J = 7.2 Hz), 4.13−4.05 (3H, m), 3.95 (1H, br s), 3.11 (3H, s), 2.81−2.41 (7H, m), 2.19 (2H, d, J = 16.9 Hz), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M+H] = 776.25
Example 71: Synthesis of Compound I-71
Yield: 143 mg (17%)
1 H-NMR (D 2 O) δ: 7.14-7.09 (2H, m), 7.02 (1H, s), 5.83 (1H, d, J = 4.8 Hz), 5 .47 (1H, d, J = 4.8 Hz), 4.20 (1H, t, J = 7.2 Hz), 4.13-4.05 (3H, m), 3.95 (1H, br s), 3.11 (3H, s), 2.81-2.41 (7H, m), 2.19 (2H, d, J = 16.9 Hz), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M + H] = 776.25
実施例72:化合物I−72の合成
収量:486mg(60%)
1H−NMR (D2O) δ:7.18−7.13 (2H, m), 7.00 (1H, s), 5.84 (1H, d, J = 4.8 Hz), 5.44 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.6 Hz), 4.07 (2H, dd, J = 14.6, 8.2 Hz), 3.57−3.40 (6H, m), 3.35 (2H, s), 1.93 (6H, t, J = 7.7 Hz), 1.56 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 776.22
Example 72: Synthesis of Compound I-72
Yield: 486 mg (60%)
1 H-NMR (D 2 O) δ: 7.18-7.13 (2H, m), 7.00 (1H, s), 5.84 (1H, d, J = 4.8 Hz), 5 .44 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.6 Hz), 4.07 (2H, dd, J = 14.6, 8.2 Hz) , 3.57-3.40 (6H, m), 3.35 (2H, s), 1.93 (6H, t, J = 7.7 Hz), 1.56 (3H, d, J = 7) .2 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 776.22
実施例73:化合物I−73の合成
収量:379mg(45%)
1H−NMR (D2O) δ:7.16 (2H, br s), 6.99 (1H, s), 5.83 (1H, d, J = 4.8 Hz), 5.42 (1H, d, J = 4.8 Hz), 4.62 (1H, d, J = 14.4 Hz), 4.08−4.02 (2H, m), 3.52−3.40 (8H, m), 1.92 (6H, t, J = 7.7 Hz), 1.54 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 784.32
Example 73: Synthesis of Compound I-73
Yield: 379 mg (45%)
1 H-NMR (D 2 O) δ: 7.16 (2H, br s), 6.99 (1H, s), 5.83 (1H, d, J = 4.8 Hz), 5.42 ( 1H, d, J = 4.8 Hz), 4.62 (1H, d, J = 14.4 Hz), 4.08-4.02 (2H, m), 3.52-3.40 (8H M), 1.92 (6H, t, J = 7.7 Hz), 1.54 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H , S).
[M + H] = 784.32
実施例74:化合物I−74の合成
収量:203mg(23%)
1H−NMR (D2O) δ:7.33 (1H, d, J = 8.7 Hz), 7.02 (1H, d, J = 2.4 Hz), 6.89 (1H, d, J = 8.7 Hz), 5.80 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 5.03 (1H, d, J = 14.3 Hz), 4.26 (1H, d, J = 14.3 Hz), 4.07 (1H, q, J = 7.1 Hz), 3.97−3.90 (1H, m), 3.84−3.77 (1H, m), 3.70−3.48 (6H, m), 2.27−2.18 (4H, br m), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 794.36
Example 74: Synthesis of Compound I-74
Yield: 203 mg (23%)
1 H-NMR (D 2 O) δ: 7.33 (1H, d, J = 8.7 Hz), 7.02 (1H, d, J = 2.4 Hz), 6.89 (1H, d , J = 8.7 Hz), 5.80 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 5.03 (1H, d, J = 14.3 Hz), 4.26 (1H, d, J = 14.3 Hz), 4.07 (1H, q, J = 7.1 Hz), 3.97-3.90 (1H, m ), 3.84-3.77 (1H, m), 3.70-3.48 (6H, m), 2.27-2.18 (4H, br m), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 794.36
実施例75:化合物I−75の合成
収量:410mg(45%)
1H−NMR (D2O) δ:7.47 (1H, d, J = 8.4 Hz), 7.00 (1H, br s), 6.81 (1H, br s), 5.86−5.83 (1H, br m), 5.46 (1H, br s), 4.86−4.83 (1H, br m), 4.38−4.31 (1H, m), 4.24 (1H, br s), 4.10−3.52 (8H, m), 2.41−2.27 (4H, br m), 1.60−1.56 (3H, m), 1.52 (3H, br s), 1.45 (3H, br s).
[M+H] = 806.35
Example 75: Synthesis of Compound I-75
Yield: 410 mg (45%)
1 H-NMR (D 2 O) δ: 7.47 (1H, d, J = 8.4 Hz), 7.00 (1H, br s), 6.81 (1H, br s), 5.86 -5.83 (1H, brm), 5.46 (1H, brs), 4.86-4.83 (1H, brm), 4.38-4.31 (1H, m), 4. 24 (1H, br s), 4.10-3.52 (8H, m), 2.41-2.27 (4H, br m), 1.60-1.56 (3H, m), 52 (3H, br s), 1.45 (3H, br s).
[M + H] = 806.35
実施例76:化合物I−76の合成
収量:424mg(48%)
1H−NMR (D2O) δ:7.47 (1H, d, J = 8.7 Hz), 7.02 (1H, s), 6.84 (1H, d, J = 8.7 Hz), 5.82−5.81 (1H, br m), 5.46−5.45 (1H, br m), 5.17−5.08 (1H, m), 4.33−4.23 (2H, m), 4.07−3.56 (9H, m), 2.48−2.06 (4H, m), 1.60−1.55 (3H, m), 1.53 (3H, s), 1.51 (3H, s).
[M+H] = 806.35
Example 76 Synthesis of Compound I-76
Yield: 424 mg (48%)
1 H-NMR (D 2 O) δ: 7.47 (1H, d, J = 8.7 Hz), 7.02 (1H, s), 6.84 (1H, d, J = 8.7 Hz) ), 5.82-5.81 (1H, br m), 5.46-5.45 (1H, br m), 5.17-5.08 (1H, m), 4.33-4.23 (2H, m), 4.07-3.56 (9H, m), 2.48-2.06 (4H, m), 1.60-1.55 (3H, m), 1.53 (3H , S), 1.51 (3H, s).
[M + H] = 806.35
実施例77:化合物I−77の合成
収量:102mg(12%)
1H−NMR (D2O) δ:7.19 (2H, s), 7.02 (1H, s), 5.83 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 4.14−4.06 (3H, m), 3.99 (1H, br s), 3.12 (3H, s), 2.98−2.14 (10H, m), 1.59 (3H, d, J = 7.2 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M+H] = 784.39
Example 77: Synthesis of Compound I-77
Yield: 102 mg (12%)
1 H-NMR (D 2 O) δ: 7.19 (2H, s), 7.02 (1H, s), 5.83 (1H, d, J = 4.8 Hz), 5.47 (1H , D, J = 4.8 Hz), 4.14-4.06 (3H, m), 3.99 (1H, br s), 3.12 (3H, s), 2.98-2.14. (10H, m), 1.59 (3H, d, J = 7.2 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M + H] = 784.39
実施例78:化合物I−78の合成
化合物X−5(543mg、1.0mmol)および化合物X−2b(1.3g、1.0mmol)を用い、実施例39と同様にして目的化合物I−78を合成した。
収量:231mg(25%)
1H−NMR (D2O) δ:7.22 (2H, s), 7.03 (1H, s), 5.78 (1H, d, J = 4.8 Hz), 5.41 (1H, d, J = 4.8 Hz), 4.96 (1H, dd, J = 9.1, 4.2 Hz), 4.67 (1H, t, J = 12.9 Hz), 4.06−3.98 (2H, m), 3.54−3.33 (8H, m), 2.72−2.69 (2H, m), 1.93 (6H, t, J = 7.7 Hz), 1.54 (3H, d, J = 7.2 Hz).
[M+H] = 814.27
Example 78: Synthesis of Compound I-78
Using Compound X-5 (543 mg, 1.0 mmol) and Compound X-2b (1.3 g, 1.0 mmol) in the same manner as Example 39, the target compound I-78 was synthesized.
Yield: 231 mg (25%)
1 H-NMR (D 2 O) δ: 7.22 (2H, s), 7.03 (1H, s), 5.78 (1H, d, J = 4.8 Hz), 5.41 (1H , D, J = 4.8 Hz), 4.96 (1H, dd, J = 9.1, 4.2 Hz), 4.67 (1H, t, J = 12.9 Hz), 4.06 -3.98 (2H, m), 3.54-3.33 (8H, m), 2.72-2.69 (2H, m), 1.93 (6H, t, J = 7.7 Hz ), 1.54 (3H, d, J = 7.2 Hz).
[M + H] = 814.27
以下に示される化合物は、実施例78と同様にして、化合物X−2bおよび各対応するアミンから得た。 The compounds shown below were obtained from compound X-2b and the corresponding amines as in Example 78.
実施例79:化合物I−79の合成
収量:75mg(8%)
1H−NMR (D2O) δ:7.27 (2H, s), 7.08 (1H, s), 5.75 (1H, d, J = 4.6 Hz), 5.46 (1H, d, J = 4.6 Hz), 5.12 (1H, d, J = 14.2 Hz), 4.96 (1H, dd, J = 9.6, 3.8 Hz), 4.31 (1H, d, J = 14.2 Hz), 4.13−4.02 (3H, m), 3.69−3.51 (6H, m), 2.77−2.65 (2H, m), 2.22−2.07 (4H, m), 1.58 (3H, d, J = 7.0 Hz).
[M+H] = 788.24
Example 79 Synthesis of Compound I-79
Yield: 75 mg (8%)
1 H-NMR (D 2 O) δ: 7.27 (2H, s), 7.08 (1H, s), 5.75 (1H, d, J = 4.6 Hz), 5.46 (1H , D, J = 4.6 Hz), 5.12 (1H, d, J = 14.2 Hz), 4.96 (1H, dd, J = 9.6, 3.8 Hz), 4.31 (1H, d, J = 14.2 Hz), 4.13-4.02 (3H, m), 3.69-3.51 (6H, m), 2.77-2.65 (2H, m ), 2.22-2.07 (4H, m), 1.58 (3H, d, J = 7.0 Hz).
[M + H] = 788.24
実施例80:化合物I−80の合成
収量:59mg(5%)
1H−NMR (D2O) δ:7.24 (2H, s), 7.07 (1H, s), 5.77 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.97 (2H, dd, J = 9.2, 3.9 Hz), 4.10−3.99 (4H, m), 3.13 (3H, s), 3.03−2.46 (9H, m), 2.28−2.12 (2H, m), 1.58 (3H, d, J = 7.2 Hz).
[M+H] = 814.20
Example 80: Synthesis of Compound I-80
Yield: 59 mg (5%)
1 H-NMR (D 2 O) δ: 7.24 (2H, s), 7.07 (1H, s), 5.77 (1H, d, J = 4.8 Hz), 5.45 (1H , D, J = 4.8 Hz), 4.97 (2H, dd, J = 9.2, 3.9 Hz), 4.10-3.99 (4H, m), 3.13 (3H, s), 3.03-2.46 (9H, m), 2.28-2.12 (2H, m), 1.58 (3H, d, J = 7.2 Hz).
[M + H] = 814.20
実施例81:化合物I−81の合成
収量:427mg(49%)
1H−NMR (D2O) δ:7.44−7.41 (1H, m), 7.33 (1H, s), 7.01 (1H, s), 5.84 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.3 Hz), 4.07 (2H, t, J = 6.9 Hz), 3.59−3.42 (6H, m), 3.37 (2H, s), 1.95 (6H, t, J = 7.6 Hz), 1.56 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.51 (3H, s).
[M+H] = 804.3
Example 81: Synthesis of Compound I-81
Yield: 427 mg (49%)
1 H-NMR (D 2 O) δ: 7.44-7.41 (1H, m), 7.33 (1H, s), 7.01 (1H, s), 5.84 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.3 Hz), 4.07 (2H, t, J = 6.9 Hz), 3.59-3.42 (6H, m), 3.37 (2H, s), 1.95 (6H, t, J = 7.6 Hz), 1.56 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.51 (3H, s).
[M + H] = 804.3
実施例82:化合物I−82の合成
収量:325mg(51%)
1H−NMR (D2O) δ:7.33−7.29 (1H, m), 7.22 (1H, br s), 7.00 (1H, br s), 5.85 (1H, t, J = 5.5 Hz), 5.45 (1H, t, J = 4.6 Hz), 4.38−4.27 (1H, m), 4.19−4.07 (2H, m), 3.88−3.49 (7H, m), 2.43−2.27 (4H, m), 1.61−1.56 (3H, m), 1.52 (3H, d, J = 2.5 Hz), 1.50 (3H, d, J = 1.9 Hz).
[M+H] = 790.26
Example 82 Synthesis of Compound I-82
Yield: 325 mg (51%)
1 H-NMR (D 2 O) δ: 7.33-7.29 (1H, m), 7.22 (1H, br s), 7.00 (1H, br s), 5.85 (1H, t, J = 5.5 Hz), 5.45 (1H, t, J = 4.6 Hz), 4.38-4.27 (1H, m), 4.19-4.07 (2H, m ), 3.88-3.49 (7H, m), 2.43-2.27 (4H, m), 1.61-1.56 (3H, m), 1.52 (3H, d, J = 2.5 Hz), 1.50 (3H, d, J = 1.9 Hz).
[M + H] = 790.26
実施例83:化合物I−83の合成
収量:333mg(40%)
1H−NMR (D2O) δ:7.44−7.41 (1H, m), 7.34 (1H, s), 7.02 (1H, s), 5.82 (1H, d, J = 4.9 Hz), 5.46 (1H, d, J = 4.9 Hz), 4.29 (1H, t, J = 7.4 Hz), 4.12−4.04 (3H, m), 3.95 (1H, br s), 3.11 (3H, s), 2.87−2.72 (2H, m), 2.55−2.32 (4H, m), 2.17 (2H, d, J = 16.8 Hz), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M+H] = 804.3
Example 83: Synthesis of Compound I-83
Yield: 333 mg (40%)
1 H-NMR (D 2 O) δ: 7.44-7.41 (1H, m), 7.34 (1H, s), 7.02 (1H, s), 5.82 (1H, d, J = 4.9 Hz), 5.46 (1H, d, J = 4.9 Hz), 4.29 (1H, t, J = 7.4 Hz), 4.12-4.04 (3H, m), 3.95 (1H, br s), 3.11 (3H, s), 2.87-2.72 (2H, m), 2.55-2.32 (4H, m), 2. 17 (2H, d, J = 16.8 Hz), 1.58 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M + H] = 804.3
実施例84:化合物I−84の合成
収量:307mg(38%)
1H−NMR (D2O) δ:7.51−7.48 (1H, m), 7.40 (1H, s), 7.02 (1H, s), 5.80 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 5.04 (1H, d, J = 14.3 Hz), 4.27 (1H, d, J = 14.3 Hz), 4.09 (1H, dd, J = 13.9, 6.8 Hz), 3.97−3.38 (8H, m), 2.23 (4H, dd, J = 12.4, 7.5 Hz), 1.58 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H] = 778.27
Example 84: Synthesis of Compound I-84
Yield: 307 mg (38%)
1 H-NMR (D 2 O) δ: 7.51-7.48 (1H, m), 7.40 (1H, s), 7.02 (1H, s), 5.80 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 5.04 (1H, d, J = 14.3 Hz), 4.27 (1H, d, J = 14.3 Hz), 4.09 (1H, dd, J = 13.9, 6.8 Hz), 3.97-3.38 (8H, m), 2.23 (4H, dd, J = 12 .4, 7.5 Hz), 1.58 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 778.27
実施例85:化合物I−85の合成
収量:395mg(49%)
1H−NMR (D2O) δ:7.37−7.33 (1H, m), 7.25 (1H, s), 7.02−7.00 (1H, br m), 5.83−5.81 (1H, br m), 5.45 (1H, d, J = 4.9 Hz), 5.13 (1H, dd, J = 22.5, 14.3 Hz), 4.39−4.26 (2H, m), 4.09−3.52 (9H, m), 2.26−2.04 (4H, m), 1.60−1.54 (3H, br m), 1.52−1.52 (3H, br m), 1.50 (3H, br s).
[M+H] = 790.26
Example 85: Synthesis of Compound I-85
Yield: 395 mg (49%)
1 H-NMR (D 2 O) δ: 7.37-7.33 (1H, m), 7.25 (1H, s), 7.02-7.00 (1H, br m), 5.83 −5.81 (1H, br m), 5.45 (1H, d, J = 4.9 Hz), 5.13 (1H, dd, J = 22.5, 14.3 Hz), 4.39 -4.26 (2H, m), 4.09-3.52 (9H, m), 2.26-2.04 (4H, m), 1.60-1.54 (3H, br m), 1.52-1.52 (3H, br m), 1.50 (3H, br s).
[M + H] = 790.26
実施例86:化合物I−86の合成
工程(1):化合物X−1+化合物86a→化合物I−86
ジメチルホルムアミド(2mL)中、化合物86a(564mg、1.00mmol)の溶液に、0℃で、化合物X−1(932mg、1.0mmol)を加え、得られた溶液を0℃で5時間撹拌した。反応混合物を0℃で5%塩溶液(30ml)(1.5gの重亜硫酸ナトリウムを含有)にゆっくり加えた。沈殿した固体を濾取し、水で洗浄した後、水に懸濁させた。この懸濁液を凍結乾燥させ、化合物86bを橙色固体として得た。得られた化合物86bを精製せずにそのまま次の工程で使用した。
Step (1): Compound X-1 + Compound 86a → Compound I-86
To a solution of compound 86a (564 mg, 1.00 mmol) in dimethylformamide (2 mL) at 0 ° C. was added compound X-1 (932 mg, 1.0 mmol) and the resulting solution was stirred at 0 ° C. for 5 hours. . The reaction mixture was slowly added to a 5% salt solution (30 ml) (containing 1.5 g sodium bisulfite) at 0 ° C. The precipitated solid was collected by filtration, washed with water and then suspended in water. This suspension was lyophilized to give compound 86b as an orange solid. The obtained compound 86b was directly used in the next step without purification.
得られた化合物86bの全量をジクロロメタン(10mL)に溶かし、この溶液を−40℃に冷却した。次にこれにアニソール(1.1mL、10mmol)およびニトロメタン中2mol/Lの塩化アルミニウム溶液(5.00mL、10mmol)を順次加えた。得られたものを0℃で30分間撹拌した。反応混合物を水、2mol/L塩酸水溶液、およびアセトニトリルに溶かした。次に、得られた溶液をジイソプロピルエーテルで洗浄した。水相にHP20−SS樹脂を加えた後、アセトニトリルを減圧下で溜去した。得られた混合液をODSカラムクロマトグラフィーにより精製した。得られた目的化合物溶液にHP20−SS樹脂を加えた後、アセトニトリルを減圧下で溜去した。得られた混合液をHP20−SSカラムクロマトグラフィーにより精製した。得られた目的化合物溶液に0.2N水酸化ナトリウム水溶液を全体がpH6.0となるまで加えた。その後、これにドライアイス片を加えた。得られた溶液を減圧下で濃縮した後、凍結乾燥させ、化合物I−86を黄色粉末として得た。
収量:472mg(53%)。
1H−NMR (D2O) δ:7.00 (1H, s), 6.80 (1H, s), 5.82 (1H, d, J = 4.8 Hz), 5.49 (1H, d, J = 4.8 Hz), 4.99 (1H, d, J = 14.3 Hz), 4.56 (2H, br s), 4.41−4.39 (3H, br m), 4.14 (1H, br s), 3.73 (1H, br s), 3.52−3.50 (3H, br m), 2.24 (4H, br s), 1.55−1.44 (12H, m).
[M+H]=805.4
The total amount of the obtained compound 86b was dissolved in dichloromethane (10 mL), and this solution was cooled to −40 ° C. To this was then added anisole (1.1 mL, 10 mmol) and a 2 mol / L aluminum chloride solution (5.00 mL, 10 mmol) in nitromethane sequentially. The resulting product was stirred at 0 ° C. for 30 minutes. The reaction mixture was dissolved in water, 2 mol / L hydrochloric acid aqueous solution, and acetonitrile. The resulting solution was then washed with diisopropyl ether. After adding HP20-SS resin to the aqueous phase, acetonitrile was distilled off under reduced pressure. The resulting mixture was purified by ODS column chromatography. After adding HP20-SS resin to the obtained target compound solution, acetonitrile was distilled off under reduced pressure. The resulting mixture was purified by HP20-SS column chromatography. A 0.2N sodium hydroxide aqueous solution was added to the obtained target compound solution until the pH reached 6.0 as a whole. Thereafter, a piece of dry ice was added thereto. The resulting solution was concentrated under reduced pressure and then lyophilized to obtain Compound I-86 as a yellow powder.
Yield: 472 mg (53%).
1 H-NMR (D 2 O) δ: 7.00 (1H, s), 6.80 (1H, s), 5.82 (1H, d, J = 4.8 Hz), 5.49 (1H, d , J = 4.8 Hz), 4.99 (1H, d, J = 14.3 Hz), 4.56 (2H, br s), 4.41-4.39 (3H, br m), 4 .14 (1H, br s), 3.73 (1H, br s), 3.52-3.50 (3H, br m), 2.24 (4H, br s), 1.55-1.44 (12H, m).
[M + H] = 805.4
実施例87:化合物I−87の合成
工程(1):化合物X−1+化合物87a→化合物I−87
化合物X−1(932mg、1.0mmol)および化合物87a(541mg、1.0mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:298mg(35%)
1H−NMR (D2O) δ:8.24 (1H, s), 7.48 (2H, d, J = 7.3 Hz), 6.98 (1H, s), 5.82 (1H, d, J = 4.9 Hz), 5.48 (1H, d, J = 4.9 Hz), 4.89 (1H, d, J = 14.3 Hz), 4.46−4.38 (2H, br m), 4.23 (1H, d, J = 14.3 Hz), 4.16−4.10 (1H, br m), 3.59 (2H, br s), 3.36 (3H, br s), 2.22 (4H, d, J = 7.2 Hz), 1.55−1.47 (9H, m), 1.44 (1H, d, J = 5.6 Hz), 1.33−1.32 (2H, br m), 1.11 (2H, br s).
[M+H]=782.42
Step (1): Compound X-1 + Compound 87a → Compound I-87
The target compound was synthesized in the same manner as in Example 86, using Compound X-1 (932 mg, 1.0 mmol) and Compound 87a (541 mg, 1.0 mmol).
Yield: 298 mg (35%)
1 H-NMR (D 2 O) δ: 8.24 (1H, s), 7.48 (2H, d, J = 7.3 Hz), 6.98 (1H, s), 5.82 (1H, d , J = 4.9 Hz), 5.48 (1H, d, J = 4.9 Hz), 4.89 (1H, d, J = 14.3 Hz), 4.46-4.38 (2H) , Br m), 4.23 (1H, d, J = 14.3 Hz), 4.16-4.10 (1H, br m), 3.59 (2H, br s), 3.36 (3H , Br s), 2.22 (4H, d, J = 7.2 Hz), 1.55-1.47 (9H, m), 1.44 (1H, d, J = 5.6 Hz), 1.33-1.32 (2H, br m), 1.11 (2H, br s).
[M + H] = 782.42
実施例88:化合物I−88の合成
工程(1):化合物X−1+化合物88a→化合物I−88
化合物X−1(533mg、0.57mmol)および化合物88a(329mg、0.57mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:136mg(27%)
1H−NMR (D2O) δ:8.19 (1H, s), 7.41 (1H, s), 7.00 (1H, s), 5.83 (1H, d, J = 4.9 Hz), 5.49 (1H, d, J = 4.9 Hz), 4.89 (1H, d, J = 14.2 Hz), 4.39 (2H, s), 4.22 (1H, d, J = 14.2 Hz), 4.13 (1H, d, J = 7.0 Hz), 3.56 (2H, s), 3.36 (3H, s), 2.21 (4H, s), 1.55−1.51 (9H, m), 1.32 (2H, s), 1.07 (2H, s).
[M+H]=816.21
Step (1): Compound X-1 + Compound 88a → Compound I-88
The target compound was synthesized in the same manner as in Example 86, using Compound X-1 (533 mg, 0.57 mmol) and Compound 88a (329 mg, 0.57 mmol).
Yield: 136 mg (27%)
1 H-NMR (D 2 O) δ: 8.19 (1H, s), 7.41 (1H, s), 7.00 (1H, s), 5.83 (1H, d, J = 4.9 Hz) ), 5.49 (1H, d, J = 4.9 Hz), 4.89 (1H, d, J = 14.2 Hz), 4.39 (2H, s), 4.22 (1H, d , J = 14.2 Hz), 4.13 (1H, d, J = 7.0 Hz), 3.56 (2H, s), 3.36 (3H, s), 2.21 (4H, s ), 1.55-1.51 (9H, m), 1.32 (2H, s), 1.07 (2H, s).
[M + H] = 816.21
実施例89:化合物I−89の合成
工程(1):化合物X−1+化合物89a→化合物I−89
化合物X−1(932mg、1mmol)および化合物89a(620mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:135mg(14%)
1H−NMR (D2O) δ:8.45 (1H, s), 7.00 (1H, s), 6.79 (1H, s), 5.82 (1H, d, J = 4.6 Hz), 5.48 (1H, d, J = 4.6 Hz), 5.03 (1H, d, J = 14.4 Hz), 4.33−4.21 (3H, m), 4.07−3.91 (2H, m), 3.73−3.48 (6H, m), 2.24 (4H, br s), 1.57 (3H, d, J = 7.0 Hz), 1.51−1.49 (9H, m), 1.42 (3H, t, J = 6.4 Hz).
[M+H]=782.42
Step (1): Compound X-1 + Compound 89a → Compound I-89
The target compound was synthesized in the same manner as in Example 86, using Compound X-1 (932 mg, 1 mmol) and Compound 89a (620 mg, 1 mmol).
Yield: 135 mg (14%)
1 H-NMR (D 2 O) δ: 8.45 (1H, s), 7.00 (1H, s), 6.79 (1H, s), 5.82 (1H, d, J = 4.6 Hz) ), 5.48 (1H, d, J = 4.6 Hz), 5.03 (1H, d, J = 14.4 Hz), 4.33-4.21 (3H, m), 4.07 -3.91 (2H, m), 3.73-3.48 (6H, m), 2.24 (4H, br s), 1.57 (3H, d, J = 7.0 Hz), 1 .51-1.49 (9H, m), 1.42 (3H, t, J = 6.4 Hz).
[M + H] = 782.42
実施例90:化合物I−90の合成
工程(1):化合物X−1+化合物90a→化合物I−90
化合物X−1(932mg、1mmol)および化合物90a(632mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:234mg(25%)
1H−NMR (D2O) δ:8.36 (1H, s), 7.23 (1H, s), 6.99 (1H, s), 5.83 (1H, d, J = 4.6 Hz), 5.48 (1H, d, J = 4.6 Hz), 5.03 (1H, d, J = 14.2 Hz), 4.30 (1H, d, J = 14.2 Hz), 4.06 (1H, br s), 3.90−3.36 (10H, m), 2.24 (4H, br s), 1.58 (3H, d, J = 6.8 Hz), 1.51 (3H, s), 1.49 (3H, s), 1.44 (1H, d, J = 5.6 Hz), 1.29 (2H, d, J = 6.5 Hz), 1.03 (2H, br s).
[M+H]=873.35
Step (1): Compound X-1 + Compound 90a → Compound I-90
The target compound was synthesized in the same manner as in Example 86, using Compound X-1 (932 mg, 1 mmol) and Compound 90a (632 mg, 1 mmol).
Yield: 234 mg (25%)
1 H-NMR (D 2 O) δ: 8.36 (1H, s), 7.23 (1H, s), 6.99 (1H, s), 5.83 (1H, d, J = 4.6 Hz) ), 5.48 (1H, d, J = 4.6 Hz), 5.03 (1H, d, J = 14.2 Hz), 4.30 (1H, d, J = 14.2 Hz), 4.06 (1H, br s), 3.90-3.36 (10H, m), 2.24 (4H, br s), 1.58 (3H, d, J = 6.8 Hz), 1 .51 (3H, s), 1.49 (3H, s), 1.44 (1H, d, J = 5.6 Hz), 1.29 (2H, d, J = 6.5 Hz), 1 .03 (2H, br s).
[M + H] = 873.35
実施例91:化合物I−91の合成
工程(1):化合物X−1+化合物91a→化合物I−91
化合物X−1(932mg、1mmol)および化合物91a(557mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:334mg(38%)
1H−NMR (D2O) δ:8.36 (1H, s), 7.68−7.65 (2H, m), 6.99 (1H, s), 5.83 (1H, d, J = 4.9 Hz), 5.47 (1H, d, J = 4.9 Hz), 4.90 (1H, d, J = 15.2 Hz), 4.56−4.45 (2H, m), 4.25 (1H, d, J = 13.9 Hz), 3.59 (1H, br s), 3.39−3.36 (3H, br m), 2.26−2.23 (4H, br m), 1.87 (9H, s), 1.56−1.49 (9H, m).
[M+H]=798.18.
Step (1): Compound X-1 + Compound 91a → Compound I-91
The target compound was synthesized in the same manner as in Example 86, using Compound X-1 (932 mg, 1 mmol) and Compound 91a (557 mg, 1 mmol).
Yield: 334 mg (38%)
1 H-NMR (D 2 O) δ: 8.36 (1H, s), 7.68-7.65 (2H, m), 6.99 (1H, s), 5.83 (1H, d, J = 4.9 Hz), 5.47 (1H, d, J = 4.9 Hz), 4.90 (1H, d, J = 15.2 Hz), 4.56-4.45 (2H, m) , 4.25 (1H, d, J = 13.9 Hz), 3.59 (1H, br s), 3.39-3.36 (3H, br m), 2.26-2.23 (4H , Br m), 1.87 (9H, s), 1.56-1.49 (9H, m).
[M + H] = 798.18.
実施例92:化合物I−92の合成
工程(1):化合物92a→化合物92b
MeOH(35ml)中、92a(4g、9.47mmol)の溶液に、0℃でN2下、MeOH(5ml)中、O−(4−メトキシベンジル)ヒドロキシルアミン(1.45ml、9.47mmol)を加えた。この混合物を0℃で1時間撹拌した。この混合物を濾過し、濾液をIPEおよびEt2Oで洗浄し、化合物92b(3.87g、73%、E/Z=1:15)を得た。
化合物92b
1H−NMR (CDCl3) δ:7.34−7.27 (5H, m), 7.05 (1H, dd, J = 8.4, 1.6 Hz), 6.94−6.84 (9H, m), 5.16 (2H, s), 5.05 (4H, s), 4.63 (1H, s), 3.81 (3H, s), 3.79 (3H, s), 3.77 (3H, s).
Step (1): Compound 92a → Compound 92b
To a solution of 92a (4 g, 9.47 mmol) in MeOH (35 ml), O- (4-methoxybenzyl) hydroxylamine (1.45 ml, 9.47 mmol) in MeOH (5 ml) at 0 ° C. under N 2. Was added. The mixture was stirred at 0 ° C. for 1 hour. The mixture was filtered and the filtrate was washed with IPE and Et 2 O to give compound 92b (3.87 g, 73%, E / Z = 1: 15).
Compound 92b
1 H-NMR (CDCl 3) δ: 7.34-7.27 (5H, m), 7.05 (1H, dd, J = 8.4, 1.6 Hz), 6.94-6.84 ( 9H, m), 5.16 (2H, s), 5.05 (4H, s), 4.63 (1H, s), 3.81 (3H, s), 3.79 (3H, s), 3.77 (3H, s).
工程(2):化合物92b→化合物92c
DMA(10ml)中、92b(1.11g、2.00mmol)の溶液に、0℃で、HOBt(0.35g、2.60mmol)およびWSCD HCl(0.46g、2.40mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物に0℃でキヌクリジン−4−イルメタンアミン(0.33g、2.40mmol)を加えた後、この混合物を0℃で一晩撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチル(10%トリエチルアミン含有)で溶出した。目的化合物含有画分を減圧下で濃縮し、化合物92c(0.63g、46%、単一の異性体)を得た。
化合物92c
1H−NMR (DMSO−D6) δ:8.44−8.41 (1H, br m), 7.36−7.32 (6H, m), 7.24 (1H, d, J = 1.8 Hz), 7.10 (1H, d, J = 8.5 Hz), 6.98 (1H, dd, J = 8.5, 1.8 Hz), 6.94−6.91 (6H, m), 5.06 (4H, s), 5.00 (2H, s), 3.75 (9H, s), 2.92 (2H, d, J = 6.3 Hz), 2.54 (6H, t, J = 7.7 Hz), 1.19 (6H, t, J = 7.5 Hz).
Step (2): Compound 92b → Compound 92c
To a solution of 92b (1.11 g, 2.00 mmol) in DMA (10 ml) at 0 ° C. was added HOBt (0.35 g, 2.60 mmol) and WSCD HCl (0.46 g, 2.40 mmol). The mixture was stirred at 0 ° C. for 1 hour. After adding quinuclidin-4-ylmethanamine (0.33 g, 2.40 mmol) to the reaction mixture at 0 ° C., the mixture was stirred at 0 ° C. overnight. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate (containing 10% triethylamine). The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound 92c (0.63 g, 46%, single isomer).
Compound 92c
1 H-NMR (DMSO-D 6 ) δ: 8.44-8.41 (1H, br m), 7.36-7.32 (6H, m), 7.24 (1H, d, J = 1) .8 Hz), 7.10 (1H, d, J = 8.5 Hz), 6.98 (1H, dd, J = 8.5, 1.8 Hz), 6.94-6.91 (6H , M), 5.06 (4H, s), 5.00 (2H, s), 3.75 (9H, s), 2.92 (2H, d, J = 6.3 Hz), 2.54 (6H, t, J = 7.7 Hz), 1.19 (6H, t, J = 7.5 Hz).
工程(3):化合物X−24+化合物92c→化合物I−92
化合物X−24(886mg、1mmol)および化合物92c(680mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:518mg(60%)
1H−NMR (D2O) δ:7.15 (1H, d, J = 1.8 Hz), 7.00−6.94 (3H, m), 5.85 (1H, d, J = 4.9 Hz), 5.45 (1H, d, J = 4.9 Hz), 4.63 (1H, d, J = 14.3 Hz), 4.08−4.05 (2H, m), 3.54−3.38 (8H, m), 1.96−1.92 (6H, m), 1.56 (3H, d, J = 7.2 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M+H]=802.14.
Step (3): Compound X-24 + Compound 92c → Compound I-92
The target compound was synthesized in the same manner as in Example 86, using Compound X-24 (886 mg, 1 mmol) and Compound 92c (680 mg, 1 mmol).
Yield: 518 mg (60%)
1 H-NMR (D 2 O) δ: 7.15 (1H, d, J = 1.8 Hz), 7.00-6.94 (3H, m), 5.85 (1H, d, J = 4. 9 Hz), 5.45 (1H, d, J = 4.9 Hz), 4.63 (1H, d, J = 14.3 Hz), 4.08-4.05 (2H, m), 3 .54-3.38 (8H, m), 1.96-1.92 (6H, m), 1.56 (3H, d, J = 7.2 Hz), 1.53 (3H, s), 1.51 (3H, s).
[M + H] = 802.14.
実施例93:化合物I−93の合成
工程(1):化合物92a→化合物93a
MeOH(30ml)中、92a(3g、7.10mmol)の溶液に、0℃でN2下、O−4−メチルヒドロキシル塩化アンモニウム(1.54g、18.46mmol)およびEt3N(2.75ml、19.8mmol)を加えた。この混合物を0℃で5.5時間撹拌した。この混合物を減圧下で濃縮した。反応混合物を酢酸エチルで希釈し、塩酸水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮し、粗化合物93a(3.21g)を得た。
Step (1): Compound 92a → Compound 93a
To a solution of 92a (3 g, 7.10 mmol) in MeOH (30 ml) was added O-4-methylhydroxylammonium chloride (1.54 g, 18.46 mmol) and Et 3 N (2.75 ml) under N 2 at 0 ° C. 19.8 mmol) was added. The mixture was stirred at 0 ° C. for 5.5 hours. The mixture was concentrated under reduced pressure. The reaction mixture was diluted with ethyl acetate, washed with aqueous hydrochloric acid, water and saturated salt solution, and dried over magnesium sulfate. After filtering off magnesium sulfate, the liquid was concentrated under reduced pressure to obtain crude compound 93a (3.21 g).
工程(2):化合物93a→化合物93b
DMA(20ml)中、93a(3.21g、7.10mmol)の溶液に、0℃で、HOBt(1.24g、9.23mmol)およびWSCD HCl(1.63g、8.52mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物に0℃でキヌクリジン−4−イルメタンアミン(1.19g、8.52mmol)を加えた後、この混合物を0℃で1時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチル(10%トリエチルアミン含有)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物93b(1.59g、39%、E/Z=1:4)を得た。
化合物93b
1H−NMR (DMSO−D6) δ:8.46−8.43 (1H, m), 7.40−7.32 (4H, m), 7.27−7.24 (1H, m), 7.13−7.11 (1H, m), 7.01 (1H, dd, J = 8.4, 1.9 Hz), 6.96−6.92 (4H, m), 5.07 (2H, s), 4.99 (2H, s), 3.87 (2H, s), 3.76−3.75 (6H, br m), 3.01−2.97 (2H, m), 2.71−2.68 (6H, m), 1.32−1.29 (6H, m).
Step (2): Compound 93a → Compound 93b
To a solution of 93a (3.21 g, 7.10 mmol) in DMA (20 ml) at 0 ° C. was added HOBt (1.24 g, 9.23 mmol) and WSCD HCl (1.63 g, 8.52 mmol). The mixture was stirred at 0 ° C. for 1 hour. After adding quinuclidin-4-ylmethanamine (1.19 g, 8.52 mmol) to the reaction mixture at 0 ° C., the mixture was stirred at 0 ° C. for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate (containing 10% triethylamine). The target compound-containing fraction was concentrated under reduced pressure to obtain Compound 93b (1.59 g, 39%, E / Z = 1: 4).
Compound 93b
1 H-NMR (DMSO-D6) δ: 8.46-8.43 (1H, m), 7.40-7.32 (4H, m), 7.27-7.24 (1H, m), 7.13-7.11 (1H, m), 7.01 (1H, dd, J = 8.4, 1.9 Hz), 6.96-6.92 (4H, m), 5.07 ( 2H, s), 4.99 (2H, s), 3.87 (2H, s), 3.76-3.75 (6H, br m), 3.01-2.97 (2H, m), 2.61-2.68 (6H, m), 1.32-1.29 (6H, m).
工程(3):化合物X−24+化合物93b→化合物I−93
化合物X−24(886mg、1mmol)および化合物93b(680mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:518mg(60%)
1H−NMR (D2O) δ:7.17 (1H, s), 7.01−6.95 (3H, m), 5.85 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.2 Hz), 4.09−4.06 (2H, m), 3.98 (3H, s), 3.55−3.45 (6H, m), 3.38 (2H, br s), 1.95−1.91 (6H, m), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H]=815.22.
Step (3): Compound X-24 + Compound 93b → Compound I-93
The target compound was synthesized in the same manner as in Example 86, using Compound X-24 (886 mg, 1 mmol) and Compound 93b (680 mg, 1 mmol).
Yield: 518 mg (60%)
1 H-NMR (D 2 O) δ: 7.17 (1H, s), 7.01-6.95 (3H, m), 5.85 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.2 Hz), 4.09-4.06 (2H, m), 3.98 (3H, s) 3.55-3.45 (6H, m), 3.38 (2H, br s), 1.95-1.91 (6H, m), 1.57 (3H, d, J = 7.0). Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 815.22.
実施例94および95:化合物I−94およびI−95の合成
工程(1):化合物94a→化合物94b
MeOH(40ml)中、94a(4g、8.76mmol)の溶液に、0℃でN2下、O−(4−メトキシベンジル)ヒドロキシルアミン(2.09g、9.63mmol)を加えた。この混合物を0℃で1時間撹拌した。この混合物を減圧下で濃縮した。反応混合物を酢酸エチルで希釈し、塩酸水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮し、粗化合物94b(5.02g、8.76mmol、E/Z=1:1.5)を得た。
Step (1): Compound 94a → Compound 94b
To a solution of 94a (4 g, 8.76 mmol) in MeOH (40 ml) was added O- (4-methoxybenzyl) hydroxylamine (2.09 g, 9.63 mmol) under N 2 at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour. The mixture was concentrated under reduced pressure. The reaction mixture was diluted with ethyl acetate, washed with aqueous hydrochloric acid, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure to obtain crude compound 94b (5.02 g, 8.76 mmol, E / Z = 1: 1.5).
工程(2):化合物94b→化合物94cおよび94d
DMA(10ml)中、94b(1.77g、3mmol)の溶液に、0℃で、HOBt(0.52g、3.90mmol)およびWSCD HCl(0.69g、3.60mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物に0℃でキヌクリジン−4−イルメタンアミン(0.50g、3.60mmol)を加えた後、この混合物を0℃で1時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチル(10%トリエチルアミン含有)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物94c(0.88g、41%、E/Z=1:10)および化合物94d(0.61. 29%、E/Z=4.5:1)を得た。
化合物94c
1H−NMR (DMSO−D6) δ:8.35 (1H, t, J = 6.3 Hz), 7.45 (2H, d, J = 7.2 Hz), 7.39 (2H, d, J = 8.5 Hz), 7.30 (2H, d, J = 8.6 Hz), 7.25−7.18 (2H, m), 6.97 (4H, dd, J = 11.7, 8.7 Hz), 6.86 (2H, d, J = 31.6 Hz), 5.16 (2H, s), 5.10 (2H, s), 4.87 (2H, s), 3.78 (3H, s), 3.76 (3H, s), 3.75 (3H, s), 2.91 (2H, d, J = 6.3 Hz), 2.58−2.54 (6H, m), 1.21−1.14 (6H, m).
化合物94d
1H−NMR (DMSO−D6) δ:7.98 (1H, t, J = 6.3 Hz), 7.43 (2H, d, J = 8.2 Hz), 7.31−7.24 (4H, m), 7.18 (2H, d, J = 7.4 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.90 (2H, d, J = 8.5 Hz), 6.85 (2H, d, J = 8.2 Hz), 5.13 (2H, s), 5.11 (2H, s), 4.85 (2H, s), 3.77 (3H, s), 3.74 (6H, s), 2.96 (2H, d, J = 6.3 Hz), 2.73−2.70 (6H, m), 1.30−1.26 (6H, m).
Step (2): Compound 94b → Compounds 94c and 94d
To a solution of 94b (1.77 g, 3 mmol) in DMA (10 ml) at 0 ° C. was added HOBt (0.52 g, 3.90 mmol) and WSCD HCl (0.69 g, 3.60 mmol). The mixture was stirred at 0 ° C. for 1 hour. After adding quinuclidin-4-ylmethanamine (0.50 g, 3.60 mmol) to the reaction mixture at 0 ° C., the mixture was stirred at 0 ° C. for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate (containing 10% triethylamine). Fractions containing the desired compound were concentrated under reduced pressure to give compound 94c (0.88 g, 41%, E / Z = 1: 10) and compound 94d (0.61.29%, E / Z = 4.5: 1). )
Compound 94c
1 H-NMR (DMSO-D6) δ: 8.35 (1H, t, J = 6.3 Hz), 7.45 (2H, d, J = 7.2 Hz), 7.39 (2H, d , J = 8.5 Hz), 7.30 (2H, d, J = 8.6 Hz), 7.25-7.18 (2H, m), 6.97 (4H, dd, J = 11. 7, 8.7 Hz), 6.86 (2H, d, J = 31.6 Hz), 5.16 (2H, s), 5.10 (2H, s), 4.87 (2H, s) , 3.78 (3H, s), 3.76 (3H, s), 3.75 (3H, s), 2.91 (2H, d, J = 6.3 Hz), 2.58-2. 54 (6H, m), 1.21-1.14 (6H, m).
Compound 94d
1 H-NMR (DMSO-D6) δ: 7.98 (1H, t, J = 6.3 Hz), 7.43 (2H, d, J = 8.2 Hz), 7.31-7.24 (4H, m), 7.18 (2H, d, J = 7.4 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.90 (2H, d, J = 8. 5 Hz), 6.85 (2H, d, J = 8.2 Hz), 5.13 (2H, s), 5.11 (2H, s), 4.85 (2H, s), 3.77. (3H, s), 3.74 (6H, s), 2.96 (2H, d, J = 6.3 Hz), 2.73-2.70 (6H, m), 1.30-1. 26 (6H, m).
工程(3):化合物X−24+化合物94c→化合物I−94
化合物X−24(754mg、0.85mmol)および化合物94c(608mg、0.85mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:410mg(55%)
1H−NMR (D2O) δ:7.00 (1H, s), 6.97−6.90 (2H, m), 5.85 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.62 (1H, d, J = 14.3 Hz), 4.09−4.04 (2H, m), 3.52−3.30 (8H, m), 1.93−1.90 (6H, m), 1.56 (3H, d, J = 7.3 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H]=835.24.
Step (3): Compound X-24 + Compound 94c → Compound I-94
The target compound was synthesized in the same manner as in Example 86 using Compound X-24 (754 mg, 0.85 mmol) and Compound 94c (608 mg, 0.85 mmol).
Yield: 410 mg (55%)
1 H-NMR (D 2 O) δ: 7.00 (1H, s), 6.97-6.90 (2H, m), 5.85 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.62 (1H, d, J = 14.3 Hz), 4.09-4.04 (2H, m), 3.52-3.30 ( 8H, m), 1.93-1.90 (6H, m), 1.56 (3H, d, J = 7.3 Hz), 1.52 (3H, s), 1.50 (3H, s ).
[M + H] = 835.24.
工程(4):化合物X−24+化合物94d→化合物I−95
化合物X−24(886mg、1mmol)および化合物94d(714mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:403mg(46%)
1H−NMR (D2O) δ:7.00 (1H, s), 6.97−6.90 (1H, m), 6.78 (1H, d, J = 8.3 Hz), 5.85 (1H, d, J = 4.8 Hz), 5.45−5.42 (1H, m), 4.64−4.59 (2H, m), 4.07−3.97 (2H, m), 3.52−3.30 (8H, m), 1.94−1.87 (6H, m), 1.57−1.51 (9H, m).
[M+H]=835.21
Step (4): Compound X-24 + Compound 94d → Compound I-95
The compound of interest was synthesized in the same manner as in Example 86, using Compound X-24 (886 mg, 1 mmol) and Compound 94d (714 mg, 1 mmol).
Yield: 403 mg (46%)
1 H-NMR (D 2 O) δ: 7.00 (1H, s), 6.97-6.90 (1H, m), 6.78 (1H, d, J = 8.3 Hz), 5.85 (1H, d, J = 4.8 Hz), 5.45-5.42 (1H, m), 4.64-4.59 (2H, m), 4.07-3.97 (2H, m ), 3.52-3.30 (8H, m), 1.94-1.87 (6H, m), 1.57-1.51 (9H, m).
[M + H] = 835.21
実施例96:化合物I−96の合成
工程(1):化合物94a→化合物96a
MeOH(60ml)中、94a(6g、13.1mmol)の溶液に、0℃でN2下、O−4−メチルヒドロキシル塩化アンモニウム(1.64g、19.7mmol)およびEt3N(2.73ml、19.7mmol)を加えた。この混合物を0℃で1.5時間撹拌した。この混合物を減圧下で濃縮した。反応混合物を酢酸エチルで希釈し、塩酸水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮し、粗化合物96a(6.38g、E/Z=1:2.5)を得た。
Step (1): Compound 94a → Compound 96a
To a solution of 94a (6 g, 13.1 mmol) in MeOH (60 ml) was added O-4-methylhydroxylammonium chloride (1.64 g, 19.7 mmol) and Et 3 N (2.73 ml) under N 2 at 0 ° C. 19.7 mmol). The mixture was stirred at 0 ° C. for 1.5 hours. The mixture was concentrated under reduced pressure. The reaction mixture was diluted with ethyl acetate, washed with aqueous hydrochloric acid, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure to obtain crude compound 96a (6.38 g, E / Z = 1: 2.5).
工程(2):化合物96a→化合物96b
DMA(50ml)中、96a(6.38g、13.1mmol)の溶液に、0℃で、HOBt(2.3g、17.0mmol)およびWSCD HCl(3.02g、17.7mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物に0℃でキヌクリジン−4−イルメタンアミン(2.2g、15.7mmol)を加えた後、この混合物を0℃で1時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。残渣をヘキサン/酢酸エチル/少量のメタノールで再結晶化し、化合物96b(0.56g、7%、単一の異性体)を得た。
化合物96b
1H−NMR (DMSO−D6) δ:8.35 (1H, t, J = 6.3 Hz), 7.44 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 8.5 Hz), 7.23 (1H, d, J = 8.9 Hz), 7.20 (1H, d, J = 8.9 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.86 (2H, d, J = 8.5 Hz), 5.15 (2H, s), 4.87 (2H, s), 3.90 (3H, s), 3.77 (3H, s), 3.74 (3H, s), 2.94 (2H, d, J = 6.3 Hz), 2.71−2.67 (6H, m), 1.30−1.26 (6H, m).
Step (2): Compound 96a → Compound 96b
To a solution of 96a (6.38 g, 13.1 mmol) in DMA (50 ml) at 0 ° C. was added HOBt (2.3 g, 17.0 mmol) and WSCD HCl (3.02 g, 17.7 mmol). The mixture was stirred at 0 ° C. for 1 hour. After adding quinuclidin-4-ylmethanamine (2.2 g, 15.7 mmol) to the reaction mixture at 0 ° C., the mixture was stirred at 0 ° C. for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The residue was recrystallized with hexane / ethyl acetate / a small amount of methanol to give compound 96b (0.56 g, 7%, single isomer).
Compound 96b
1 H-NMR (DMSO-D6) δ: 8.35 (1H, t, J = 6.3 Hz), 7.44 (2H, d, J = 8.5 Hz), 7.29 (2H, d , J = 8.5 Hz), 7.23 (1H, d, J = 8.9 Hz), 7.20 (1H, d, J = 8.9 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.86 (2H, d, J = 8.5 Hz), 5.15 (2H, s), 4.87 (2H, s), 3.90 (3H, s), 3.77 (3H, s), 3.74 (3H, s), 2.94 (2H, d, J = 6.3 Hz), 2.71-2.67 (6H, m), 1.30 -1.26 (6H, m).
工程(3):化合物X−24+化合物96b→化合物I−96
化合物X−24(743mg、0.84mmol)および化合物96b(510mg、0.84mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:226mg(28%)
1H−NMR (D2O) δ:7.01 (1H, s), 6.97 (1H, d, J = 8.4 Hz), 6.91 (1H, d, J = 8.4 Hz), 5.85 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.63 (1H, d, J = 14.7 Hz), 4.09−4.00 (5H, m), 3.53−3.43 (6H, m), 3.33 (2H, s), 1.92−1.88 (6H, m), 1.54 (3H, d, J = 7.3 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H]=849.25
Step (3): Compound X-24 + Compound 96b → Compound I-96
The target compound was synthesized in the same manner as in Example 86, using Compound X-24 (743 mg, 0.84 mmol) and Compound 96b (510 mg, 0.84 mmol).
Yield: 226 mg (28%)
1 H-NMR (D 2 O) δ: 7.01 (1H, s), 6.97 (1H, d, J = 8.4 Hz), 6.91 (1H, d, J = 8.4 Hz), 5.85 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.63 (1H, d, J = 14.7 Hz), 4. 09-4.00 (5H, m), 3.53-3.43 (6H, m), 3.33 (2H, s), 1.92-1.88 (6H, m), 1.54 ( 3H, d, J = 7.3 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 849.25
実施例97:化合物I−97の合成
工程(1):化合物X−24+化合物97a→化合物I−97
化合物X−24(7.40g、8.37mmol)および化合物97a(5.56g、8.37mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:1.81g(26%)
1H−NMR (D2O) δ:7.98 (1H, s), 6.97 (1H, s), 6.62 (1H, s), 5.82 (1H, d, J = 4.5 Hz), 5.50 (1H, d, J = 4.5 Hz), 4.90 (1H, d, J = 14.4 Hz), 4.36 (2H, s), 4.21−4.12 (2H, m), 3.56 (1H, br s), 3.36 (3H, br s), 2.24−2.21 (4H, br m), 1.54 (3H, d, J = 7.7 Hz), 1.51 (3H, s), 1.49 (3H, s).
[M+H]=776.18
Step (1): Compound X-24 + Compound 97a → Compound I-97
The target compound was synthesized in the same manner as in Example 86 using Compound X-24 (7.40 g, 8.37 mmol) and Compound 97a (5.56 g, 8.37 mmol).
Yield: 1.81 g (26%)
1 H-NMR (D 2 O) δ: 7.98 (1H, s), 6.97 (1H, s), 6.62 (1H, s), 5.82 (1H, d, J = 4.5 Hz) ), 5.50 (1H, d, J = 4.5 Hz), 4.90 (1H, d, J = 14.4 Hz), 4.36 (2H, s), 4.21-4.12. (2H, m), 3.56 (1H, br s), 3.36 (3H, br s), 2.24-2.21 (4H, br m), 1.54 (3H, d, J = 7.7 Hz), 1.51 (3H, s), 1.49 (3H, s).
[M + H] = 776.18
実施例98:化合物I−98の合成
工程(1):化合物94a+→化合物98a
MeOH(6ml)中、94a(1.37g、3mmol)の溶液に、0℃でN2下、2−(アミノオキシ)酢酸tert−ブチル(0.44g、3mmol)を加えた。この混合物を室温で1時間撹拌した。この混合物を減圧下で濃縮した。反応混合物を酢酸エチルで希釈し、塩酸水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。残渣をジクロロメタン/ジイソプロピルエーテルで再結晶化し、化合物98a(0.90g、51%、単一の異性体)を得た。
化合物98a
1H−NMR (CDCl3) δ:7.34 (4H, d, J = 8.4 Hz), 7.23 (1H, d, J = 8.5 Hz), 6.92 (3H, dd, J = 8.4, 5.1 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.08 (2H, s), 4.95 (2H, s), 4.73 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 1.51 (9H, s).
Step (1): Compound 94a + → Compound 98a
To a solution of 94a (1.37 g, 3 mmol) in MeOH (6 ml) was added tert-butyl 2- (aminooxy) acetate (0.44 g, 3 mmol) under N 2 at 0 ° C. The mixture was stirred at room temperature for 1 hour. The mixture was concentrated under reduced pressure. The reaction mixture was diluted with ethyl acetate, washed with aqueous hydrochloric acid, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The residue was recrystallized from dichloromethane / diisopropyl ether to give compound 98a (0.90 g, 51%, single isomer).
Compound 98a
1 H-NMR (CDCl 3) δ: 7.34 (4H, d, J = 8.4 Hz), 7.23 (1H, d, J = 8.5 Hz), 6.92 (3H, dd, J = 8.4, 5.1 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.08 (2H, s), 4.95 (2H, s), 4.73 (2H) , S), 3.83 (3H, s), 3.80 (3H, s), 1.51 (9H, s).
工程(2):化合物98a→化合物98b
化合物98a(0.87g、1.49mmol)およびトリエチルアミン(0.29ml、2.09mmol)をジメチルアセトアミド(6mL)に溶かし、次にこれに−20℃で塩化メタンスルホニル(0.15ml、1.94mmol)を加えた。この混合物を−20℃で30分間撹拌した。次にこれに0℃でキヌクリジン−4−イルメタンアミン(0.23g、1.64mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチル(10%トリエチルアミン含有)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物98b(0.72g、69%)を得た。
化合物98b
1H−NMR (DMSO−D6) δ:8.20 (1H, t, J = 6.1 Hz), 7.44 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 8.5 Hz), 7.24 (2H, d, J = 7.5 Hz), 7.17 (2H, d, J = 7.5 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.86 (2H, d, J = 8.5 Hz), 5.16 (2H, s), 4.87 (2H, s), 4.69 (2H, s), 3.77 (3H, s), 3.74 (3H, s), 2.99 (2H, d, J = 6.3 Hz), 2.72−2.68 (6H, m), 1.45 (9H, s), 1.33−1.29 (6H, m).
Step (2): Compound 98a → Compound 98b
Compound 98a (0.87 g, 1.49 mmol) and triethylamine (0.29 ml, 2.09 mmol) were dissolved in dimethylacetamide (6 mL), which was then dissolved in methanesulfonyl chloride (0.15 ml, 1.94 mmol) at −20 ° C. ) Was added. The mixture was stirred at −20 ° C. for 30 minutes. To this was then added quinuclidin-4-ylmethanamine (0.23 g, 1.64 mmol) at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with hexane / ethyl acetate (containing 10% triethylamine). The target compound-containing fraction was concentrated under reduced pressure to give compound 98b (0.72 g, 69%).
Compound 98b
1 H-NMR (DMSO-D6) δ: 8.20 (1H, t, J = 6.1 Hz), 7.44 (2H, d, J = 8.5 Hz), 7.29 (2H, d , J = 8.5 Hz), 7.24 (2H, d, J = 7.5 Hz), 7.17 (2H, d, J = 7.5 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.86 (2H, d, J = 8.5 Hz), 5.16 (2H, s), 4.87 (2H, s), 4.69 (2H, s), 3.77 (3H, s), 3.74 (3H, s), 2.99 (2H, d, J = 6.3 Hz), 2.72-2.68 (6H, m), 1.45 (9H, s), 1.33-1.29 (6H, m).
工程(3):化合物X−24+化合物98b→化合物I−98
化合物X−24(886mg、1mmol)および化合物98b(708mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:567mg(59%)
1H−NMR (D2O) δ:7.01−6.99 (2H, m), 6.94−6.91 (1H, m), 5.85 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.65−4.62 (3H, m), 4.11−4.05 (2H, m), 3.53−3.37 (9H, m), 1.95−1.91 (6H, m), 1.56 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H]=893.23
Step (3): Compound X-24 + Compound 98b → Compound I-98
The target compound was synthesized in the same manner as in Example 86, using Compound X-24 (886 mg, 1 mmol) and Compound 98b (708 mg, 1 mmol).
Yield: 567 mg (59%)
1 H-NMR (D 2 O) δ: 7.01-6.99 (2H, m), 6.94-6.91 (1H, m), 5.85 (1H, d, J = 4.8 Hz) 5.46 (1H, d, J = 4.8 Hz), 4.65-4.62 (3H, m), 4.11-4.05 (2H, m), 3.53-3.37 (9H, m), 1.95-1.91 (6H, m), 1.56 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 893.23
実施例99:化合物I−99の合成
工程(1):化合物94a→化合物99a
MeOH(60ml)中、2−(アミノオキシ)−2−メチルプロパン酸tert−ブチル(5.25g、30mmol)の溶液に、0℃でN2下、94a(9.16g、30mmol)を加えた。この混合物を室温で1時間撹拌した。この混合物を減圧下で濃縮した。反応混合物を酢酸エチルで希釈し、塩酸水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。残渣をジクロロメタン/ジイソプロピルエーテルで再結晶化し、粗化合物99a(16g、87%、E/Z=1:1.5)を得た。
Step (1): Compound 94a → Compound 99a
To a solution of tert-butyl 2- (aminooxy) -2-methylpropanoate (5.25 g, 30 mmol) in MeOH (60 ml) was added 94a (9.16 g, 30 mmol) under N 2 at 0 ° C. . The mixture was stirred at room temperature for 1 hour. The mixture was concentrated under reduced pressure. The reaction mixture was diluted with ethyl acetate, washed with aqueous hydrochloric acid, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The residue was recrystallized from dichloromethane / diisopropyl ether to obtain crude compound 99a (16 g, 87%, E / Z = 1: 1.5).
工程(2):化合物99a→化合物99b
酢酸エチル(16ml)中、99a(1.6g、2.61mmol)の溶液に、0℃で、WSCD HCl(0.55g、2.87mmol)およびDMAP(0.03g、0.26mmol)および2−(トリメチルシリル)エタノール(0.43ml、2.87mmol)を加えた。この混合物を室温で1時間撹拌した。反応混合物を酢酸エチルで希釈し、塩酸水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物をヘキサン/酢酸エチルからクロロホルム/メタノールで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物99b(1.23g、66%、E/Z=1:10)を得た。
化合物99b
1H−NMR (CDCl3) δ:7.36 (4H, dd, J = 8.5, 3.8 Hz), 7.07 (1H, d, J = 8.5 Hz), 6.93 (3H, t, J = 6.8 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.06 (2H, s), 4.97 (2H, s), 4.33 (2H, t, J = 8.2 Hz), 3.84 (3H, s), 3.80 (3H, s), 1.47 (9H, s), 1.03 (2H, t, J = 8.2 Hz), 0.02 (9H, s).
Step (2): Compound 99a → Compound 99b
To a solution of 99a (1.6 g, 2.61 mmol) in ethyl acetate (16 ml) at 0 ° C. was added WSCD HCl (0.55 g, 2.87 mmol) and DMAP (0.03 g, 0.26 mmol) and 2- (Trimethylsilyl) ethanol (0.43 ml, 2.87 mmol) was added. The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous hydrochloric acid, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted from hexane / ethyl acetate with chloroform / methanol. The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound 99b (1.23 g, 66%, E / Z = 1: 10).
Compound 99b
1 H-NMR (CDCl 3) δ: 7.36 (4H, dd, J = 8.5, 3.8 Hz), 7.07 (1H, d, J = 8.5 Hz), 6.93 (3H , T, J = 6.8 Hz), 6.83 (2H, d, J = 8.5 Hz), 5.06 (2H, s), 4.97 (2H, s), 4.33 (2H) , T, J = 8.2 Hz), 3.84 (3H, s), 3.80 (3H, s), 1.47 (9H, s), 1.03 (2H, t, J = 8. 2 Hz), 0.02 (9H, s).
工程(3):化合物99b→化合物99c
THF(14ml)中、99b(1.42g、2mmol)の溶液に、0℃で、THF(4ml、4mmol)中1MのTBAFを加えた。この混合物を室温で1時間撹拌した。反応混合物を酢酸エチルで希釈し、塩酸水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮し、化合物99c(1.22g)を得た。
化合物99c
1H−NMR (CDCl3) δ:7.37−7.33 (4H, m), 6.97 (2H, br s), 6.93 (2H, d, J = 8.6 Hz), 6.83 (2H, d, J = 8.6 Hz), 5.07 (2H, s), 4.99 (2H, s), 3.84 (3H, s), 3.80 (3H, s), 1.50 (6H, s), 1.47 (9H, s).
Step (3): Compound 99b → Compound 99c
To a solution of 99b (1.42 g, 2 mmol) in THF (14 ml) at 0 ° C. was added 1M TBAF in THF (4 ml, 4 mmol). The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous hydrochloric acid, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure to obtain Compound 99c (1.22 g).
Compound 99c
1 H-NMR (CDCl 3) δ: 7.37-7.33 (4H, m), 6.97 (2H, br s), 6.93 (2H, d, J = 8.6 Hz), 6. 83 (2H, d, J = 8.6 Hz), 5.07 (2H, s), 4.99 (2H, s), 3.84 (3H, s), 3.80 (3H, s), 1.50 (6H, s), 1.47 (9H, s).
工程(4):化合物99c→化合物99d
化合物99c(1.22g、2mmol)およびトリエチルアミン(0.38ml、2.80mmol)をジメチルアセトアミド(13mL)に溶かし、次にこれに−20℃で塩化メタンスルホニル(0.20ml、2.60mmol)を加えた。この混合物を−20℃で30分間撹拌した。次にこれに0℃でキヌクリジン−4−イルメタンアミン(0.31g、2.20mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物99d(1.01g、51%、E/Z=1:10)を得た。
化合物99d
1H−NMR (DMSO−D6) δ:7.73 (1H, t, J = 6.5 Hz), 7.45 (2H, d, J = 8.2 Hz), 7.29 (2H, d, J = 8.2 Hz), 7.24 (1H, d, J = 8.5 Hz), 7.06 (1H, d, J = 8.5 Hz), 6.99 (2H, d, J = 8.2 Hz), 6.85 (2H, d, J = 8.2 Hz), 5.15 (2H, s), 4.88 (2H, s), 3.78 (3H, s), 3.74 (3H, s), 2.96 (2H, d, J = 6.4 Hz), 2.71−2.68 (6H, m), 1.42 (15H, s), 1.29−1.25 (6H, m).
Step (4): Compound 99c → Compound 99d
Compound 99c (1.22 g, 2 mmol) and triethylamine (0.38 ml, 2.80 mmol) were dissolved in dimethylacetamide (13 mL), and then methanesulfonyl chloride (0.20 ml, 2.60 mmol) was added to this at −20 ° C. added. The mixture was stirred at −20 ° C. for 30 minutes. To this was then added quinuclidin-4-ylmethanamine (0.31 g, 2.20 mmol) at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 99d (1.01 g, 51%, E / Z = 1: 10).
Compound 99d
1 H-NMR (DMSO-D6) δ: 7.73 (1H, t, J = 6.5 Hz), 7.45 (2H, d, J = 8.2 Hz), 7.29 (2H, d , J = 8.2 Hz), 7.24 (1H, d, J = 8.5 Hz), 7.06 (1H, d, J = 8.5 Hz), 6.99 (2H, d, J = 8.2 Hz), 6.85 (2H, d, J = 8.2 Hz), 5.15 (2H, s), 4.88 (2H, s), 3.78 (3H, s), 3.74 (3H, s), 2.96 (2H, d, J = 6.4 Hz), 2.71-2.68 (6H, m), 1.42 (15H, s), 1.29 -1.25 (6H, m).
工程(5):化合物X−24+化合物99d→化合物I−99
化合物X−24(901mg、1.02mmol)および化合物99d(749mg、1.02mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:431mg(45%)
1H−NMR (D2O) δ:7.01 (1H, s), 6.95 (1H, d, J = 8.3 Hz), 6.88 (1H, d, J = 8.3 Hz), 5.85 (1H, d, J = 4.6 Hz), 5.46 (1H, d, J = 4.6 Hz), 4.63 (1H, d, J = 13.9 Hz), 4.09−4.04 (2H, m), 3.52−3.37 (6H, m), 3.30 (2H, br s), 1.92−1.89 (6H, m), 1.56 (3H, d, J = 6.9 Hz), 1.52 (3H, s), 1.50 (3H, s), 1.44 (6H, s).
[M+H]=921.46
Step (5): Compound X-24 + Compound 99d → Compound I-99
The target compound was synthesized in the same manner as in Example 86, using Compound X-24 (901 mg, 1.02 mmol) and Compound 99d (749 mg, 1.02 mmol).
Yield: 431 mg (45%)
1 H-NMR (D 2 O) δ: 7.01 (1H, s), 6.95 (1H, d, J = 8.3 Hz), 6.88 (1H, d, J = 8.3 Hz), 5.85 (1H, d, J = 4.6 Hz), 5.46 (1H, d, J = 4.6 Hz), 4.63 (1H, d, J = 13.9 Hz), 4. 09-4.04 (2H, m), 3.52-3.37 (6H, m), 3.30 (2H, br s), 1.92-1.89 (6H, m), 1.56 (3H, d, J = 6.9 Hz), 1.52 (3H, s), 1.50 (3H, s), 1.44 (6H, s).
[M + H] = 921.46
実施例100:化合物I−100の合成
工程(1):化合物100a+化合物100b→化合物100c
THF(250ml)中、100b(28.9g、53mmol)の溶液に、0℃で、THF(50ml)中、100a(6.69g、53mmol)を加えた。この混合物を室温で1時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物100c(24.1g、85%)を得た。
化合物100c
1H−NMR (DMSO−D6) δ:8.40 (1H, t, J = 6.0 Hz), 7.43 (2H, d, J = 8.5 Hz), 7.33 (2H, d, J = 8.5 Hz), 7.19 (1H, d, J = 8.7 Hz), 7.13 (1H, d, J = 8.7 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.89 (2H, d, J = 8.5 Hz), 5.16 (2H, s), 4.89 (2H, s), 3.78 (3H, s), 3.76 (3H, s), 3.53 (2H, d, J = 6.0 Hz), 2.85−2.78 (2H, m), 2.57−2.54 (2H, m), 2.25 (2H, s), 1.62−1.57 (2H, m), 1.24−1.18 (2H, m).
Step (1): Compound 100a + Compound 100b → Compound 100c
To a solution of 100b (28.9 g, 53 mmol) in THF (250 ml) at 0 ° C. was added 100a (6.69 g, 53 mmol) in THF (50 ml). The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 100c (24.1 g, 85%).
Compound 100c
1 H-NMR (DMSO-D6) δ: 8.40 (1H, t, J = 6.0 Hz), 7.43 (2H, d, J = 8.5 Hz), 7.33 (2H, d , J = 8.5 Hz), 7.19 (1H, d, J = 8.7 Hz), 7.13 (1H, d, J = 8.7 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.89 (2H, d, J = 8.5 Hz), 5.16 (2H, s), 4.89 (2H, s), 3.78 (3H, s), 3.76 (3H, s), 3.53 (2H, d, J = 6.0 Hz), 2.85-2.78 (2H, m), 2.57-2.54 (2H, m) , 2.25 (2H, s), 1.62-1.57 (2H, m), 1.24-1.18 (2H, m).
工程(2):化合物X−24+化合物100c→化合物I−100
化合物X−24(886mg、1mmol)および化合物100c(537mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:500mg(63%)
1H−NMR (D2O) δ:7.01 (1H, s), 6.95 (1H, d, J = 8.4 Hz), 6.89 (1H, d, J = 8.4 Hz), 5.82 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.92 (1H, d, J = 14.6 Hz), 4.28 (1H, d, J = 14.6 Hz), 4.07−4.02 (1H, m), 3.71−3.56 (6H, m), 3.44−3.42 (1H, br m), 3.35−3.33 (1H, br m), 2.24 (2H, br s), 2.01 (2H, br s), 1.57 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M+H]=778.19
Step (2): Compound X-24 + Compound 100c → Compound I-100
The target compound was synthesized in the same manner as in Example 86, using Compound X-24 (886 mg, 1 mmol) and Compound 100c (537 mg, 1 mmol).
Yield: 500 mg (63%)
1 H-NMR (D 2 O) δ: 7.01 (1H, s), 6.95 (1H, d, J = 8.4 Hz), 6.89 (1H, d, J = 8.4 Hz), 5.82 (1H, d, J = 4.8 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.92 (1H, d, J = 14.6 Hz), 4. 28 (1H, d, J = 14.6 Hz), 4.07-4.02 (1H, m), 3.71-3.56 (6H, m), 3.44-3.42 (1H, br m), 3.35-3.33 (1H, br m), 2.24 (2H, br s), 2.01 (2H, br s), 1.57 (3H, d, J = 7. 2 Hz), 1.52 (3H, s), 1.50 (3H, s).
[M + H] = 778.19
実施例101:化合物I−101の合成
工程(1):化合物100a+化合物98a→化合物101a
化合物98a(1.17g、2mmol)を用い、実施例98の工程(2)と同様にして目的化合物101aを合成した。
収量:1.15g(82%)
化合物101a
1H−NMR (DMSO−D6) δ:8.41 (1H, t, J = 6.1 Hz), 7.43 (2H, d, J = 8.4 Hz), 7.29 (2H, d, J = 8.4 Hz), 7.25 (2H, d, J = 8.9 Hz), 7.17 (2H, d, J = 8.9 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.86 (2H, d, J = 8.5 Hz), 5.16 (2H, s), 4.88 (2H, s), 4.66 (2H, s), 3.77 (3H, s), 3.74 (3H, s), 3.54 (2H, d, J = 6.0 Hz), 2.79−2.73 (2H, m), 2.51−2.49 (2H, m), 2.18 (2H, s), 1.60−1.52 (2H, m), 1.44 (9H, s), 1.18−1.12 (2H, m).
Step (1): Compound 100a + Compound 98a → Compound 101a
Using Compound 98a (1.17 g, 2 mmol), Compound 101a was synthesized in the same manner as in Step (2) of Example 98.
Yield: 1.15 g (82%)
Compound 101a
1 H-NMR (DMSO-D6) δ: 8.41 (1H, t, J = 6.1 Hz), 7.43 (2H, d, J = 8.4 Hz), 7.29 (2H, d , J = 8.4 Hz), 7.25 (2H, d, J = 8.9 Hz), 7.17 (2H, d, J = 8.9 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.86 (2H, d, J = 8.5 Hz), 5.16 (2H, s), 4.88 (2H, s), 4.66 (2H, s), 3.77 (3H, s), 3.74 (3H, s), 3.54 (2H, d, J = 6.0 Hz), 2.79-2.73 (2H, m), 2.51 -2.49 (2H, m), 2.18 (2H, s), 1.60-1.52 (2H, m), 1.44 (9H, s), 1.18-1.12 2H, m).
工程(2):化合物X−24+化合物101a→化合物I−101
化合物X−24(1g、1.14mmol)および化合物101a(788mg、1.14mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:453mg(43%)
1H−NMR (D2O) δ:7.02−6.99 (2H, m), 6.93 (1H, d, J = 8.4 Hz), 5.83 (1H, d, J = 4.8 Hz), 5.47 (1H, d, J = 4.8 Hz), 4.89 (1H, d, J = 14.4 Hz), 4.62 (2H, s), 4.25 (1H, d, J = 14.4 Hz), 3.97−3.92 (1H, m), 3.77−3.50 (6H, m), 3.37 (1H, d, J = 8.4 Hz), 3.24 (1H, d, J = 8.4 Hz), 2.22 (2H, br s), 1.98 (2H, br s), 1.54−1.51 (9H, m).
元素分析:C35H37ClN8Na2O13S2(H2O)8.6
理論値:C,38.99; H,5.07; N,10.39; S,5.95; Na,4.26; Cl, 3.29 (%)
測定値:C,38.88; H,4.94; N,10.53; S,5.95; Na,4.40; Cl, 3.57 (%)
Step (2): Compound X-24 + Compound 101a → Compound I-101
The target compound was synthesized in the same manner as in Example 86, using Compound X-24 (1 g, 1.14 mmol) and Compound 101a (788 mg, 1.14 mmol).
Yield: 453 mg (43%)
1 H-NMR (D 2 O) δ: 7.02-6.99 (2H, m), 6.93 (1H, d, J = 8.4 Hz), 5.83 (1H, d, J = 4. 8 Hz), 5.47 (1H, d, J = 4.8 Hz), 4.89 (1H, d, J = 14.4 Hz), 4.62 (2H, s), 4.25 (1H) , D, J = 14.4 Hz), 3.97-3.92 (1H, m), 3.77-3.50 (6H, m), 3.37 (1H, d, J = 8.4) Hz), 3.24 (1H, d, J = 8.4 Hz), 2.22 (2H, br s), 1.98 (2H, br s), 1.54-1.51 (9H, m ).
Elemental analysis: C35H37ClN8Na2O13S2 (H2O) 8.6
Theoretical: C, 38.99; H, 5.07; N, 10.39; S, 5.95; Na, 4.26; Cl, 3.29 (%)
Measurements: C, 38.88; H, 4.94; N, 10.53; S, 5.95; Na, 4.40; Cl, 3.57 (%)
実施例102および103:化合物I−102およびI−103の合成
工程(1):化合物100a+化合物94b→化合物102aおよび102b
化合物94b(5.76g、9.73mmol)およびトリエチルアミン(1.88ml、13.6mmol)をジメチルアセトアミド(35mL)に溶かし、次にこれに−20℃で塩化メタンスルホニル(0.98ml、12.6mmol)を加えた。この混合物を−20℃で30分間撹拌した。次にこれに0℃でDMA(5ml)中、化合物100a(1.35g、10.7mmol)を加えた。この混合物を0℃で1時間撹拌した。反応混合物を酢酸エチルで希釈し、水酸化ナトリウム水溶液、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、酢酸エチルで洗浄し、化合物102a(3.2g、47%、単一の異性体)を得た。残渣をシリカゲルカラムクロマトグラフィーに付し、目的化合物を酢酸エチル/メタノール(10%トリエチルアミン含有)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物102b(2g、29%、E/Z=10:1)を得た。
化合物102a
1H−NMR (DMSO−D6) δ:8.51 (1H, t, J = 6.1 Hz), 7.44 (2H, d, J = 8.5 Hz), 7.35 (2H, d, J = 8.5 Hz), 7.28 (2H, t, J = 8.5 Hz), 7.23 (1H, d, J = 8.8 Hz), 7.18 (1H, d, J = 8.8 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.93 (2H, d, J = 8.5 Hz), 6.86 (2H, d, J = 8.5 Hz), 5.15 (2H, s), 5.08 (2H, s), 4.87 (2H, s), 3.77 (3H, s), 3.76 (3H, s), 3.75 (3H, s), 3.45 (2H, d, J = 6.1 Hz), 2.59−2.52 (2H, m), 2.31 (2H, br s), 2.03 (2H, br s), 1.44−1.38 (2H, m), 1.01−0.95 (2H, m).
化合物102b
1H−NMR (DMSO−D6) δ:8.26 (1H, t, J = 6.3 Hz), 7.43 (2H, d, J = 8.5 Hz), 7.30 (2H, d, J = 8.5 Hz), 7.24 (2H, d, J = 7.7 Hz), 7.17 (2H, d, J = 7.7 Hz), 6.97 (2H, d, J = 8.6 Hz), 6.90 (2H, dd, J = 8.6, 1.9 Hz), 6.85 (2H, d, J = 8.5 Hz), 5.12 (2H, s), 5.11 (2H, s), 4.86 (2H, s), 3.77 (3H, s), 3.74 (6H, s), 3.50 (2H, d, J = 6.3 Hz), 2.76−2.72 (2H, m), 2.43−2.40 (2H, m), 1.54−1.48 (2H, m), 1.19−1.11 (2H, m).
Step (1): Compound 100a + Compound 94b → Compounds 102a and 102b
Compound 94b (5.76 g, 9.73 mmol) and triethylamine (1.88 ml, 13.6 mmol) were dissolved in dimethylacetamide (35 mL), which was then dissolved in methanesulfonyl chloride (0.98 ml, 12.6 mmol) at −20 ° C. ) Was added. The mixture was stirred at −20 ° C. for 30 minutes. To this was then added compound 100a (1.35 g, 10.7 mmol) in DMA (5 ml) at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour. The reaction mixture was diluted with ethyl acetate, washed with aqueous sodium hydroxide, water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The precipitated solid was then collected by filtration and washed with ethyl acetate to give compound 102a (3.2 g, 47%, single isomer). The residue was subjected to silica gel column chromatography, and the target compound was eluted with ethyl acetate / methanol (containing 10% triethylamine). The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound 102b (2 g, 29%, E / Z = 10: 1).
Compound 102a
1 H-NMR (DMSO-D6) δ: 8.51 (1H, t, J = 6.1 Hz), 7.44 (2H, d, J = 8.5 Hz), 7.35 (2H, d , J = 8.5 Hz), 7.28 (2H, t, J = 8.5 Hz), 7.23 (1H, d, J = 8.8 Hz), 7.18 (1H, d, J = 8.8 Hz), 6.98 (2H, d, J = 8.5 Hz), 6.93 (2H, d, J = 8.5 Hz), 6.86 (2H, d, J = 8 .5 Hz), 5.15 (2H, s), 5.08 (2H, s), 4.87 (2H, s), 3.77 (3H, s), 3.76 (3H, s), 3.75 (3H, s), 3.45 (2H, d, J = 6.1 Hz), 2.59-2.52 (2H, m), 2.31 (2H, br s) 2.03 (2H, br s), 1.44-1.38 (2H, m), 1.01-0.95 (2H, m).
Compound 102b
1 H-NMR (DMSO-D6) δ: 8.26 (1H, t, J = 6.3 Hz), 7.43 (2H, d, J = 8.5 Hz), 7.30 (2H, d , J = 8.5 Hz), 7.24 (2H, d, J = 7.7 Hz), 7.17 (2H, d, J = 7.7 Hz), 6.97 (2H, d, J = 8.6 Hz), 6.90 (2H, dd, J = 8.6, 1.9 Hz), 6.85 (2H, d, J = 8.5 Hz), 5.12 (2H, s ), 5.11 (2H, s), 4.86 (2H, s), 3.77 (3H, s), 3.74 (6H, s), 3.50 (2H, d, J = 6. 3 Hz), 2.76-2.72 (2H, m), 2.43-2.40 (2H, m), 1.54-1.48 (2H, m), 1.19-1. 1 (2H, m).
工程(2):化合物X−24+化合物102a→化合物I−102
化合物X−24(886mg、1mmol)および化合物102a(700mg、1mmol)を用い、Eと同様にして目的化合物を合成した。
収量:432mg(51%)
1H−NMR (D2O) δ:7.02 (1H, s), 6.94 (2H, dd, J = 14.4, 8.3 Hz), 5.82 (1H, d, J = 4.9 Hz), 5.46 (1H, d, J = 4.9 Hz), 4.90 (1H, d, J = 14.6 Hz), 4.24 (1H, d, J = 14.6 Hz), 3.96−3.91 (1H, m), 3.75−3.51 (6H, m), 3.36 (1H, d, J = 8.4 Hz), 3.23 (1H, d, J = 8.4 Hz), 2.20 (2H, s), 1.96 (2H, s), 1.54−1.51 (9H, m).
元素分析 : C33H36ClN8NaO11S2(H2O)6.7
理論値 : C,41.12; H,5.17; N,11.62; S,6.65; Na,2.38; Cl, 3.68 (%)
測定値 : C,41.02; H,5.10; N,11.69; S,6.67; Na,2.52; Cl, 3.83 (%)
Step (2): Compound X-24 + Compound 102a → Compound I-102
The target compound was synthesized in the same manner as E using Compound X-24 (886 mg, 1 mmol) and Compound 102a (700 mg, 1 mmol).
Yield: 432 mg (51%)
1 H-NMR (D 2 O) δ: 7.02 (1H, s), 6.94 (2H, dd, J = 14.4, 8.3 Hz), 5.82 (1H, d, J = 4. 9 Hz), 5.46 (1H, d, J = 4.9 Hz), 4.90 (1H, d, J = 14.6 Hz), 4.24 (1H, d, J = 14.6 Hz). ), 3.96-3.91 (1H, m), 3.75-3.51 (6H, m), 3.36 (1H, d, J = 8.4 Hz), 3.23 (1H, d, J = 8.4 Hz), 2.20 (2H, s), 1.96 (2H, s), 1.54-1.51 (9H, m).
Elemental analysis: C33H36ClN8NaO11S2 (H2O) 6.7
Theoretical values: C, 41.12; H, 5.17; N, 11.62; S, 6.65; Na, 2.38; Cl, 3.68 (%)
Measurements: C, 41.02; H, 5.10; N, 11.69; S, 6.67; Na, 2.52; Cl, 3.83 (%)
工程(3):化合物X−24+化合物102b→化合物I−103
化合物X−24(886mg、1mmol)および化合物102b(700mg、1mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:365mg(43%)
1H−NMR (D2O) δ:7.02 (1H, s), 6.96 (1H, d, J = 12.3 Hz), 6.80 (1H, d, J = 8.4 Hz), 5.82 (1H, d, J = 4.8 Hz), 5.48 (1H, d, J = 4.8 Hz), 4.89 (1H, d, J = 14.6 Hz), 4.24 (1H, d, J = 14.6 Hz), 3.99−3.92 (1H, m), 3.75−3.52 (6H, m), 3.34 (1H, d, J = 8.5 Hz), 3.22 (1H, d, J = 8.5 Hz), 2.18 (2H, br s), 1.95 (2H, br s), 1.54−1.51 (9H, m).
元素分析 : C33H36ClN8NaO11S2(H2O)6.7(NaHCO3)0.1
理論値 :C,40.89; H,5.13; N,11.52; S,6.59; Na,2.60; Cl, 3.65 (%)
測定値 : C,40.70; H,5.21; N,11.60; S,6.58; Na,2.60; Cl, 3.84 (%)
Step (3): Compound X-24 + Compound 102b → Compound I-103
The target compound was synthesized in the same manner as in Example 86 using Compound X-24 (886 mg, 1 mmol) and Compound 102b (700 mg, 1 mmol).
Yield: 365 mg (43%)
1 H-NMR (D 2 O) δ: 7.02 (1H, s), 6.96 (1H, d, J = 12.3 Hz), 6.80 (1H, d, J = 8.4 Hz), 5.82 (1H, d, J = 4.8 Hz), 5.48 (1H, d, J = 4.8 Hz), 4.89 (1H, d, J = 14.6 Hz), 4. 24 (1H, d, J = 14.6 Hz), 3.99-3.92 (1H, m), 3.75-3.52 (6H, m), 3.34 (1H, d, J = 8.5 Hz), 3.22 (1H, d, J = 8.5 Hz), 2.18 (2H, br s), 1.95 (2H, br s), 1.54-1.51 ( 9H, m).
Elemental analysis: C33H36ClN8NaO11S2 (H2O) 6.7 (NaHCO3) 0.1
Theoretical value: C, 40.89; H, 5.13; N, 11.52; S, 6.59; Na, 2.60; Cl, 3.65 (%)
Measurements: C, 40.70; H, 5.21; N, 11.60; S, 6.58; Na, 2.60; Cl, 3.84 (%)
実施例104および105:化合物I−104およびI−105の合成
工程(1):化合物100a+化合物96a→化合物104a
化合物96b(1.38g、11mmol)を用い、実施例102の工程(1)と同様にして目的化合物を合成した。
収量:3g(50%、E/Z=1:1.5)
化合物104a
1H−NMR (DMSO−D6) δ:8.58 (1H, t, J = 6.0 Hz), 8.33 (1H, t, J = 6.0 Hz), 7.44 (4H, d, J = 7.7 Hz), 7.30 (4H, d, J = 7.2 Hz), 7.25−7.14 (4H, m), 6.98 (4H, d, J = 8.3 Hz), 6.86 (4H, d, J = 8.3 Hz), 5.15 (4H, s), 4.88 (4H, s), 3.91 (3H, s), 3.90 (3H, s), 3.77 (6H, s), 3.74 (6H, s), 2.78−2.73 (4H, m), 2.47−2.42 (2H, m), 2.30 (2H, s), 2.16 (4H, s), 1.56−1.51 (4H, m), 1.18−1.13 (4H, m).
Step (1): Compound 100a + Compound 96a → Compound 104a
The target compound was synthesized in the same manner as in Step (1) of Example 102 using Compound 96b (1.38 g, 11 mmol).
Yield: 3 g (50%, E / Z = 1: 1.5)
Compound 104a
1 H-NMR (DMSO-D6) δ: 8.58 (1H, t, J = 6.0 Hz), 8.33 (1H, t, J = 6.0 Hz), 7.44 (4H, d , J = 7.7 Hz), 7.30 (4H, d, J = 7.2 Hz), 7.25-7.14 (4H, m), 6.98 (4H, d, J = 8. 3 Hz), 6.86 (4H, d, J = 8.3 Hz), 5.15 (4H, s), 4.88 (4H, s), 3.91 (3H, s), 3.90 (3H, s), 3.77 (6H, s), 3.74 (6H, s), 2.78-2.73 (4H, m), 2.47-2.42 (2H, m), 2.30 (2H, s), 2.16 (4H, s), 1.56-1.51 (4H, m), 1.18-1.13 (4H, m).
工程(2):化合物X−24+化合物104a→化合物I−104およびI−105
化合物X−24(969mg、1.1mmol)および化合物104a(650mg、1.1mmol)を用い、実施例86と同様にして目的化合物を合成した。
I−104の収量:140mg(15%)
化合物1−104
1H−NMR (D2O) δ:7.02 (1H, s), 6.92 (2H, dd, J = 20.5, 6.0 Hz), 5.83 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.90 (1H, d, J = 14.3 Hz), 4.25 (1H, d, J = 14.3 Hz), 4.03 (3H, s), 3.96−3.91 (1H, m), 3.72−3.53 (6H, m), 3.33 (1H, d, J = 8.5 Hz), 3.21 (1H, d, J = 8.5 Hz), 2.18 (2H, s), 1.96 (2H, s), 1.54−1.51 (9H, m).
元素分析 : C34H38ClN8NaO11S2(H2O)7.1(NaHCO3)0.2
理論値 : C,41.00; H,5.27; N,11.18; S,6.40; Na,2.75; Cl, 3.54 (%)
測定値 : C,40.69; H,5.23; N,11.48; S,6.36; Na,2.99; Cl, 3.51 (%)
I−105の収量:180mg(19%)
化合物I−105
1H−NMR (D2O) δ:7.02 (1H, s), 6.95 (1H, d, J = 8.4 Hz), 6.80 (1H, d, J = 8.4 Hz), 5.82 (1H, d, J = 4.8 Hz), 5.48 (1H, d, J = 4.8 Hz), 4.90 (1H, d, J = 14.4 Hz), 4.24 (1H, d, J = 14.4 Hz), 4.03−3.95 (4H, m), 3.69−3.52 (6H, m), 3.35 (1H, d, J = 8.7 Hz), 3.22 (1H, d, J = 8.7 Hz), 2.18 (2H, s), 1.95 (2H, s), 1.55−1.51 (9H, m).
元素分析 : C34H38ClN8NaO11S2(H2O)6.8
理論値 : C,41.68; H,5.31; N,11.44; S,6.54; Na,2.35; Cl, 3.62 (%)
測定値 : C,41.46; H,5.24; N,11.61; S,6.80; Na,2.49; Cl, 3.60 (%)
Step (2): Compound X-24 + Compound 104a → Compounds I-104 and I-105
The target compound was synthesized in the same manner as in Example 86, using Compound X-24 (969 mg, 1.1 mmol) and Compound 104a (650 mg, 1.1 mmol).
Yield of I-104: 140 mg (15%)
Compound 1-104
1 H-NMR (D 2 O) δ: 7.02 (1H, s), 6.92 (2H, dd, J = 20.5, 6.0 Hz), 5.83 (1H, d, J = 4. 8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.90 (1H, d, J = 14.3 Hz), 4.25 (1H, d, J = 14.3 Hz). ), 4.03 (3H, s), 3.96-3.91 (1H, m), 3.72-3.53 (6H, m), 3.33 (1H, d, J = 8.5) Hz), 3.21 (1H, d, J = 8.5 Hz), 2.18 (2H, s), 1.96 (2H, s), 1.54-1.51 (9H, m).
Elemental analysis: C34H38ClN8NaO11S2 (H2O) 7.1 (NaHCO3) 0.2
Theoretical values: C, 41.00; H, 5.27; N, 11.18; S, 6.40; Na, 2.75; Cl, 3.54 (%)
Measurements: C, 40.69; H, 5.23; N, 11.48; S, 6.36; Na, 2.99; Cl, 3.51 (%)
Yield of I-105: 180 mg (19%)
Compound I-105
1 H-NMR (D 2 O) δ: 7.02 (1H, s), 6.95 (1H, d, J = 8.4 Hz), 6.80 (1H, d, J = 8.4 Hz), 5.82 (1H, d, J = 4.8 Hz), 5.48 (1H, d, J = 4.8 Hz), 4.90 (1H, d, J = 14.4 Hz), 4. 24 (1H, d, J = 14.4 Hz), 4.03-3.95 (4H, m), 3.69-3.52 (6H, m), 3.35 (1H, d, J = 8.7 Hz), 3.22 (1H, d, J = 8.7 Hz), 2.18 (2H, s), 1.95 (2H, s), 1.55-1.51 (9H, m).
Elemental analysis: C34H38ClN8NaO11S2 (H2O) 6.8
Theoretical values: C, 41.68; H, 5.31; N, 11.44; S, 6.54; Na, 2.35; Cl, 3.62 (%)
Measurements: C, 41.46; H, 5.24; N, 11.61; S, 6.80; Na, 2.49; Cl, 3.60 (%)
実施例106:化合物I−106の合成
工程(1):化合物X−1+化合物106a→化合物I−106
化合物X−1(1.32g、1.32mmol)および化合物106a(720mg、1.32mmol)を用い、実施例86と同様にして目的化合物を合成した。
収量:510mg(47%)
1H−NMR (D2O) δ:8.26 (1H, s), 7.62 (1H, s), 7.30 (1H, s), 6.99 (1H, s), 5.83 (1H, d, J = 4.9 Hz), 5.48 (1H, d, J = 4.9 Hz), 5.01 (1H, t, J = 6.6 Hz), 4.89 (1H, d, J = 14.3 Hz), 4.54−4.47 (2H, m), 4.26 (1H, d, J = 14.3 Hz), 4.16−4.10 (1H, m), 3.59 (1H, s), 2.26−2.23 (4H, m), 1.58 (6H, t, J = 6.6 Hz), 1.53−1.49 (9H, m).
[M+H]=873.35
Step (1): Compound X-1 + Compound 106a → Compound I-106
The target compound was synthesized in the same manner as in Example 86, using Compound X-1 (1.32 g, 1.32 mmol) and Compound 106a (720 mg, 1.32 mmol).
Yield: 510 mg (47%)
1 H-NMR (D 2 O) δ: 8.26 (1H, s), 7.62 (1H, s), 7.30 (1H, s), 6.99 (1H, s), 5.83 (1H , D, J = 4.9 Hz), 5.48 (1H, d, J = 4.9 Hz), 5.01 (1H, t, J = 6.6 Hz), 4.89 (1H, d , J = 14.3 Hz), 4.54-4.47 (2H, m), 4.26 (1H, d, J = 14.3 Hz), 4.16-4.10 (1H, m) , 3.59 (1H, s), 2.6-2.23 (4H, m), 1.58 (6H, t, J = 6.6 Hz), 1.53-1.49 (9H, m ).
[M + H] = 873.35
実施例107:化合物I−107の合成
工程(1):化合物107a→化合物107b
化合物107a(15.0g、99mmol)をジメチルアセトアミド(150mL)に溶かし、次にこれに炭酸カリウム(40.9g、296mmol)、塩化p−メトキシベンジル(32.2ml、237mmol)およびヨウ化ナトリウム(14.78g、99mmol)を順次加えた。この混合物を50℃で1.5時間撹拌した。反応混合物を水に注いだ。次に、沈殿した固体を濾取し、水およびジイソプロピルエーテルで洗浄した。このようにして、化合物107cを得た(35.58g 92%)。
1H−NMR (CDCl3) δ:7.60 (1H, s), 7.52 (1H, d, J = 8.4 Hz), 7.36 (4H, m), 6.93−6.89 (5H, m), 5.15 (2H, s), 5.11 (2H, s), 3.81 (6H, s), 2.51 (3H, s).
Step (1): Compound 107a → Compound 107b
Compound 107a (15.0 g, 99 mmol) was dissolved in dimethylacetamide (150 mL), then potassium carbonate (40.9 g, 296 mmol), p-methoxybenzyl chloride (32.2 ml, 237 mmol) and sodium iodide (14 .78 g, 99 mmol) was added sequentially. The mixture was stirred at 50 ° C. for 1.5 hours. The reaction mixture was poured into water. Next, the precipitated solid was collected by filtration and washed with water and diisopropyl ether. Thus, compound 107c was obtained (35.58 g 92%).
1 H-NMR (CDCl 3 ) δ: 7.60 (1H, s), 7.52 (1H, d, J = 8.4 Hz), 7.36 (4H, m), 6.93-6. 89 (5H, m), 5.15 (2H, s), 5.11 (2H, s), 3.81 (6H, s), 2.51 (3H, s).
工程(2):化合物107b→化合物107c
化合物107b(35.58g、91mmol)をピリジン(360mL)に溶かし、次にこれに二酸化セレン(25.1g、227mmol)を加えた。この混合物を80℃で1日撹拌した。反応混合物を濾過し、蒸発させた。残渣を塩酸水溶液および酢酸エチルで希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物107c(22.0g、57%)を得た。
1H−NMR (DMSO−D6) δ:7.51−7.50 (2H, m), 7.39−7.35 (4H, m), 7.27 (1H, d, J = 8.3 Hz), 6.95−6.93 (4H, m), 5.18 (2H, s), 5.10 (2H, s), 3.75 (3H, s), 3.75 (3H, s).
Step (2): Compound 107b → Compound 107c
Compound 107b (35.58 g, 91 mmol) was dissolved in pyridine (360 mL), and then selenium dioxide (25.1 g, 227 mmol) was added thereto. The mixture was stirred at 80 ° C. for 1 day. The reaction mixture was filtered and evaporated. The residue was diluted with aqueous hydrochloric acid and ethyl acetate, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 107c (22.0 g, 57%).
1 H-NMR (DMSO-D 6 ) δ: 7.51-7.50 (2H, m), 7.39-7.35 (4H, m), 7.27 (1H, d, J = 8. 3 Hz), 6.95-6.93 (4H, m), 5.18 (2H, s), 5.10 (2H, s), 3.75 (3H, s), 3.75 (3H, s).
工程(3):化合物107c→化合物107d
化合物107c(4.00g、9.47mmol)をテトラヒドロフラン(40mL)に溶かし、次にこれに0℃で1−クロロ−N,N,2−トリメチル−1−プロペニルアミン(1.503ml、11.36mmol)を加えた。この混合物を0℃で1時間撹拌した。次にこれに0℃で4−アミノメチルキヌクリジン(1.59g、11.36mmol)を加えた。この混合物を室温で1時間撹拌した。反応混合物を酢酸エチルおよび水酸化ナトリウム水溶液で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物107d(2.54g、49%)を得た。
1H−NMR (DMSO−D6) δ:8.69 (1H, t, J = 6.3 Hz), 7.56−7.55 (2H, m), 7.38−7.35 (4H, m), 7.25 (1H, d, J = 8.8 Hz), 6.95−6.92 (4H, m), 5.17 (2H, s), 5.07 (2H, s), 3.75−3.75 (6H, m), 3.01 (2H, d, J = 6.3 Hz), 2.76−2.73 (6H, m), 1.34−1.31 (6H, m).
Step (3): Compound 107c → Compound 107d
Compound 107c (4.00 g, 9.47 mmol) was dissolved in tetrahydrofuran (40 mL) and then 1-chloro-N, N, 2-trimethyl-1-propenylamine (1.503 ml, 11.36 mmol) at 0 ° C. ) Was added. The mixture was stirred at 0 ° C. for 1 hour. To this was then added 4-aminomethylquinuclidine (1.59 g, 11.36 mmol) at 0 ° C. The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with ethyl acetate and aqueous sodium hydroxide solution, then separated, washed with water and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 107d (2.54 g, 49%).
1 H-NMR (DMSO-D 6 ) δ: 8.69 (1H, t, J = 6.3 Hz), 7.56-7.55 (2H, m), 7.38-7.35 (4H M), 7.25 (1H, d, J = 8.8 Hz), 6.95-6.92 (4H, m), 5.17 (2H, s), 5.07 (2H, s) 3.75-3.75 (6H, m), 3.01 (2H, d, J = 6.3 Hz), 2.76-2.73 (6H, m), 1.34-1.31 (6H, m).
工程(4):化合物X−1+化合物107d→化合物107e→化合物I−107
ジメチルホルムアミド(2mL)中、化合物107d(545mg、1.00mmol)の溶液に、0℃で、化合物X−1(932mg、1.0mmol)を加え、得られた溶液を0℃で3時間撹拌した。反応混合物を0℃で5%塩溶液(30ml)(1.5gの重亜硫酸ナトリウム含有)にゆっくり加えた。沈殿した固体を濾取し、水で洗浄した後、水に懸濁させた。この懸濁液を凍結乾燥させ、化合物107eを橙色固体として得た。化合物107eをそれ以上精製せずに次の反応に使用した。
Step (4): Compound X-1 + Compound 107d → Compound 107e → Compound I-107
To a solution of compound 107d (545 mg, 1.00 mmol) in dimethylformamide (2 mL) at 0 ° C. was added compound X-1 (932 mg, 1.0 mmol) and the resulting solution was stirred at 0 ° C. for 3 hours. . The reaction mixture was slowly added at 0 ° C. to 5% salt solution (30 ml) (containing 1.5 g sodium bisulfite). The precipitated solid was collected by filtration, washed with water and then suspended in water. This suspension was lyophilized to give Compound 107e as an orange solid. Compound 107e was used in the next reaction without further purification.
得られた化合物107eの全量をジクロロメタン(10mL)に溶かし、この溶液を−40℃に冷却した。次にこれにアニソール(1.3mL、12mmol)およびニトロメタン中2mol/Lの塩化アルミニウム溶液(6.00mL、12mmol)を順次加えた。得られたものを0℃で30分間撹拌した。反応混合物を水、2mol/L塩酸水溶液、およびアセトニトリルに溶かした。次に、得られた溶液をジイソプロピルエーテルで洗浄した。この水相にHP20−SS樹脂を加えた後、アセトニトリルを減圧下で溜去した。得られた混合液をODSカラムクロマトグラフィーにより精製した。得られた目的化合物溶液にHP20−SS樹脂を加えた後、アセトニトリルを減圧下で溜去した。得られた混合液をHP20−SSカラムクロマトグラフィーにより精製した。得られた目的化合物溶液に0.2N水酸化ナトリウム水溶液を全体がpH6.0となるまで加えた。その後、これにドライアイス片を加えた。得られた溶液を減圧下で濃縮した後、凍結乾燥させ、化合物I−107を黄色粉末として得た。
収量:592.4mg、(64%)。
1H−NMR (D2O) δ:7.54−7.53 (2H, m), 7.00−6.99 (2H, m), 5.84 (1H, d, J = 4.8 Hz), 5.44 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.4 Hz), 4.08−4.06 (2H, m), 3.54−3.47 (6H, m), 3.37 (2H, s), 1.95−1.93 (6H, m), 1.56 (3H, d, J = 7.1 Hz), 1.53 (3H, s), 1.51 (3H, s).
元素分析:C34H38N7O11S2Na(H2O)5.2
理論値:C,45.30; H,5.41; N,10.88; S,7.11; Na,2.55 (%)
測定値:C,45.00; H,5.43; N,11.26; S,6.98; Na,2.56 (%)
The total amount of the obtained compound 107e was dissolved in dichloromethane (10 mL), and this solution was cooled to −40 ° C. To this was then added anisole (1.3 mL, 12 mmol) and a 2 mol / L aluminum chloride solution (6.00 mL, 12 mmol) in nitromethane sequentially. The resulting product was stirred at 0 ° C. for 30 minutes. The reaction mixture was dissolved in water, 2 mol / L hydrochloric acid aqueous solution, and acetonitrile. The resulting solution was then washed with diisopropyl ether. After adding HP20-SS resin to this aqueous phase, acetonitrile was distilled off under reduced pressure. The resulting mixture was purified by ODS column chromatography. After adding HP20-SS resin to the obtained target compound solution, acetonitrile was distilled off under reduced pressure. The resulting mixture was purified by HP20-SS column chromatography. A 0.2N sodium hydroxide aqueous solution was added to the obtained target compound solution until the pH reached 6.0 as a whole. Thereafter, a piece of dry ice was added thereto. The resulting solution was concentrated under reduced pressure and then lyophilized to obtain Compound I-107 as a yellow powder.
Yield: 592.4 mg, (64%).
1 H-NMR (D 2 O) δ: 7.54-7.53 (2H, m), 7.00-6.99 (2H, m), 5.84 (1H, d, J = 4.8) Hz), 5.44 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.4 Hz), 4.08-4.06 (2H, m), 3. 54-3.47 (6H, m), 3.37 (2H, s), 1.95-1.93 (6H, m), 1.56 (3H, d, J = 7.1 Hz), 1 .53 (3H, s), 1.51 (3H, s).
Elemental analysis: C34H38N7O11S2Na (H2O) 5.2
Theoretical: C, 45.30; H, 5.41; N, 10.88; S, 7.11; Na, 2.55 (%)
Measurements: C, 45.00; H, 5.43; N, 11.26; S, 6.98; Na, 2.56 (%)
実施例108:化合物I−108の合成
工程(1):化合物107c+化合物108a→化合物108b
化合物107c(4.00g、9.47mmol)および化合物108a(2.26g、11.36mmol)を用い、実施例107の工程3と同様にして化合物108bを合成した。
収量:1.79g(36%)
1H−NMR (DMSO−D6) δ:7.47−7.23 (7H, m), 6.95−6.93 (4H, m), 5.17 (2H, s), 5.10 (2H, s), 4.51 (1H, s), 3.72−3.66 (7H, m), 2.98−2.73 (6H, m), 2.00−1.98 (2H, m), 1.70−1.61 (3H, m).
Step (1): Compound 107c + Compound 108a → Compound 108b
Compound 108b was synthesized in the same manner as in Step 3 of Example 107 using Compound 107c (4.00 g, 9.47 mmol) and Compound 108a (2.26 g, 11.36 mmol).
Yield: 1.79 g (36%)
1 H-NMR (DMSO-D 6 ) δ: 7.47-7.23 (7H, m), 6.95-6.93 (4H, m), 5.17 (2H, s), 5.10 (2H, s), 4.51 (1H, s), 3.72-3.66 (7H, m), 2.98-2.73 (6H, m), 2.00-1.98 (2H , M), 1.70-1.61 (3H, m).
工程(2):化合物X−1+化合物108b→化合物108c→化合物I−108
化合物X−1(932mg、1.0mmol)および化合物108b(531mg、1.0mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:661.3mg、(67%)
1H−NMR (D2O) δ:7.45−7.42 (2H, m), 7.03−6.99 (2H, m), 5.87−5.83 (1H, m), 5.46−5.43 (1H, m), 4.95 (1H, br s), 4.85−4.81 (1H, m), 4.38−4.27 (1H, m), 4.16−4.07 (2H, m), 3.88−3.46 (7H, m), 2.47−2.22 (4H, m), 1.60−1.56 (3H, m), 1.53−1.50 (6H, m).
元素分析:C33H36N7O11S2Na(H2O)5.3
理論値:C,44.57; H,5.28; N,11.03; S,7.21; Na,2.59 (%)
測定値:C,44.53; H,5.24; N,11.33; S,7.11; Na,2.68 (%)
Step (2): Compound X-1 + Compound 108b → Compound 108c → Compound I-108
The target compound was synthesized using Compound X-1 (932 mg, 1.0 mmol) and Compound 108b (531 mg, 1.0 mmol) in the same manner as in Step (4) of Example 107.
Yield: 661.3 mg, (67%)
1 H-NMR (D 2 O) δ: 7.45-7.42 (2H, m), 7.03-6.99 (2H, m), 5.87-5.83 (1H, m), 5.46-5.43 (1H, m), 4.95 (1H, br s), 4.85-4.81 (1H, m), 4.38-4.27 (1H, m), 4 .16-4.07 (2H, m), 3.88-3.46 (7H, m), 2.47-2.22 (4H, m), 1.60-1.56 (3H, m) , 1.53-1.50 (6H, m).
Elemental analysis: C33H36N7O11S2Na (H2O) 5.3
Theoretical: C, 44.57; H, 5.28; N, 11.03; S, 7.21; Na, 2.59 (%)
Measurements: C, 44.53; H, 5.24; N, 11.33; S, 7.11; Na, 2.68 (%)
実施例109:化合物I−109の合成
工程(1):化合物107c+化合物109a→化合物109b
化合物107c(1.00g、2.37mmol)および化合物109a(0.36ml、2.84mmol)を用い、実施例107の工程(3)と同様にして化合物109bを合成した。
収量:459.4mg、(37%)
1H−NMR (DMSO−D6) δ:8.74 (1H, t, J = 5.8 Hz), 7.65 (1H, dd, J = 8.5, 1.8 Hz), 7.58 (1H, d, J = 1.8 Hz), 7.39−7.34 (4H, m), 7.21 (1H, d, J = 8.5 Hz), 6.96−6.91 (4H, m), 5.17 (2H, s), 5.08 (2H, s), 3.75 (3H, s), 3.75 (3H, s), 2.54 (2H, t, J = 6.7 Hz), 2.49−2.46 (4H, m), 1.70−1.66 (4H, m).
Step (1): Compound 107c + Compound 109a → Compound 109b
Compound 109b was synthesized in the same manner as in Step (3) of Example 107 using Compound 107c (1.00 g, 2.37 mmol) and Compound 109a (0.36 ml, 2.84 mmol).
Yield: 459.4 mg, (37%)
1 H-NMR (DMSO-D 6 ) δ: 8.74 (1H, t, J = 5.8 Hz), 7.65 (1H, dd, J = 8.5, 1.8 Hz), 7. 58 (1H, d, J = 1.8 Hz), 7.39-7.34 (4H, m), 7.21 (1H, d, J = 8.5 Hz), 6.96-6.91. (4H, m), 5.17 (2H, s), 5.08 (2H, s), 3.75 (3H, s), 3.75 (3H, s), 2.54 (2H, t, J = 6.7 Hz), 2.49-2.46 (4H, m), 1.70-1.66 (4H, m).
工程(2):化合物X−1+化合物109b→化合物109c→化合物I−109
化合物X−1(839mg、0.9mmol)および化合物109b(467mg、0.9mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:415.0mg、(52%)
1H−NMR (D2O) δ:7.60 (1H, dd, J = 8.5, 2.0 Hz), 7.55 (1H, d, J = 2.0 Hz), 7.01 (1H, s), 6.99 (1H, d, J = 8.5 Hz), 5.80 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 5.04 (1H, d, J = 14.3 Hz), 4.26 (1H, d, J = 14.3 Hz), 4.07 (1H, q, J = 7.0 Hz), 3.97−3.77 (2H, m), 3.73−3.67 (1H, m), 3.64−3.46 (5H, m), 2.28−2.20 (4H, m), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C32H36N7O11S2Na(H2O)4.5
理論値:C,44.54; H,5.26; N,11.36; S,7.43; Na,2.66 (%)
測定値:C,44.50; H,5.18; N,11.51; S,7.10; Na,2.68 (%)
Step (2): Compound X-1 + Compound 109b → Compound 109c → Compound I-109
The target compound was synthesized using Compound X-1 (839 mg, 0.9 mmol) and Compound 109b (467 mg, 0.9 mmol) in the same manner as in Step (4) of Example 107.
Yield: 415.0 mg, (52%)
1 H-NMR (D 2 O) δ: 7.60 (1H, dd, J = 8.5, 2.0 Hz), 7.55 (1H, d, J = 2.0 Hz), 7.01 (1H, s), 6.99 (1H, d, J = 8.5 Hz), 5.80 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4. 8 Hz), 5.04 (1H, d, J = 14.3 Hz), 4.26 (1H, d, J = 14.3 Hz), 4.07 (1H, q, J = 7.0 Hz) ), 3.97-3.77 (2H, m), 3.73-3.67 (1H, m), 3.64-3.46 (5H, m), 2.28-2.20 (4H) M), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
Elemental analysis: C32H36N7O11S2Na (H2O) 4.5
Theoretical values: C, 44.54; H, 5.26; N, 11.36; S, 7.43; Na, 2.66 (%)
Measurements: C, 44.50; H, 5.18; N, 11.51; S, 7.10; Na, 2.68 (%)
実施例110:化合物I−110の合成
工程(1):化合物110a→化合物110b
化合物110a(2.10g、5.00mmol)をエタノール(20mL)に溶かし、次にこれにメチルヒドラジン(0.28ml、5.25mmol)を加えた。この混合物を室温で30分間撹拌した後、1時間還流した。反応混合物を蒸発させた。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物110b(2.28g、102%)を得た。
1H−NMR (DMSO−D6) δ:7.68 (1H, s), 7.41−7.39 (5H, m), 6.96−6.94 (4H, m), 5.22 (2H, s), 5.21 (2H, s), 3.75 (6H, s), 3.53 (3H, s).
Step (1): Compound 110a → Compound 110b
Compound 110a (2.10 g, 5.00 mmol) was dissolved in ethanol (20 mL), and then methylhydrazine (0.28 ml, 5.25 mmol) was added thereto. The mixture was stirred at room temperature for 30 minutes and then refluxed for 1 hour. The reaction mixture was evaporated. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 110b (2.28 g, 102%).
1 H-NMR (DMSO-D 6 ) δ: 7.68 (1H, s), 7.41-7.39 (5H, m), 6.96-6.94 (4H, m), 5.22 (2H, s), 5.21 (2H, s), 3.75 (6H, s), 3.53 (3H, s).
工程(2):化合物110b→化合物110c
化合物110b(1.20g、2.68mmol)をテトラヒドロフラン(12mL)に溶かし、次にこれに0℃でアゾジカルボン酸ジイソプロピル(0.728ml、3.75mmol)およびトリフェニルホスフィン(983mg、3.75mmol)を加えた。この混合物を0℃で10分間撹拌した。次にこれに0℃で2−ピロリジノエタノール(0.438ml、3.75mmol)を加えた。この混合物を室温で1時間撹拌した。次にこれにジイソプロピルエーテル(24ml)を加えた。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物110c(0.93g、64%)を得た。
1H−NMR (CDCl3) δ:7.82 (1H, s), 7.41−7.34 (5H, m), 6.91−6.89 (4H, m), 5.22 (2H, s), 5.19 (2H, s), 4.42 (2H, t, J = 5.9 Hz), 3.81 (3H, s), 3.81 (3H, s), 3.70 (3H, s), 2.95 (2H, t, J = 5.9 Hz), 2.67−2.62 (4H, m), 1.85−1.78 (4H, m).
Step (2): Compound 110b → Compound 110c
Compound 110b (1.20 g, 2.68 mmol) was dissolved in tetrahydrofuran (12 mL), which was then added at 0 ° C. with diisopropyl azodicarboxylate (0.728 ml, 3.75 mmol) and triphenylphosphine (983 mg, 3.75 mmol). Was added. The mixture was stirred at 0 ° C. for 10 minutes. To this was then added 2-pyrrolidinoethanol (0.438 ml, 3.75 mmol) at 0 ° C. The mixture was stirred at room temperature for 1 hour. To this was then added diisopropyl ether (24 ml). Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain Compound 110c (0.93 g, 64%).
1 H-NMR (CDCl 3 ) δ: 7.82 (1H, s), 7.41-7.34 (5H, m), 6.91-6.89 (4H, m), 5.22 (2H , S), 5.19 (2H, s), 4.42 (2H, t, J = 5.9 Hz), 3.81 (3H, s), 3.81 (3H, s), 3.70 (3H, s), 2.95 (2H, t, J = 5.9 Hz), 2.67-1.62 (4H, m), 1.85-1.78 (4H, m).
工程(3):化合物X−24+化合物110c→化合物110d→化合物I−110
化合物X−24(886mg、1.0mmol)および化合物110c(546mg、1.0mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:238.2mg、(25%)
1H−NMR (D2O) δ:7.45 (1H, s), 7.14 (1H, s), 7.01 (1H, s), 5.83 (1H, d, J = 4.6 Hz), 5.47 (1H, d, J = 4.6 Hz), 4.34 (1H, d, J = 14.6 Hz), 4.08 (1H, q, J = 6.9 Hz), 3.96−3.82 (3H, m), 3.74−3.47 (7H, m), 2.26 (4H, br s), 1.54 (3H, d, J = 6.9 Hz), 1.51 (3H, s), 1.49 (3H, s).
元素分析:C33H37N8O11S2Na(H2O)5.8
理論値:C,43.40; H,5.36; N,12.27; S,7.02; Na,2.52 (%)
測定値:C,43.21; H,5.29; N,12.60; S,6.97; Na,2.65 (%)
Step (3): Compound X-24 + Compound 110c → Compound 110d → Compound I-110
Using Compound X-24 (886 mg, 1.0 mmol) and Compound 110c (546 mg, 1.0 mmol), in the same manner as in Step (4) of Example 107, the target compound was synthesized.
Yield: 238.2 mg, (25%)
1 H-NMR (D 2 O) δ: 7.45 (1H, s), 7.14 (1H, s), 7.01 (1H, s), 5.83 (1H, d, J = 4. 6 Hz), 5.47 (1H, d, J = 4.6 Hz), 4.34 (1H, d, J = 14.6 Hz), 4.08 (1H, q, J = 6.9 Hz) ), 3.96-3.82 (3H, m), 3.74-3.47 (7H, m), 2.26 (4H, br s), 1.54 (3H, d, J = 6. 9 Hz), 1.51 (3H, s), 1.49 (3H, s).
Elemental analysis: C33H37N8O11S2Na (H2O) 5.8
Theoretical: C, 43.40; H, 5.36; N, 12.27; S, 7.02; Na, 2.52 (%)
Measurements: C, 43.21; H, 5.29; N, 12.60; S, 6.97; Na, 2.65 (%)
実施例111:化合物I−111の合成
工程(1):化合物111a+化合物111b→化合物111c
化合物111a(10.0g、31.8mmol)をジメチルホルムアミド(100mL)に溶かし、次にこれに0℃で水素化ナトリウム(3.05g、76.0mmol)を加えた。この混合物を0℃で30分間撹拌した。次にこれに化合物111b(5.95g、35.0mmol)およびヨウ化ナトリウム(9.54g、63.6mmol)を順次加えた。この混合物を60℃2時間撹拌した。反応混合物を酢酸エチルおよび水で希釈した後、分離し、飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物を酢酸エチル(3%トリエチルアミン)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物111c(12.70g、97%)を得た。
1H−NMR (DMSO−D6) δ:7.39−7.24 (10H, m), 5.19−4.95 (4H, m), 3.83−3.67 (1H, m), 3.13 (1H, s), 3.07 (2H, s), 2.61−2.55 (1H, m), 2.45−2.36 (4H, m), 1.66−1.61 (4H, m).
Step (1): Compound 111a + Compound 111b → Compound 111c
Compound 111a (10.0 g, 31.8 mmol) was dissolved in dimethylformamide (100 mL), and then sodium hydride (3.05 g, 76.0 mmol) was added thereto at 0 ° C. The mixture was stirred at 0 ° C. for 30 minutes. Next, compound 111b (5.95 g, 35.0 mmol) and sodium iodide (9.54 g, 63.6 mmol) were sequentially added thereto. The mixture was stirred at 60 ° C. for 2 hours. The reaction mixture was diluted with ethyl acetate and water, then separated, washed with saturated salt solution and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with ethyl acetate (3% triethylamine). The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound 111c (12.70 g, 97%).
1 H-NMR (DMSO-D 6 ) δ: 7.39-7.24 (10H, m), 5.19-4.95 (4H, m), 3.83-3.67 (1H, m) 3.13 (1H, s), 3.07 (2H, s), 2.61-2.55 (1H, m), 2.45-2.36 (4H, m), 1.66-1 .61 (4H, m).
工程(2):化合物111c→化合物111d
化合物111c(12.70g、30.9mmol)をメタノール(120mL)に溶かし、次にこれに10%Pd/C(2.54g、50%含水)を加えた。この混合物を水素雰囲下、室温で2時間撹した。反応混合物をセライトで濾過した後、減圧下で濃縮し、化合物111d(4.90g、111%)を得た。
1H−NMR (CDCl3) δ:3.94 (1H, t, J = 6.8 Hz), 3.78 (1H, s), 2.96 (2H, t, J = 6.8 Hz), 2.66−2.61 (3H, m), 2.58−2.52 (4H, m), 1.81−1.77 (4H, m).
Step (2): Compound 111c → Compound 111d
Compound 111c (12.70 g, 30.9 mmol) was dissolved in methanol (120 mL), and then 10% Pd / C (2.54 g, containing 50% water) was added thereto. The mixture was stirred for 2 hours at room temperature under hydrogen atmosphere. The reaction mixture was filtered through celite and concentrated under reduced pressure to give compound 111d (4.90 g, 111%).
1 H-NMR (CDCl 3 ) δ: 3.94 (1H, t, J = 6.8 Hz), 3.78 (1H, s), 2.96 (2H, t, J = 6.8 Hz) , 2.66-2.61 (3H, m), 2.58-2.52 (4H, m), 1.81-1.77 (4H, m).
工程(3):化合物111d+化合物110a→化合物111e
化合物111d(1.50g、10.47mmol)をエタノール(50mL)に溶かし、次にこれに化合物110a(4.40g、10.47mmol)を加えた。この混合物を室温で1日撹拌した後、2時間還流した。反応混合物を蒸発させた。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物を酢酸エチル(3%トリエチルアミン)/メタノールで溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物111e(2.10g、37%)を得た。
1H−NMR (CDCl3) δ:7.73 (1H, s), 7.73 (1H, s), 7.40−7.38 (4H, m), 6.91−6.89 (4H, m), 5.21 (2H, s), 5.21 (2H, s), 4.30 (2H, t, J = 7.3 Hz), 3.81 (6H, s), 3.68 (3H, s), 2.73 (2H, t, J = 7.3 Hz), 2.59−2.54 (4H, m), 1.74−1.71 (4H, m).
Step (3): Compound 111d + Compound 110a → Compound 111e
Compound 111d (1.50 g, 10.47 mmol) was dissolved in ethanol (50 mL), and then compound 110a (4.40 g, 10.47 mmol) was added thereto. The mixture was stirred at room temperature for 1 day and then refluxed for 2 hours. The reaction mixture was evaporated. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with ethyl acetate (3% triethylamine) / methanol. The target compound-containing fraction was concentrated under reduced pressure to obtain compound 111e (2.10 g, 37%).
1 H-NMR (CDCl 3 ) δ: 7.73 (1H, s), 7.73 (1H, s), 7.40-7.38 (4H, m), 6.91-6.89 (4H M), 5.21 (2H, s), 5.21 (2H, s), 4.30 (2H, t, J = 7.3 Hz), 3.81 (6H, s), 3.68. (3H, s), 2.73 (2H, t, J = 7.3 Hz), 2.59-2.54 (4H, m), 1.74-1.71 (4H, m).
工程(4):化合物X−24+化合物111e→化合物111f→化合物I−111
化合物X−24(886mg、1.0mmol)および化合物111e(546mg、1.0mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:444.5mg、(46%)
1H−NMR (D2O) δ:7.19 (1H, s), 7.14 (1H, s), 6.99 (1H, s), 5.81 (1H, d, J = 4.8 Hz), 5.48 (1H, d, J = 4.8 Hz), 5.12 (1H, d, J = 14.1 Hz), 4.58 (2H, br s), 4.33 (1H, d, J = 14.1 Hz), 4.11 (1H, q, J = 6.9 Hz), 3.84−3.51 (9H, m), 2.26 (4H, br s), 1.59 (3H, d, J = 6.9 Hz), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C33H37N8O11S2Na(H2O)6
理論値:C,43.23; H,5.39; N,12.22; S,6.99; Na,2.51 (%)
測定値:C,42.94; H,5.30; N,12.54; S,6.85; Na,2.64 (%)
Step (4): Compound X-24 + Compound 111e → Compound 111f → Compound I-111
Using Compound X-24 (886 mg, 1.0 mmol) and Compound 111e (546 mg, 1.0 mmol) in the same manner as in Step (4) of Example 107, the target compound was synthesized.
Yield: 444.5 mg (46%)
1 H-NMR (D 2 O) δ: 7.19 (1H, s), 7.14 (1H, s), 6.99 (1H, s), 5.81 (1H, d, J = 4. 8 Hz), 5.48 (1H, d, J = 4.8 Hz), 5.12 (1H, d, J = 14.1 Hz), 4.58 (2H, br s), 4.33 ( 1H, d, J = 14.1 Hz), 4.11 (1H, q, J = 6.9 Hz), 3.84-3.51 (9H, m), 2.26 (4H, br s) , 1.59 (3H, d, J = 6.9 Hz), 1.52 (3H, s), 1.50 (3H, s).
Elemental analysis: C33H37N8O11S2Na (H2O) 6
Theoretical: C, 43.23; H, 5.39; N, 12.22; S, 6.99; Na, 2.51 (%)
Measurement: C, 42.94; H, 5.30; N, 12.54; S, 6.85; Na, 2.64 (%)
実施例112:化合物I−112の合成
工程(1):化合物110a→化合物112a
化合物110a(5.00g、11.89mmol)をジメチルホルムアミド(25mL)に懸濁させ、次にこれにヘキサメチルジシラザン(24.93ml、119mmol)およびメタノール(0.48ml、11.89mmol)を順次加えた。この混合物を室温で1日、次いで、50℃で2時間、80℃で2時間撹拌した。反応混合物を0℃で1mol/L塩酸水溶液(240ml)にゆっくり加えた。沈殿した固体を濾取し、水およびジイソプロピルエーテルで洗浄し、化合物112a(4.89g、98%)を得た。
1H−NMR (CDCl3) δ:7.35 (4H, d, J = 8.6 Hz), 7.33 (2H, s), 6.91 (4H, d, J = 8.6 Hz), 5.18 (4H, s), 3.82 (6H, s).
Step (1): Compound 110a → Compound 112a
Compound 110a (5.00 g, 11.89 mmol) was suspended in dimethylformamide (25 mL), and then hexamethyldisilazane (24.93 ml, 119 mmol) and methanol (0.48 ml, 11.89 mmol) were sequentially added thereto. added. The mixture was stirred at room temperature for 1 day, then at 50 ° C. for 2 hours and at 80 ° C. for 2 hours. The reaction mixture was slowly added to a 1 mol / L aqueous hydrochloric acid solution (240 ml) at 0 ° C. The precipitated solid was collected by filtration and washed with water and diisopropyl ether to give compound 112a (4.89 g, 98%).
1 H-NMR (CDCl 3 ) δ: 7.35 (4H, d, J = 8.6 Hz), 7.33 (2H, s), 6.91 (4H, d, J = 8.6 Hz) , 5.18 (4H, s), 3.82 (6H, s).
工程(2):化合物112a→化合物112b
化合物112a(1.00g、2.38mmol)およびパラホルムアルデヒド(0.36g、11.92mmol)をジメチルホルムアミド(10mL)に懸濁させ、次にこれにピロリジン(0.99ml、11.92mmol)を加えた。この混合物を室温で2時間撹拌した。次にこれに水(20ml)を加えた。次に、沈殿した固体を濾取し、水で洗浄し、化合物112b(1.16g、97%)を得た。
1H−NMR (CDCl3) δ:7.37−7.34 (6H, m), 6.90 (4H, d, J = 8.6 Hz), 5.18 (4H, s), 4.64 (2H, s), 3.82 (6H, s), 2.71−2.66 (4H, m), 1.74−1.70 (4H, m).
Step (2): Compound 112a → Compound 112b
Compound 112a (1.00 g, 2.38 mmol) and paraformaldehyde (0.36 g, 11.92 mmol) were suspended in dimethylformamide (10 mL), and then pyrrolidine (0.99 ml, 11.92 mmol) was added thereto. It was. The mixture was stirred at room temperature for 2 hours. To this was then added water (20 ml). The precipitated solid was then collected by filtration and washed with water to give compound 112b (1.16 g, 97%).
1 H-NMR (CDCl 3 ) δ: 7.37-7.34 (6H, m), 6.90 (4H, d, J = 8.6 Hz), 5.18 (4H, s), 4. 64 (2H, s), 3.82 (6H, s), 2.71-2.66 (4H, m), 1.74-1.70 (4H, m).
工程(3):化合物X−24+化合物112b→化合物I−112
化合物X−24(886mg、1.0mmol)および化合物112b(503mg、1.0mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:111.0mg、(9%)
1H−NMR (D2O) δ:7.29 (2H, s), 7.01 (1H, s), 5.83 (1H, d, J = 4.9 Hz), 5.48 (1H, d, J = 4.9 Hz), 4.27 (1H, d, J = 14.4 Hz), 4.11 (1H, q, J = 7.2 Hz), 3.72 (1H, br s), 3.46−3.39 (3H, m), 3.28 (1H, t, J = 7.2 Hz), 2.37−2.20 (4H, m), 2.00 (1H, t, J = 7.2 Hz), 1.56 (3H, d, J = 7.2 Hz), 1.52−1.49 (6H, m).
元素分析:C31H32N7O11S2Na(H2O)5.2(NaHCO3)0.2
理論値:C,42.77; H,4.90; N,11.19; S,7.32; Na,3.15 (%)
測定値:C,42.49; H,4.85; N,11.97; S,7.87; Na,3.14 (%)
Step (3): Compound X-24 + Compound 112b → Compound I-112
Using Compound X-24 (886 mg, 1.0 mmol) and Compound 112b (503 mg, 1.0 mmol), the target compound was synthesized in the same manner as in Step (4) of Example 107.
Yield: 111.0 mg, (9%)
1 H-NMR (D 2 O) δ: 7.29 (2H, s), 7.01 (1H, s), 5.83 (1H, d, J = 4.9 Hz), 5.48 (1H , D, J = 4.9 Hz), 4.27 (1H, d, J = 14.4 Hz), 4.11 (1H, q, J = 7.2 Hz), 3.72 (1H, br s), 3.46-3.39 (3H, m), 3.28 (1H, t, J = 7.2 Hz), 2.37-2.20 (4H, m), 2.00 (1H , T, J = 7.2 Hz), 1.56 (3H, d, J = 7.2 Hz), 1.52-1.49 (6H, m).
Elemental analysis: C31H32N7O11S2Na (H2O) 5.2 (NaHCO3) 0.2
Theoretical: C, 42.77; H, 4.90; N, 11.19; S, 7.32; Na, 3.15 (%)
Measurement: C, 42.49; H, 4.85; N, 11.97; S, 7.87; Na, 3.14 (%)
実施例113:化合物I−113の合成
工程(1):化合物113a→化合物113b
化合物113a(11.65g、51.0mmol)をジクロロメタン(100mL)に溶かし、次にこれに0℃で三臭化ホウ素(25g、100mmol)および三臭化ホウ素の1mol/Lジクロロメタン溶液(20ml、20mmol)を滴下した。この混合物を室温で1時間撹拌した。反応混合物を氷水で希釈した後、酢酸エチルで抽出し、飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮し、化合物113b(10.60g、104%)を得た。化合物113bをそれ以上精製せずに次の反応に使用した。
1H−NMR (DMSO−D6) δ:10.54 (2H, br s), 7.09 (1H, s), 5.22 (2H, s).
Step (1): Compound 113a → Compound 113b
Compound 113a (11.65 g, 51.0 mmol) was dissolved in dichloromethane (100 mL), and then boron tribromide (25 g, 100 mmol) and boron tribromide in 1 mol / L dichloromethane (20 ml, 20 mmol) were added at 0 ° C. ) Was added dropwise. The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with ice water, extracted with ethyl acetate, washed with saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure to obtain Compound 113b (10.60 g, 104%). Compound 113b was used in the next reaction without further purification.
1 H-NMR (DMSO-D 6 ) δ: 10.54 (2H, br s), 7.09 (1H, s), 5.22 (2H, s).
工程(2):化合物113b→化合物113c
工程(1)で得られた化合物113bの全量をジメチルアセトアミド(110mL)に溶かし、次にこれに炭酸カリウム(21.9g、159mmol)、塩化p−メトキシベンジル(17.3ml、127mmol)およびヨウ化ナトリウム(7.92g、52.8mmol)を順次加えた。この混合物を50℃で1時間撹拌した。反応混合物を水に注いだ。次に、沈殿した固体を濾取し、水およびジイソプロピルエーテルで洗浄し、化合物113c(20.71g、89%)を得た。
1H−NMR (CDCl3) δ:7.39−7.36 (3H, m), 7.30 (2H, d, J = 8.6 Hz), 6.94 (2H, d, J = 8.6 Hz), 6.83 (2H, d, J = 8.6 Hz), 5.18 (2H, s), 5.11 (2H, s), 5.09 (2H, s), 3.84 (3H, s), 3.80 (3H, s).
Step (2): Compound 113b → Compound 113c
The total amount of compound 113b obtained in step (1) was dissolved in dimethylacetamide (110 mL), and then potassium carbonate (21.9 g, 159 mmol), p-methoxybenzyl chloride (17.3 ml, 127 mmol) and iodide were added thereto. Sodium (7.92 g, 52.8 mmol) was added sequentially. The mixture was stirred at 50 ° C. for 1 hour. The reaction mixture was poured into water. The precipitated solid was then collected by filtration and washed with water and diisopropyl ether to give compound 113c (20.71 g, 89%).
1 H-NMR (CDCl 3 ) δ: 7.39-7.36 (3H, m), 7.30 (2H, d, J = 8.6 Hz), 6.94 (2H, d, J = 8 .6 Hz), 6.83 (2H, d, J = 8.6 Hz), 5.18 (2H, s), 5.11 (2H, s), 5.09 (2H, s), 84 (3H, s), 3.80 (3H, s).
工程(3):化合物113c→化合物113d
テトラヒドロフラン(5mL)およびメタノール(5mL)中、化合物113c(4.41g、10mmol)の溶液に、2mol/L水酸化ナトリウム水溶液(15ml、30mmol)を加えた。得られた溶液を70℃で1時間撹拌した。反応混合物に0℃で水および2mol/L塩酸水溶液(18mL)を加えた。次に、沈殿した固体を濾取し、水で洗浄し、化合物113d(5.33g、116%)を得た。
1H−NMR (CDCl3) δ:7.61 (1H, s), 7.37−7.32 (4H, m), 6.92 (2H, d, J = 7.9 Hz), 6.83 (2H, d, J = 7.4 Hz), 5.09 (2H, s), 5.04 (2H, s), 4.98 (2H, s), 3.83 (3H, s), 3.80 (3H, s).
Step (3): Compound 113c → Compound 113d
To a solution of compound 113c (4.41 g, 10 mmol) in tetrahydrofuran (5 mL) and methanol (5 mL) was added 2 mol / L aqueous sodium hydroxide solution (15 ml, 30 mmol). The resulting solution was stirred at 70 ° C. for 1 hour. Water and a 2 mol / L aqueous hydrochloric acid solution (18 mL) were added to the reaction mixture at 0 ° C. The precipitated solid was then collected by filtration and washed with water to give compound 113d (5.33 g, 116%).
1 H-NMR (CDCl 3 ) δ: 7.61 (1H, s), 7.37-7.32 (4H, m), 6.92 (2H, d, J = 7.9 Hz), 6. 83 (2H, d, J = 7.4 Hz), 5.09 (2H, s), 5.04 (2H, s), 4.98 (2H, s), 3.83 (3H, s), 3.80 (3H, s).
工程(4):化合物113d→化合物113e
得られた化合物113dの全量(5.33g、10mmol)をアセトン(50mL)に懸濁させ、次にこれに0℃でジョーンズ試薬(2.67mol/L、7.5mL、20mmol)を加えた。この混合物を室温で30分間撹拌した。反応混合物を水で希釈した後、0℃で重亜硫酸ナトリウムを加えた。この混合物を蒸発させてアセトンを除去した後、沈殿した固体を濾取し、水およびジイソプロピルエーテルで洗浄し、化合物113e(3.75g、82%)を得た。
1H−NMR (CDCl3) δ:7.39−7.37 (3H, m), 7.31 (2H, d, J = 8.3 Hz), 6.94 (2H, d, J = 8.4 Hz), 6.83 (2H, d, J = 8.3 Hz), 5.18 (1H, s), 5.11−5.07 (4H, m), 3.84 (3H, s), 3.80 (3H, s).
Step (4): Compound 113d → Compound 113e
The total amount (5.33 g, 10 mmol) of the obtained compound 113d was suspended in acetone (50 mL), and then Jones reagent (2.67 mol / L, 7.5 mL, 20 mmol) was added thereto at 0 ° C. The mixture was stirred at room temperature for 30 minutes. After diluting the reaction mixture with water, sodium bisulfite was added at 0 ° C. After the mixture was evaporated to remove acetone, the precipitated solid was collected by filtration and washed with water and diisopropyl ether to give compound 113e (3.75 g, 82%).
1 H-NMR (CDCl 3 ) δ: 7.39-7.37 (3H, m), 7.31 (2H, d, J = 8.3 Hz), 6.94 (2H, d, J = 8 .4 Hz), 6.83 (2H, d, J = 8.3 Hz), 5.18 (1H, s), 5.11-5.07 (4H, m), 3.84 (3H, s) ), 3.80 (3H, s).
工程(5):化合物113e+化合物113f→化合物113g
化合物113e(777mg、3.40mmol)をジメチルアセトアミド(30mL)に溶かし、次にこれに酢酸ナトリウム(1.40g、17.0mmol)を加えた。この混合物を室温で30分間撹拌した。次にこれに化合物113f(3.11g、6.81mmol)を加えた。この混合物を室温で1時間、次いで、70℃で1時間撹拌した。反応混合物を酢酸エチルおよび水酸化ナトリウム水溶液で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸ナトリウムで乾燥させた。硫酸ナトリウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物を酢酸エチル(10%トリエチルアミン)/メタノール(10%トリエチルアミン)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物113g(553mg、12%)を得た。
1H−NMR (DMSO−D6) δ:8.37 (1H, s), 7.84 (1H, s), 7.49 (2H, d, J = 8.3 Hz), 7.29 (2H, d, J = 8.3 Hz), 7.01 (2H, d, J = 8.3 Hz), 6.86 (2H, d, J = 8.3 Hz), 5.33 (2H, s), 5.09 (2H, s), 3.96 (2H, s), 3.79 (3H, s), 3.74 (3H, s), 2.71 (6H, br s), 1.39 (6H, br s).
Step (5): Compound 113e + Compound 113f → Compound 113g
Compound 113e (777 mg, 3.40 mmol) was dissolved in dimethylacetamide (30 mL), and then sodium acetate (1.40 g, 17.0 mmol) was added thereto. The mixture was stirred at room temperature for 30 minutes. Next, compound 113f (3.11 g, 6.81 mmol) was added thereto. The mixture was stirred at room temperature for 1 hour and then at 70 ° C. for 1 hour. The reaction mixture was diluted with ethyl acetate and aqueous sodium hydroxide solution, then separated, washed with water and saturated salt solution, and dried over sodium sulfate. After sodium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with ethyl acetate (10% triethylamine) / methanol (10% triethylamine). The objective compound-containing fraction was concentrated under reduced pressure to obtain 113 g (553 mg, 12%) of a compound.
1 H-NMR (DMSO-D 6 ) δ: 8.37 (1H, s), 7.84 (1H, s), 7.49 (2H, d, J = 8.3 Hz), 7.29 ( 2H, d, J = 8.3 Hz), 7.01 (2H, d, J = 8.3 Hz), 6.86 (2H, d, J = 8.3 Hz), 5.33 (2H, s), 5.09 (2H, s), 3.96 (2H, s), 3.79 (3H, s), 3.74 (3H, s), 2.71 (6H, br s), 1 .39 (6H, br s).
工程(6):化合物X−24+化合物113g→化合物113h→化合物I−113
化合物X−24(886mg、1.0mmol)および化合物113g(553mg、960mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:547.4mg、(58%)
1H−NMR (D2O) δ:8.38 (1H, s), 7.37 (1H, s), 6.99 (1H, s), 5.83 (1H, d, J = 4.9 Hz), 5.43 (1H, d, J = 4.9 Hz), 4.61 (1H, d, J = 14.4 Hz), 4.17 (2H, s), 4.09−4.02 (2H, m), 3.55−3.38 (6H, m), 1.99 (6H, s), 1.54 (3H, d, J = 7.2 Hz), 1.51 (3H, s), 1.50 (3H, s).
元素分析:C34H36ClN8O10S2Na(H2O)5(NaHCO3)0.4
理論値:C,42.91; H,4.86; N,11.64; S,6.66; Na,3.34 (%)
測定値:C,42.74; H,4.97; N,12.01; S,6.81; Na,3.33 (%)
Step (6): Compound X-24 + Compound 113g → Compound 113h → Compound I-113
The target compound was synthesized in the same manner as in Step (4) of Example 107 using Compound X-24 (886 mg, 1.0 mmol) and Compound 113g (553 mg, 960 mmol).
Yield: 547.4 mg, (58%)
1 H-NMR (D 2 O) δ: 8.38 (1H, s), 7.37 (1H, s), 6.99 (1H, s), 5.83 (1H, d, J = 4. 9 Hz), 5.43 (1H, d, J = 4.9 Hz), 4.61 (1H, d, J = 14.4 Hz), 4.17 (2H, s), 4.09-4 .02 (2H, m), 3.55-3.38 (6H, m), 1.99 (6H, s), 1.54 (3H, d, J = 7.2 Hz), 1.51 ( 3H, s), 1.50 (3H, s).
Elemental analysis: C34H36ClN8O10S2Na (H2O) 5 (NaHCO3) 0.4
Theoretical: C, 42.91; H, 4.86; N, 11.64; S, 6.66; Na, 3.34 (%)
Measurements: C, 42.74; H, 4.97; N, 12.01; S, 6.81; Na, 3.33 (%)
実施例114および115:化合物I−114およびI−115の合成
工程(1):化合物114a+化合物113f→化合物114b
化合物113f(311mg、1.36mmol)および酢酸ナトリウム(559mg、6.82mmol)をテトラヒドロフラン(6mL)に懸濁させ、次にこれに−20℃でテトラヒドロフラン(6mL)中、化合物114a(0.62g、1.36mmol)の懸濁液を加えた。この混合物を−20℃で1時間撹拌した。次にこれに酢酸(0.39ml、6.82mmol)を加えた。この混合物を還流下で1日撹拌した。反応混合物を酢酸エチルおよび水酸化ナトリウム水溶液で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸ナトリウムで乾燥させた。硫酸ナトリウムを濾去した後、液体を減圧下で濃縮した。次に、沈殿した固体を濾取し、ジイソプロピルエーテルで洗浄し、化合物114bと114cの混合物(206mg、26%)を得た。この混合物をそれ以上精製せずに次の反応に使用した。
MS (m+1) = 592
Step (1): Compound 114a + Compound 113f → Compound 114b
Compound 113f (311 mg, 1.36 mmol) and sodium acetate (559 mg, 6.82 mmol) were suspended in tetrahydrofuran (6 mL), which was then suspended in tetrahydrofuran (6 mL) at −20 ° C. in compound 114a (0.62 g, 1.36 mmol) of suspension was added. The mixture was stirred at −20 ° C. for 1 hour. To this was then added acetic acid (0.39 ml, 6.82 mmol). The mixture was stirred at reflux for 1 day. The reaction mixture was diluted with ethyl acetate and aqueous sodium hydroxide solution, then separated, washed with water and saturated salt solution, and dried over sodium sulfate. After sodium sulfate was filtered off, the liquid was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with diisopropyl ether to obtain a mixture (206 mg, 26%) of compounds 114b and 114c. This mixture was used in the next reaction without further purification.
MS (m + 1) = 592
工程(2):化合物X−24+化合物114bおよび114c→化合物I−114およびI−115
化合物X−24(354mg、0.4mmol)および化合物114bおよび114c(206mg、0.35mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:化合物I−114(165.6mg、45%)、化合物I−115(16.6mg、5.5%)
化合物I−114
1H−NMR (D2O) δ:7.10 (1H, s), 7.01 (1H, s), 5.85 (1H, d, J = 4.6 Hz), 5.45 (1H, d, J = 4.6 Hz), 4.63 (1H, d, J = 13.9 Hz), 4.12−4.05 (2H, m), 3.59−3.41 (6H, m), 2.98 (2H, s), 1.97 (6H, t, J = 7.2 Hz), 1.57 (3H, d, J = 6.9 Hz), 1.52 (3H, s), 1.51 (3H, s).
元素分析:C34H36ClN8O11S2Na(H2O)6.2(NaHCO3)0.5
理論値:C,41.07; H,4.89; Cl,3.51; N,11.11; S,6.36; Na,3.42 (%)
測定値:C,40.68; H,4.96; Cl,3.53; N,11.52; S,6.41; Na,3.32 (%)
化合物I−115
1H−NMR (D2O) δ:7.33 (1H, s), 6.92 (1H, s), 5.76 (1H, d, J = 4.4 Hz), 5.36 (1H, d, J = 4.4 Hz), 4.55 (1H, d, J = 14.3 Hz), 3.99−3.91 (4H, m), 3.50−3.32 (6H, m), 1.96−1.92 (6H, m), 1.48−1.43 (9H, m).
MS (m+1) = 833
Step (2): Compound X-24 + Compounds 114b and 114c → Compounds I-114 and I-115
The target compound was synthesized in the same manner as in Step (4) of Example 107 using Compound X-24 (354 mg, 0.4 mmol) and Compounds 114b and 114c (206 mg, 0.35 mmol).
Yield: Compound I-114 (165.6 mg, 45%), Compound I-115 (16.6 mg, 5.5%)
Compound I-114
1 H-NMR (D 2 O) δ: 7.10 (1H, s), 7.01 (1H, s), 5.85 (1H, d, J = 4.6 Hz), 5.45 (1H , D, J = 4.6 Hz), 4.63 (1H, d, J = 13.9 Hz), 4.12-4.05 (2H, m), 3.59-3.41 (6H, m), 2.98 (2H, s), 1.97 (6H, t, J = 7.2 Hz), 1.57 (3H, d, J = 6.9 Hz), 1.52 (3H, s), 1.51 (3H, s).
Elemental analysis: C34H36ClN8O11S2Na (H2O) 6.2 (NaHCO3) 0.5
Theoretical: C, 41.07; H, 4.89; Cl, 3.51; N, 11.11; S, 6.36; Na, 3.42 (%)
Measurements: C, 40.68; H, 4.96; Cl, 3.53; N, 11.52; S, 6.41; Na, 3.32 (%)
Compound I-115
1 H-NMR (D 2 O) δ: 7.33 (1H, s), 6.92 (1H, s), 5.76 (1H, d, J = 4.4 Hz), 5.36 (1H , D, J = 4.4 Hz), 4.55 (1H, d, J = 14.3 Hz), 3.99-3.91 (4H, m), 3.50-3.32 (6H, m), 1.96-1.92 (6H, m), 1.48-1.43 (9H, m).
MS (m + 1) = 833
実施例116:化合物I−116の合成
工程(1):化合物110a+化合物116a→化合物116b
化合物110a(1.26g、3.0mmol)および化合物116a(379mg、3.0mmol)を用い、参考例5と同様にして化合物116bを合成した。
収量:1.35g(85%)
1H−NMR (DMSO−D6) δ:7.49 (2H, s), 7.38 (4H, d, J = 8.7 Hz), 6.95 (4H, d, J = 8.7 Hz), 5.24 (4H, s), 3.82 (2H, s), 3.75 (6H, s), 2.74−2.68 (2H, m), 2.44−2.38 (2H, m), 2.11 (2H, s), 1.50−1.44 (2H, m), 1.14−1.08 (2H, m).
Step (1): Compound 110a + Compound 116a → Compound 116b
Compound 116b was synthesized in the same manner as in Reference Example 5 using Compound 110a (1.26 g, 3.0 mmol) and Compound 116a (379 mg, 3.0 mmol).
Yield: 1.35 g (85%)
1 H-NMR (DMSO-D 6 ) δ: 7.49 (2H, s), 7.38 (4H, d, J = 8.7 Hz), 6.95 (4H, d, J = 8.7) Hz), 5.24 (4H, s), 3.82 (2H, s), 3.75 (6H, s), 2.74-2.68 (2H, m), 2.44-2.38 (2H, m), 2.11 (2H, s), 1.50-1.44 (2H, m), 1.14-1.08 (2H, m).
工程(2):化合物X−24+化合物116b→化合物116c→化合物I−116
化合物X−24(886mg、1.0mmol)および化合物116b(529mg、1.0mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:568.0mg、(62%)
1H−NMR (D2O) δ:7.21 (2H, s), 7.00 (1H, s), 5.79 (1H, d, J = 4.9 Hz), 5.40 (1H, d, J = 4.9 Hz), 4.23 (1H, d, J = 14.6 Hz), 4.06 (1H, q, J = 7.2 Hz), 3.91 (2H, s), 3.70−3.47 (4H, m), 3.43 (1H, d, J = 8.5 Hz), 3.33 (1H, d, J = 8.5 Hz), 2.23−2.13 (2H, m), 2.00−1.92 (2H, m), 1.55 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C33H34N7O11S2Na(H2O)6.3
理論値:C,43.78; H,5.19; N,10.83; S,7.08; Na,2.54 (%)
測定値:C,43.76; H,5.19; N,10.87; S,7.02; Na,2.59 (%)
Step (2): Compound X-24 + Compound 116b → Compound 116c → Compound I-116
The target compound was synthesized using Compound X-24 (886 mg, 1.0 mmol) and Compound 116b (529 mg, 1.0 mmol) in the same manner as in Step (4) of Example 107.
Yield: 568.0 mg, (62%)
1 H-NMR (D 2 O) δ: 7.21 (2H, s), 7.00 (1H, s), 5.79 (1H, d, J = 4.9 Hz), 5.40 (1H , D, J = 4.9 Hz), 4.23 (1H, d, J = 14.6 Hz), 4.06 (1H, q, J = 7.2 Hz), 3.91 (2H, s ), 3.70-3.47 (4H, m), 3.43 (1H, d, J = 8.5 Hz), 3.33 (1H, d, J = 8.5 Hz), 2.23 -2.13 (2H, m), 2.00-1.92 (2H, m), 1.55 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 50 (3H, s).
Elemental analysis: C33H34N7O11S2Na (H2O) 6.3
Theoretical: C, 43.78; H, 5.19; N, 10.83; S, 7.08; Na, 2.54 (%)
Measurements: C, 43.76; H, 5.19; N, 10.87; S, 7.02; Na, 2.59 (%)
実施例117:化合物I−117の合成
工程(1):化合物117a→化合物117b
化合物117a(1.24g、3.0mmol)および1−ヒドロキシベンゾトリアゾール(446mg、3.3mmol)をジクロロメタン(15mL)に溶かし、次にこれに0℃で塩酸1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド(690mg、3.6mmol)を加えた。この混合物を室温で1時間撹拌した。反応混合物をジクロロメタンおよび塩酸水溶液で希釈した後、分離し、水、飽和重炭酸ナトリウム溶液、および飽和塩溶液で洗浄し、硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下で濃縮し、化合物117b(1.72g、108%)を得た。
化合物117bを精製せずにそのまま次の工程で使用した。
1H−NMR (CDCl3) δ:8.11 (1H, d, J = 8.7 Hz), 7.68−7.62 (2H, m), 7.58−7.54 (1H, m), 7.47−7.44 (2H, m), 7.36 (2H, d, J = 8.5 Hz), 7.31 (2H, d, J = 8.5 Hz), 6.93 (2H, d, J = 8.5 Hz), 6.85 (2H, d, J = 8.5 Hz), 5.23 (2H, s), 5.12 (2H, s), 3.83 (3H, s), 3.81 (3H, s).
Step (1): Compound 117a → Compound 117b
Compound 117a (1.24 g, 3.0 mmol) and 1-hydroxybenzotriazole (446 mg, 3.3 mmol) were dissolved in dichloromethane (15 mL), and then dissolved in 1-ethyl-3- (3-dimethyl hydrochloride at 0 ° C. Aminopropyl) carbodiimide (690 mg, 3.6 mmol) was added. The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with dichloromethane and aqueous hydrochloric acid then separated and washed with water, saturated sodium bicarbonate solution, and saturated salt solution, and dried over magnesium sulfate. After magnesium sulfate was filtered off, the liquid was concentrated under reduced pressure to obtain Compound 117b (1.72 g, 108%).
Compound 117b was used directly in the next step without purification.
1 H-NMR (CDCl 3 ) δ: 8.11 (1H, d, J = 8.7 Hz), 7.68-7.62 (2H, m), 7.58-7.54 (1H, m ), 7.47-7.44 (2H, m), 7.36 (2H, d, J = 8.5 Hz), 7.31 (2H, d, J = 8.5 Hz), 6.93 (2H, d, J = 8.5 Hz), 6.85 (2H, d, J = 8.5 Hz), 5.23 (2H, s), 5.12 (2H, s), 3.83 (3H, s), 3.81 (3H, s).
工程(2):化合物117b+化合物116a→化合物117c
化合物117b(1.59g、3.0mmol)をテトラヒドロフラン(10mL)に溶かし、次にこれに0℃でテトラヒドロフラン(10mL)中、化合物116a(379mg、3.0mmol)を加えた。この混合物を室温で1時間撹拌した。反応混合物を酢酸エチルおよび水酸化ナトリウム水溶液で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸ナトリウムで乾燥させた。硫酸ナトリウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物を酢酸エチル(10%トリエチルアミン)/メタノール(10%トリエチルアミン)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物117c(1.54g、99%)を得た。
1H−NMR (DMSO−D6) δ:8.53 (1H, t, J = 5.9 Hz), 7.48 (1H, s), 7.43 (2H, d, J = 8.0 Hz), 7.33 (1H, d, J = 11.0 Hz), 7.25 (2H, d, J = 8.0 Hz), 6.98 (2H, d, J = 8.0 Hz), 6.85 (2H, d, J = 8.0 Hz), 5.14 (2H, s), 5.01 (2H, s), 3.78 (3H, s), 3.73 (3H, s), 3.58 (2H, d, J = 5.9 Hz), 2.83−2.76 (2H, m), 2.20 (2H, s), 1.58−1.52 (2H, m), 1.21−1.15 (2H, m).
Step (2): Compound 117b + Compound 116a → Compound 117c
Compound 117b (1.59 g, 3.0 mmol) was dissolved in tetrahydrofuran (10 mL), and then compound 116a (379 mg, 3.0 mmol) in tetrahydrofuran (10 mL) was added thereto at 0 ° C. The mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with ethyl acetate and aqueous sodium hydroxide solution, then separated, washed with water and saturated salt solution, and dried over sodium sulfate. After sodium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with ethyl acetate (10% triethylamine) / methanol (10% triethylamine). The target compound-containing fraction was concentrated under reduced pressure to obtain Compound 117c (1.54 g, 99%).
1 H-NMR (DMSO-D 6 ) δ: 8.53 (1H, t, J = 5.9 Hz), 7.48 (1H, s), 7.43 (2H, d, J = 8.0) Hz), 7.33 (1H, d, J = 11.0 Hz), 7.25 (2H, d, J = 8.0 Hz), 6.98 (2H, d, J = 8.0 Hz) , 6.85 (2H, d, J = 8.0 Hz), 5.14 (2H, s), 5.01 (2H, s), 3.78 (3H, s), 3.73 (3H, s), 3.58 (2H, d, J = 5.9 Hz), 2.83-2.76 (2H, m), 2.20 (2H, s), 1.58-1.52 (2H , M), 1.21-1.15 (2H, m).
工程(3):化合物X−24+化合物117c→化合物117d→化合物I−117
化合物X−24(886mg、1.0mmol)および化合物117c(521mg、1.0mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:202.3mg、(22%)
1H−NMR (D2O) δ:7.17 (1H, d, J = 11.0 Hz), 7.13 (1H, s), 7.00 (1H, s), 5.79 (1H, d, J = 4.0 Hz), 5.41 (1H, d, J = 4.0 Hz), 4.89 (1H, d, J = 14.7 Hz), 4.25 (1H, d, J = 14.2 Hz), 4.05 (1H, q, J = 7.2 Hz), 3.69−3.56 (6H, m), 3.40 (1H, d, J = 8.4 Hz), 3.31 (1H, d, J = 8.4 Hz), 2.25−2.17 (2H, m), 1.99−1.93 (2H, m), 1.55 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C32H35FN7O10S2Na(H2O)6.7(NaHCO3)0.1
理論値:C,42.23; H,5.36; F,2.08; N,10.74; S,7.02; Na,2.77 (%)
測定値:C,42.17; H,5.21; F,2.02; N,10.91; S,7.06; Na,2.77 (%)
Step (3): Compound X-24 + Compound 117c → Compound 117d → Compound I-117
The target compound was synthesized in the same manner as in Step (4) of Example 107 using Compound X-24 (886 mg, 1.0 mmol) and Compound 117c (521 mg, 1.0 mmol).
Yield: 202.3 mg, (22%)
1 H-NMR (D 2 O) δ: 7.17 (1H, d, J = 11.0 Hz), 7.13 (1H, s), 7.00 (1H, s), 5.79 (1H , D, J = 4.0 Hz), 5.41 (1H, d, J = 4.0 Hz), 4.89 (1H, d, J = 14.7 Hz), 4.25 (1H, d , J = 14.2 Hz), 4.05 (1H, q, J = 7.2 Hz), 3.69-3.56 (6H, m), 3.40 (1H, d, J = 8. 4 Hz), 3.31 (1H, d, J = 8.4 Hz), 2.25-2.17 (2H, m), 1.99-1.93 (2H, m), 1.55 ( 3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
Elemental analysis: C32H35FN7O10S2Na (H2O) 6.7 (NaHCO3) 0.1
Theoretical: C, 42.23; H, 5.36; F, 2.08; N, 10.74; S, 7.02; Na, 2.77 (%)
Measurements: C, 42.17; H, 5.21; F, 2.02; N, 10.91; S, 7.06; Na, 2.77 (%)
実施例118:化合物I−118の合成
工程(1):化合物118a→化合物118b+化合物118c→化合物118d
化合物118aを用い、実施例117の工程(1)と同様にして化合物118bを合成した。
化合物118b(1.67g、3.1mmol)および化合物118c(472mg、3.1mmol)を用い、実施例117の工程(2)と同様にして化合物118dを合成した。
収量:1.36g(79%)
1H−NMR (DMSO−D6) δ:8.23 (1H, t, J = 6.2 Hz), 7.43 (2H, d, J = 8.5 Hz), 7.33 (2H, d, J = 8.5 Hz), 7.18 (1H, d, J = 8.5 Hz), 7.12 (1H, d, J = 8.5 Hz), 6.97 (2H, d, J = 8.5 Hz), 6.88 (2H, d, J = 8.5 Hz), 5.15 (2H, s), 4.88 (2H, s), 3.77 (3H, s), 3.75 (3H, s), 2.97−2.84 (6H, m), 2.60 (2H, s), 2.03−1.90 (2H, m), 1.68−1.53 (4H, m), 1.46−1.39 (2H, m).
Step (1): Compound 118a → Compound 118b + Compound 118c → Compound 118d
Compound 118b was synthesized in the same manner as in Step (1) of Example 117 using Compound 118a.
Compound 118d was synthesized in the same manner as in Step (2) of Example 117, using Compound 118b (1.67 g, 3.1 mmol) and Compound 118c (472 mg, 3.1 mmol).
Yield: 1.36 g (79%)
1 H-NMR (DMSO-D 6 ) δ: 8.23 (1H, t, J = 6.2 Hz), 7.43 (2H, d, J = 8.5 Hz), 7.33 (2H, d, J = 8.5 Hz), 7.18 (1H, d, J = 8.5 Hz), 7.12 (1H, d, J = 8.5 Hz), 6.97 (2H, d, J = 8.5 Hz), 6.88 (2H, d, J = 8.5 Hz), 5.15 (2H, s), 4.88 (2H, s), 3.77 (3H, s) , 3.75 (3H, s), 2.97-2.84 (6H, m), 2.60 (2H, s), 2.03-1.90 (2H, m), 1.68-1 .53 (4H, m), 1.46-1.39 (2H, m).
工程(2):化合物X−24+化合物118d→化合物118e→化合物I−118
化合物X−24(886mg、1.0mmol)および化合物118d(565mg、1.0mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:579.6mg、(61%)
1H−NMR (D2O) δ:6.96 (1H, d, J = 8.3 Hz), 6.94 (1H, s), 6.90 (1H, d, J = 8.3 Hz), 5.80 (1H, d, J = 4.8 Hz), 5.43 (1H, d, J = 4.8 Hz), 4.13 (1H, d, J = 14.1 Hz), 3.98 (1H, q, J = 7.2 Hz), 3.76−3.71 (1H, m), 3.50−3.13 (7H, m), 2.56−2.44 (2H, m), 2.02−1.95 (2H, m), 1.88−1.69 (4H, m), 1.55 (3H, d, J = 7.2 Hz), 1.50 (3H, s), 1.48 (3H, s).
元素分析:C34H39ClN7O10S2Na(H2O)6.4
理論値:C,43.28; H,5.53; Cl,3.76; N,10.39; S,6.80; Na,2.44 (%)
測定値:C,43.17; H,5.41; Cl,3.69; N,10.57; S,6.85; Na,2.47 (%)
Step (2): Compound X-24 + Compound 118d → Compound 118e → Compound I-118
The target compound was synthesized in the same manner as in Step (4) of Example 107 using Compound X-24 (886 mg, 1.0 mmol) and Compound 118d (565 mg, 1.0 mmol).
Yield: 579.6 mg, (61%)
1 H-NMR (D 2 O) δ: 6.96 (1H, d, J = 8.3 Hz), 6.94 (1H, s), 6.90 (1H, d, J = 8.3 Hz) ), 5.80 (1H, d, J = 4.8 Hz), 5.43 (1H, d, J = 4.8 Hz), 4.13 (1H, d, J = 14.1 Hz), 3.98 (1H, q, J = 7.2 Hz), 3.76-3.71 (1H, m), 3.50-3.13 (7H, m), 2.56-2.44 ( 2H, m), 2.02-1.95 (2H, m), 1.88-1.69 (4H, m), 1.55 (3H, d, J = 7.2 Hz), 1.50 (3H, s), 1.48 (3H, s).
Elemental analysis: C34H39ClN7O10S2Na (H2O) 6.4
Theoretical: C, 43.28; H, 5.53; Cl, 3.76; N, 10.39; S, 6.80; Na, 2.44 (%)
Measurements: C, 43.17; H, 5.41; Cl, 3.69; N, 10.57; S, 6.85; Na, 2.47 (%)
実施例119:化合物I−119の合成
工程(1):化合物119a→化合物119b
化合物119a(2.53g、10.0mmol)をメタノール(12.5mL)に溶かし、次にこれに0℃で塩酸の4mol/Lジオキサン溶液(12.5ml、50mmol)を加えた。この混合物を室温で4時間撹拌した後、反応混合物を蒸発させた。次に、沈殿した固体を濾取し、酢酸エチル/メタノール(1/1)および酢酸エチルで洗浄した。沈殿した固体をメタノール(25mL)に懸濁させ、次にこれに水酸化ナトリウム(1.20g、30mmol)を加えた。この混合物を室温で30分間撹拌した後、これにドライアイス片を加えた。この混合物を濾過した後、濾液を減圧下で濃縮し、化合物119b(2.67g、174%)を得た。この混合物をそれ以上精製せずに次の反応に使用した。
MS (m+1) = 154
Step (1): Compound 119a → Compound 119b
Compound 119a (2.53 g, 10.0 mmol) was dissolved in methanol (12.5 mL), and then a 4 mol / L dioxane solution (12.5 ml, 50 mmol) of hydrochloric acid was added thereto at 0 ° C. After the mixture was stirred at room temperature for 4 hours, the reaction mixture was evaporated. The precipitated solid was then collected by filtration and washed with ethyl acetate / methanol (1/1) and ethyl acetate. The precipitated solid was suspended in methanol (25 mL) and then sodium hydroxide (1.20 g, 30 mmol) was added thereto. The mixture was stirred at room temperature for 30 minutes, and then a piece of dry ice was added thereto. After filtering this mixture, the filtrate was concentrated under reduced pressure to give compound 119b (2.67 g, 174%). This mixture was used in the next reaction without further purification.
MS (m + 1) = 154
工程(2):化合物119b+化合物118b→化合物119c
化合物118b(1.09g、2.0mmol)および化合物119b(538mg、2.0mmol)を用い、実施例117の工程(2)と同様にして化合物119cを合成した。
収量:0.47g(42%)
MS (m+1) = 564
Step (2): Compound 119b + Compound 118b → Compound 119c
Compound 119c was synthesized in the same manner as in Step (2) of Example 117, using Compound 118b (1.09 g, 2.0 mmol) and Compound 119b (538 mg, 2.0 mmol).
Yield: 0.47 g (42%)
MS (m + 1) = 564
工程(3):化合物X−24+化合物119c→化合物119d→化合物I−119
化合物X−24(722mg、0.82mmol)および化合物119c(460mg、0.82mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:13mg、(1.7%)
1H−NMR (D2O) δ:7.58 (1H, s), 7.01 (1H, s), 6.75 (3H, s), 5.85 (1H, s), 5.46 (1H, d, J = 5.3 Hz), 4.14−4.10 (4H, m), 3.62−3.55 (8H, m), 2.18 (6H, br s), 1.60−1.51 (9H, m).
MS (m+1) =783
Step (3): Compound X-24 + Compound 119c → Compound 119d → Compound I-119
The target compound was synthesized in the same manner as in Step (4) of Example 107 using Compound X-24 (722 mg, 0.82 mmol) and Compound 119c (460 mg, 0.82 mmol).
Yield: 13 mg, (1.7%)
1 H-NMR (D 2 O) δ: 7.58 (1H, s), 7.01 (1H, s), 6.75 (3H, s), 5.85 (1H, s), 5.46 (1H, d, J = 5.3 Hz), 4.14-4.10 (4H, m), 3.62-3.55 (8H, m), 2.18 (6H, br s), 1 .60-1.51 (9H, m).
MS (m + 1) = 783
実施例120:化合物I−130の合成
工程(1):化合物X−24+化合物120a→化合物120b→化合物I−120
ジメチルホルムアミド(2.0mL)中、化合物120a(658mg、1.0mmol)のジメチルホルムアミド(2.0mL)溶液を氷で冷却した。次に、反応容器を減圧下で脱気し、これに化合物X−24(886mg、1.0mmol)を加えた。0℃で6時間撹拌した後、反応混合物を5%塩化ナトリウムおよび亜硫酸水素ナトリウム水溶液にゆっくり加え、これを氷で冷却した。沈殿した固体を濾取し、水で洗浄し、水に懸濁させた。この懸濁液を凍結乾燥させ、化合物120bを褐色固体として得た。得られた化合物120bを精製せずにそのまま次の工程で使用した。
Step (1): Compound X-24 + Compound 120a → Compound 120b → Compound I-120
A solution of compound 120a (658 mg, 1.0 mmol) in dimethylformamide (2.0 mL) in dimethylformamide (2.0 mL) was cooled with ice. Next, the reaction vessel was degassed under reduced pressure, and Compound X-24 (886 mg, 1.0 mmol) was added thereto. After stirring at 0 ° C. for 6 hours, the reaction mixture was slowly added to 5% sodium chloride and aqueous sodium bisulfite solution, which was cooled with ice. The precipitated solid was collected by filtration, washed with water and suspended in water. This suspension was lyophilized to give Compound 120b as a brown solid. The obtained compound 120b was directly used in the next step without purification.
得られた化合物120bの全量をジクロロメタン(10mL)に溶かし、この溶液を−40℃に冷却した。次にこれにアニソール(1.09mL、10mmol)およびニトロメタン中2mol/Lの塩化アルミニウム溶液(5.0mL、10mmol)を順次加えた。この液体を0℃で30分間撹拌した。この反応液にジイソプロピルエーテルおよび少量の水を加え、得られたものを撹拌して沈殿を形成させた。上清をデカンテーションにより除去した。反応容器に付着している不溶物に希塩酸水溶液、およびアセトニトリルを加えた。得られたものを撹拌して不溶物を完全に溶解させた。次にこれにジイソプロピルエーテルを加え、水相を分離して回収した。有機相を再び水で抽出した後、得られた水相を全て合わせた。これにHP20−SS樹脂を加えた。次に、そこからアセトニトリルを減圧下で溜去した。得られた混合液をODSカラムクロマトグラフィーにより精製した。目的化合物含有画分に0.2mol/L水酸化ナトリウム水溶液をpH6.0となるまで加え、これにドライアイス片を加えた。得られた溶液を減圧下で濃縮した後、凍結乾燥させ、化合物I−120を黄色粉末として得た。
収量:534mg(58%)
1H−NMR (D2O) δ:1.06 (2H, s), 1.29 (2H, d, J = 6.65 Hz), 1.51 (3H, s), 1.53 (3H, s), 1.59 (3H, d, J = 6.78 Hz), 2.06 (2H, t, J = 13.55 Hz), 2.44−2.83 (5H, m), 3.13 (3H, s), 3.44 (1H, s), 4.01−4.22 (5H, m), 5.47 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 7.00 (1H, s), 7.23 (1H, s), 8.34 (1H, s).
元素分析: C39H42ClN8O11S2Na・7.0H2O・0.1 NaHCO3
理論値: C,44.48; H,5.36; Cl,3.36; N,10.61; S,6.07; Na,2.40 (%)
測定値: C,44.18; H,5.34; Cl,3.27; N,10.91; S,6.27; Na,2.43 (%)
MS (m+1) = 899.38
The total amount of the obtained compound 120b was dissolved in dichloromethane (10 mL), and this solution was cooled to −40 ° C. To this was then added anisole (1.09 mL, 10 mmol) and a 2 mol / L aluminum chloride solution (5.0 mL, 10 mmol) in nitromethane sequentially. The liquid was stirred at 0 ° C. for 30 minutes. Diisopropyl ether and a small amount of water were added to the reaction solution, and the resulting product was stirred to form a precipitate. The supernatant was removed by decantation. A diluted hydrochloric acid aqueous solution and acetonitrile were added to the insoluble matter adhering to the reaction vessel. The obtained product was stirred to completely dissolve insoluble matters. Next, diisopropyl ether was added thereto, and the aqueous phase was separated and recovered. The organic phase was extracted again with water and all the aqueous phases obtained were combined. To this was added HP20-SS resin. Next, acetonitrile was distilled off therefrom under reduced pressure. The resulting mixture was purified by ODS column chromatography. A 0.2 mol / L aqueous sodium hydroxide solution was added to the target compound-containing fraction until the pH reached 6.0, and a piece of dry ice was added thereto. The resulting solution was concentrated under reduced pressure and then lyophilized to obtain Compound I-120 as a yellow powder.
Yield: 534 mg (58%)
1 H-NMR (D 2 O) δ: 1.06 (2H, s), 1.29 (2H, d, J = 6.65 Hz), 1.51 (3H, s), 1.53 (3H , S), 1.59 (3H, d, J = 6.78 Hz), 2.06 (2H, t, J = 13.55 Hz), 2.44-2.83 (5H, m), 3 .13 (3H, s), 3.44 (1H, s), 4.01-4.22 (5H, m), 5.47 (1H, d, J = 4.77 Hz), 5.83 ( 1H, d, J = 4.77 Hz), 7.00 (1H, s), 7.23 (1H, s), 8.34 (1H, s).
Elemental analysis: C 39 H 42 ClN 8 O 11 S 2 Na · 7.0H 2 O · 0.1 NaHCO 3
Theoretical: C, 44.48; H, 5.36; Cl, 3.36; N, 10.61; S, 6.07; Na, 2.40 (%)
Measurements: C, 44.18; H, 5.34; Cl, 3.27; N, 10.91; S, 6.27; Na, 2.43 (%)
MS (m + 1) = 899.38
実施例121:化合物I−121の合成
工程(1):化合物X−24+化合物121a→化合物121b→化合物I−121
実施例120と同様の方法を用い、化合物X−24(886mg、1.0mmol)および化合物121a(646mg、1.0mmol)から化合物I−121を黄色粉末として得た。
収量:127mg、(14%)
1H−NMR (D2O) δ:1.41 (3H, t, J = 6.90 Hz), 1.51 (3H, s), 1.53 (3H, s), 1.59 (3H, d, J = 6.90 Hz), 2.07−2.14 (2H, m), 2.45−2.87 (6H, m), 3.13 (3H, s), 4.00−4.29 (8H, m), 5.47 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 6.79 (1H, s), 7.01 (1H, s), 8.44 (1H, s).
MS (m+1) = 887.32
Step (1): Compound X-24 + Compound 121a → Compound 121b → Compound I-121
Using a method similar to that in Example 120, compound I-121 was obtained as a yellow powder from compound X-24 (886 mg, 1.0 mmol) and compound 121a (646 mg, 1.0 mmol).
Yield: 127 mg, (14%)
1 H-NMR (D 2 O) δ: 1.41 (3H, t, J = 6.90 Hz), 1.51 (3H, s), 1.53 (3H, s), 1.59 (3H , D, J = 6.90 Hz), 2.07-2.14 (2H, m), 2.45-2.87 (6H, m), 3.13 (3H, s), 4.00- 4.29 (8H, m), 5.47 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 6.79 (1H, s), 7.01 (1H, s), 8.44 (1H, s).
MS (m + 1) = 887.32.
実施例122:化合物I−122の合成
工程(1):化合物122a→化合物122b→化合物122c
トルエン(114mL)中、化合物122a(22.84g、168mmol)の溶液を−78℃に冷却し、これにをトルエン中1mol/LのDIBAL溶液(335mL、335mmol)を50分かけて滴下した。−78℃で50分間撹拌した後、反応混合物を0℃に温め、これに0℃で水(13.4mL)、15%水酸化ナトリウム水溶液(13.4mL)、および水(33.5mL)を滴下した。室温で10分間撹拌した後、これにメタノール(114mL)、およびヒドラジンカルボン酸tert−ブチル(26.6g、201mmol)を加えた。室温で一晩撹拌した後、不溶物を濾去した後、濃縮した。残渣を酢酸エチルに溶かし、および飽和クエン酸水溶液をpH4.0となるまで加えた。水相を分離し、8mol/L水酸化ナトリウム水溶液をpH12.0となるまで加えた後、クロロホルムで2回抽出した。合わせた有機層を無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これにジイソプロピルエーテルを加えて固体を沈殿させた。固体を濾取し、これにより化合物122cを白色固体として得た。
収量:28.7g(68%)
1H−NMR (CDCl3) δ:1.49 (9H, s), 1.60 (6H, t, J = 7.72 Hz), 2.91 (6H, t, J = 7.72 Hz), 6.92 (1H, s), 7.56 (1H, s).
Step (1): Compound 122a → Compound 122b → Compound 122c
A solution of compound 122a (22.84 g, 168 mmol) in toluene (114 mL) was cooled to −78 ° C., and a 1 mol / L DIBAL solution (335 mL, 335 mmol) in toluene was added dropwise thereto over 50 minutes. After stirring at −78 ° C. for 50 minutes, the reaction mixture was warmed to 0 ° C. at 0 ° C. with water (13.4 mL), 15% aqueous sodium hydroxide (13.4 mL), and water (33.5 mL). It was dripped. After stirring at room temperature for 10 minutes, methanol (114 mL) and tert-butyl hydrazinecarboxylate (26.6 g, 201 mmol) were added thereto. After stirring at room temperature overnight, the insoluble material was filtered off and concentrated. The residue was dissolved in ethyl acetate and saturated aqueous citric acid solution was added until pH 4.0. The aqueous phase was separated, 8 mol / L aqueous sodium hydroxide solution was added until the pH reached 12.0, and then extracted twice with chloroform. The combined organic layers were dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Diisopropyl ether was added thereto to precipitate a solid. The solid was collected by filtration to give compound 122c as a white solid.
Yield: 28.7 g (68%)
1 H-NMR (CDCl 3 ) δ: 1.49 (9H, s), 1.60 (6H, t, J = 7.72 Hz), 2.91 (6H, t, J = 7.72 Hz) , 6.92 (1H, s), 7.56 (1H, s).
工程(2):化合物122c→化合物122d→化合物122e
メタノール(144mL)中、化合物122c(28.7g、113mmol)の溶液を氷で冷却し、これにシアノ水素化ホウ素ナトリウム(14.24g、227mmol)を加えた後、2mol/L塩酸水溶液をpH4.0となるまで加えた。室温で1.5時間撹拌した後、これに0℃で8mol/L水酸化ナトリウム水溶液をpH12.0となるまで加え、次いで濃縮し、その後、酢酸エチルで2回抽出した。合わせた有機層を飽和ブラインで洗浄した後、無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、濃縮し、その後、減圧下で乾燥させ、化合物122dを橙色油状物として得た。得られた化合物122dを精製せずにそのまま次の工程で使用した。
Step (2): Compound 122c → Compound 122d → Compound 122e
A solution of compound 122c (28.7 g, 113 mmol) in methanol (144 mL) was cooled with ice, sodium cyanoborohydride (14.24 g, 227 mmol) was added thereto, and then a 2 mol / L aqueous hydrochloric acid solution was added at pH 4. Added until zero. After stirring at room temperature for 1.5 hours, an 8 mol / L aqueous sodium hydroxide solution was added thereto at 0 ° C. until pH 12.0, and then concentrated, and then extracted twice with ethyl acetate. The combined organic layers were washed with saturated brine and then dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated, and then dried under reduced pressure to obtain Compound 122d as an orange oil. The obtained compound 122d was directly used in the next step without purification.
得られた化合物122dの全量をメタノール(144mL)に溶かし、この溶液を氷で冷却した。これに1,4−ジオキサン中4mol/Lの塩酸溶液(141mL、565mmol)をゆっくり加えた。室温で一晩撹拌した後、反応混合物を減圧下で濃縮した。これに50%メタノール/酢酸エチル溶液を加えて固体を沈殿させた。固体を濾取し、これにより化合物122eを白色固体として得た。
収量:24.6g(95%)
1H−NMR (D2O) δ:1.90 (6H, t, J = 7.97 Hz), 2.99 (2H, s), 3.39 (6H, t, J = 7.97 Hz).
The total amount of the obtained compound 122d was dissolved in methanol (144 mL), and this solution was cooled with ice. To this was slowly added a 4 mol / L hydrochloric acid solution (141 mL, 565 mmol) in 1,4-dioxane. After stirring at room temperature overnight, the reaction mixture was concentrated under reduced pressure. A 50% methanol / ethyl acetate solution was added thereto to precipitate a solid. The solid was collected by filtration to give compound 122e as a white solid.
Yield: 24.6 g (95%)
1 H-NMR (D 2 O) δ: 1.90 (6H, t, J = 7.97 Hz), 2.99 (2H, s), 3.39 (6H, t, J = 7.97 Hz) ).
工程(3):化合物122e+化合物110a→化合物122f
1,4−ジオキサン(144mL)中、化合物122e(17.6g、77mmol)の懸濁液に酢酸ナトリウム(31.6g、385mmol)および化合物110a(38.8g、92mmol)を加えた。室温で1時間撹拌した後、これに酢酸(22.02ml、385mmol)を加えた。室温で一晩撹拌した後、これを70℃で1.5時間撹拌した。次に、これに0℃で2mol/L水酸化ナトリウム水溶液をpH12.0となるまで加えた後、酢酸エチルで2回抽出した。合わせた有機層を飽和ブラインで洗浄した後、無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これに酢酸エチル中5%トリエチルアミンおよびメタノール溶液を加えて固体を沈殿させた。固体を濾取し、これにより化合物122fを白色固体として得た。
収量:30.96g(72%)
1H−NMR (DMSO−D6) δ:1.40 (6H, t, J = 7.47 Hz), 2.64 (6H, t, J = 7.47 Hz), 3.59 (2H, s), 3.75 (6H, s), 5.11 (2H, s), 5.12 (2H, s), 6.94 (4H, d, J = 8.28 Hz), 7.38 (4H, d, J = 8.28 Hz), 7.52 (2H, s).
Step (3): Compound 122e + Compound 110a → Compound 122f
To a suspension of compound 122e (17.6 g, 77 mmol) in 1,4-dioxane (144 mL) was added sodium acetate (31.6 g, 385 mmol) and compound 110a (38.8 g, 92 mmol). After stirring at room temperature for 1 hour, acetic acid (22.02 ml, 385 mmol) was added thereto. After stirring overnight at room temperature, it was stirred at 70 ° C. for 1.5 hours. Next, a 2 mol / L aqueous sodium hydroxide solution was added thereto at 0 ° C. until the pH reached 12.0, and then extracted twice with ethyl acetate. The combined organic layers were washed with saturated brine and then dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. To this was added a 5% triethylamine and methanol solution in ethyl acetate to precipitate a solid. The solid was collected by filtration to give compound 122f as a white solid.
Yield: 30.96 g (72%)
1 H-NMR (DMSO-D 6 ) δ: 1.40 (6H, t, J = 7.47 Hz), 2.64 (6H, t, J = 7.47 Hz), 3.59 (2H, s), 3.75 (6H, s), 5.11 (2H, s), 5.12 (2H, s), 6.94 (4H, d, J = 8.28 Hz), 7.38 ( 4H, d, J = 8.28 Hz), 7.52 (2H, s).
工程(4):化合物X−24+化合物122f→化合物122g→化合物I−122
実施例120と同様の方法を用い、化合物X−24(10.0g、11.3mmol)および化合物122f(6.31g、11.3mmol)から化合物I−122を白色粉末として得た。
収量:3.68g、(40%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.51 (3H, s), 1.53 (3H, d, J = 7.53 Hz), 2.00 (6H, t, J = 7.22 Hz), 3.38−3.55 (6H, m), 3.97−4.06 (4H, m), 4.61 (1H, d, J = 14.43 Hz), 5.42 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 6.97 (1H, s), 7.24 (1H, s), 7.39 (1H, s).
元素分析: C33H37N8O11S2Na1.2・5.9H2O
理論値: C,43.83; H,5.28; N,12.03; S,6.88; Na,2.96 (%)
測定値: C,43.74; H,5.35; N,12.27; S,7.03; Na,2.86 (%)
MS (m+1) = 799.23
Step (4): Compound X-24 + Compound 122f → Compound 122g → Compound I-122
Using a method similar to that in Example 120, compound I-122 was obtained as a white powder from compound X-24 (10.0 g, 11.3 mmol) and compound 122f (6.31 g, 11.3 mmol).
Yield: 3.68 g (40%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.51 (3H, s), 1.53 (3H, d, J = 7.53 Hz), 2.00 (6H , T, J = 7.22 Hz), 3.38-3.55 (6H, m), 3.97-4.06 (4H, m), 4.61 (1H, d, J = 14.43). Hz), 5.42 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 6.97 (1H, s), 7.24 (1H, s), 7.39 (1H, s).
Elemental analysis: C 33 H 37 N 8 O 11 S 2 Na 1. 2 · 5.9H 2 O
Theoretical values: C, 43.83; H, 5.28; N, 12.03; S, 6.88; Na, 2.96 (%)
Measurements: C, 43.74; H, 5.35; N, 12.27; S, 7.03; Na, 2.86 (%)
MS (m + 1) = 799.23
実施例123:化合物I−123の合成
工程(1):化合物122a→化合物122b→化合物123a
実施例122の工程(1)と同様の方法を用い、化合物122a(10.0g、73.4mmol)およびヒドラジンカルボン酸ベンジル(21.96g、132mmol)から化合物123aを白色粉末として得た。
収量:14.02g、(66%)
1H−NMR (DMSO−D6) δ:1.44 (6H, t, J = 7.58 Hz), 2.74 (6H, t, J = 7.58 Hz), 5.04 (2H, s), 7.09 (1H, s), 7.31−7.40 (6H, m).
Step (1): Compound 122a → Compound 122b → Compound 123a
Using the same method as in Step (1) of Example 122, Compound 123a was obtained as a white powder from Compound 122a (10.0 g, 73.4 mmol) and benzyl hydrazinecarboxylate (21.96 g, 132 mmol).
Yield: 14.02 g, (66%)
1 H-NMR (DMSO-D 6 ) δ: 1.44 (6H, t, J = 7.58 Hz), 2.74 (6H, t, J = 7.58 Hz), 5.04 (2H, s), 7.09 (1H, s), 7.31-7.40 (6H, m).
工程(2):化合物123a→化合物123b
メタノール(180mL)中、化合物123a(11.49g、40mmol)の溶液に、5%パラジウム炭素(3.6g、1.7mmol)を加えた。水素(1気圧)下、室温で2時間撹拌した後、不溶物を濾去した。これを濃縮した後、減圧下で乾燥させ、化合物123bを白色固体として得た。
収量:5.97g、(97%)
1H−NMR (DMSO−D6) δ:1.40 (6H, t, J = 7.65 Hz), 2.73 (6H, t, J = 7.65 Hz), 5.88 (2H, s), 6.76 (1H, s).
Step (2): Compound 123a → Compound 123b
To a solution of compound 123a (11.49 g, 40 mmol) in methanol (180 mL) was added 5% palladium on carbon (3.6 g, 1.7 mmol). After stirring at room temperature for 2 hours under hydrogen (1 atm), the insoluble material was removed by filtration. This was concentrated and then dried under reduced pressure to obtain Compound 123b as a white solid.
Yield: 5.97 g (97%)
1 H-NMR (DMSO-D 6 ) δ: 1.40 (6H, t, J = 7.65 Hz), 2.73 (6H, t, J = 7.65 Hz), 5.88 (2H, s), 6.76 (1H, s).
工程(3):化合物123b+化合物110a→化合物123c
ジメチルホルムアミド(70mL)中、化合物123b(6.97g、45.5mmol)の懸濁液に、0℃で化合物110a(20.08g、47.8mmol)を加えた。室温で2時間撹拌した後、これに0℃でO−ベンゾトリアゾール−N,N,N’,N’−テトラメチルウロニウムヘキサフルオロホスフェート(20.70g、54.6mmol)を加えた。室温で4時間撹拌した後、これに0℃で酢酸(26.0ml、455mmol)およびシアノ水素化ホウ素ナトリウム(4.29g、68.2mmol)を加えた。室温で一晩撹拌した後、これに2mol/L水酸化ナトリウム水溶液を加えた後、酢酸エチルで2回抽出した。合わせた有機層を水および飽和ブラインで洗浄した後、無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これにジイソプロピルエーテルを加えて固体を沈殿させた。固体を濾取し、これにより化合物123cを黄色固体として得た。
収量:14.19g、(56%)
1H−NMR (DMSO−D6) δ:1.37 (6H, t, J = 7.59 Hz), 2.65 (2H, d, J = 6.02 Hz), 2.73 (6H, t, J = 7.59 Hz), 3.75 (6H, s), 5.23 (4H, s), 6.95 (4H, d, J = 8.66 Hz), 7.37 (4H, d, J = 8.66 Hz), 7.46 (2H, s).
Step (3): Compound 123b + Compound 110a → Compound 123c
To a suspension of compound 123b (6.97 g, 45.5 mmol) in dimethylformamide (70 mL) was added compound 110a (20.08 g, 47.8 mmol) at 0 ° C. After stirring at room temperature for 2 hours, O-benzotriazole-N, N, N ′, N′-tetramethyluronium hexafluorophosphate (20.70 g, 54.6 mmol) was added thereto at 0 ° C. After stirring at room temperature for 4 hours, acetic acid (26.0 ml, 455 mmol) and sodium cyanoborohydride (4.29 g, 68.2 mmol) were added thereto at 0 ° C. After stirring overnight at room temperature, a 2 mol / L aqueous sodium hydroxide solution was added thereto, followed by extraction with ethyl acetate twice. The combined organic layers were washed with water and saturated brine and then dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Diisopropyl ether was added thereto to precipitate a solid. The solid was collected by filtration to give compound 123c as a yellow solid.
Yield: 14.19 g (56%)
1 H-NMR (DMSO-D 6 ) δ: 1.37 (6H, t, J = 7.59 Hz), 2.65 (2H, d, J = 6.02 Hz), 2.73 (6H, t, J = 7.59 Hz), 3.75 (6H, s), 5.23 (4H, s), 6.95 (4H, d, J = 8.66 Hz), 7.37 (4H, d, J = 8.66 Hz), 7.46 (2H, s).
工程(4):化合物X−24+化合物123c→化合物I−123
実施例120と同様の方法を用い、化合物X−24(11.52g、13mmol)および化合物123c(7.25g、13mmol)から化合物I−123を白色粉末として得た。
収量:3.25g、(30%)
1H−NMR (D2O) δ:1.51 (3H, s), 1.52 (3H, s), 1.57 (3H, d, J = 7.15 Hz), 1.97 (6H, t, J = 7.65 Hz), 2.98 (2H, s), 3.41−3.58 (6H, m), 4.05−4.12 (2H, m), 4.63 (1H, d, J = 14.81 Hz), 5.45 (1H, d, J = 4.89 Hz), 5.85 (1H, d, J = 4.89 Hz), 7.00 (1H, s), 7.19 (2H, s).
MS (m+1) = 799.23
Step (4): Compound X-24 + Compound 123c → Compound I-123
Using a method similar to that in Example 120, Compound I-123 was obtained as a white powder from Compound X-24 (11.52 g, 13 mmol) and Compound 123c (7.25 g, 13 mmol).
Yield: 3.25 g (30%)
1 H-NMR (D 2 O) δ: 1.51 (3H, s), 1.52 (3H, s), 1.57 (3H, d, J = 7.15 Hz), 1.97 (6H , T, J = 7.65 Hz), 2.98 (2H, s), 3.41-3.58 (6H, m), 4.05-4.12 (2H, m), 4.63 ( 1H, d, J = 14.81 Hz), 5.45 (1H, d, J = 4.89 Hz), 5.85 (1H, d, J = 4.89 Hz), 7.00 (1H, s), 7.19 (2H, s).
MS (m + 1) = 799.23
実施例124:化合物I−124の合成
工程(1):化合物124a→化合物124b
テトラヒドロフラン(305mL)中、化合物124a(30.5g、72mmol)のテトラヒドロフラン(305mL)溶液に、二酸化マンガン(62.5g、719mmol)を加えた。室温で一晩撹拌した後、不溶物を濾去した。これに1mol/L塩酸水溶液を加えた後、酢酸エチルで2回抽出した。合わせた有機層を飽和ブラインで洗浄した後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これにジイソプロピルエーテルを加えて固体を沈殿させた。固体を濾取し、これにより化合物124bを褐色固体としてを得た。
収量:22.76g(75%)
1H−NMR (DMSO−D6) δ:3.75 (3H, s), 3.76 (3H, s), 5.16 (2H, s), 5.17 (2H, s), 6.92−6.96 (4H, m), 7.35−7.40 (6H, m).
Step (1): Compound 124a → Compound 124b
To a solution of compound 124a (30.5 g, 72 mmol) in tetrahydrofuran (305 mL) in tetrahydrofuran (305 mL) was added manganese dioxide (62.5 g, 719 mmol). After stirring overnight at room temperature, the insoluble material was removed by filtration. A 1 mol / L hydrochloric acid aqueous solution was added thereto, and the mixture was extracted twice with ethyl acetate. The combined organic layers were washed with saturated brine and then dried over anhydrous magnesium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Diisopropyl ether was added thereto to precipitate a solid. The solid was collected by filtration to give compound 124b as a brown solid.
Yield: 22.76 g (75%)
1 H-NMR (DMSO-D 6 ) δ: 3.75 (3H, s), 3.76 (3H, s), 5.16 (2H, s), 5.17 (2H, s), 6. 92-6.96 (4H, m), 7.35-7.40 (6H, m).
工程(2):化合物124b+化合物122e→化合物124c
化合物124b(30g、71mmol)のジメチルホルムアミド(300mL)溶液に、化合物122e(19.44g、85mmol)および酢酸ナトリウム(29.1g、355mmol)を加えた。室温で1時間撹拌した後、これに酢酸(20.3ml、355mmol)を加えた。室温で一晩撹拌した後、これに0℃で氷水および2mol/L水酸化ナトリウム水溶液をpH10.0となるまで加えた。次に、沈殿した固体を濾取し、およびテトラヒドロフランに溶かした。得られた溶液を無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これに酢酸エチルを加えて固体を沈殿させた。固体を濾取し、これにより化合物124cを白色固体として得た。
収量:32.66g(85%)
1H−NMR (DMSO−D6) δ:1.42 (6H, t, J = 7.59 Hz), 2.75 (6H, t, J = 7.59 Hz), 3.75 (6H, s), 3.94 (2H, s), 5.20 (2H, s), 5.22 (2H, s), 6.94−6.97 (4H, m), 7.39 (2H, d, J = 8.53 Hz), 7.42 (2H, d, J = 8.53 Hz), 7.54 (1H, s), 7.71 (1H, s), 8.21 (1H, s).
Step (2): Compound 124b + Compound 122e → Compound 124c
Compound 122e (19.44 g, 85 mmol) and sodium acetate (29.1 g, 355 mmol) were added to a solution of compound 124b (30 g, 71 mmol) in dimethylformamide (300 mL). After stirring at room temperature for 1 hour, acetic acid (20.3 ml, 355 mmol) was added thereto. After stirring overnight at room temperature, ice water and a 2 mol / L sodium hydroxide aqueous solution were added thereto at 0 ° C. until pH 10.0 was reached. The precipitated solid was then collected by filtration and dissolved in tetrahydrofuran. The resulting solution was dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Ethyl acetate was added thereto to precipitate a solid. The solid was collected by filtration to give compound 124c as a white solid.
Yield: 32.66 g (85%)
1 H-NMR (DMSO-D 6 ) δ: 1.42 (6H, t, J = 7.59 Hz), 2.75 (6H, t, J = 7.59 Hz), 3.75 (6H, s), 3.94 (2H, s), 5.20 (2H, s), 5.22 (2H, s), 6.94-6.97 (4H, m), 7.39 (2H, d) , J = 8.53 Hz), 7.42 (2H, d, J = 8.53 Hz), 7.54 (1H, s), 7.71 (1H, s), 8.21 (1H, s ).
工程(3):化合物X−24+化合物124c→化合物I−124
実施例120と同様の方法を用い、化合物X−24(886mg、1.0mmol)および化合物124c(541mg、1.0mmol)から化合物I−124を黄色粉末として得た。
収量:440mg、(55%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.54 (3H, d, J = 7.40 Hz), 1.98 (6H, s), 3.47 (6H, d, J = 34.88 Hz), 4.02−4.13 (4H, m), 4.62 (1H, d, J = 14.68 Hz), 5.42 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 6.97 (1H, s), 7.08 (1H, s), 7.41 (1H, s), 8.06 (1H, s).
元素分析: C34H37N8O10S2Na・6.5H2O・0.1NaHCO3
理論値: C,44.02; H,5.43; N,12.04; S,6.89; Na,2.72 (%)
測定値: C,43.83; H,5.45; N,12.34; S,6.81; Na,2.70 (%)
MS (m+1) = 783.34
Step (3): Compound X-24 + Compound 124c → Compound I-124
Using a method similar to that in Example 120, Compound I-124 was obtained as a yellow powder from Compound X-24 (886 mg, 1.0 mmol) and Compound 124c (541 mg, 1.0 mmol).
Yield: 440 mg (55%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.54 (3H, d, J = 7.40 Hz), 1.98 (6H , S), 3.47 (6H, d, J = 34.88 Hz), 4.02-4.13 (4H, m), 4.62 (1H, d, J = 14.68 Hz), 5 .42 (1H, d, J = 4.77 Hz), 5.83 (1H, d, J = 4.77 Hz), 6.97 (1H, s), 7.08 (1H, s), 7 .41 (1H, s), 8.06 (1H, s).
Elemental analysis: C 34 H 37 N 8 O 10 S 2 Na · 6.5H 2 O · 0.1NaHCO 3
Theoretical values: C, 44.02; H, 5.43; N, 12.04; S, 6.89; Na, 2.72 (%)
Measurements: C, 43.83; H, 5.45; N, 12.34; S, 6.81; Na, 2.70 (%)
MS (m + 1) = 783.34
実施例125:化合物I−125の合成
工程(1):化合物125a→化合物125b
ジクロロメタン(100mL)中、化合物125a(10.38g、45mmol)の溶液を氷で冷却し、これに三臭化ホウ素(10.3mL、109mmol)を滴下した。0℃で1時間撹拌した後、反応混合物を氷に注ぎ、これを濃縮した。次に、沈殿した固体を濾取し、これにより化合物125bを褐色固体として得た。
収量:8.89g、(98%)
1H−NMR (DMSO−D6) δ:5.14 (2H, s), 6.92 (1H, s).
Step (1): Compound 125a → Compound 125b
A solution of compound 125a (10.38 g, 45 mmol) in dichloromethane (100 mL) was cooled with ice and boron tribromide (10.3 mL, 109 mmol) was added dropwise thereto. After stirring at 0 ° C. for 1 hour, the reaction mixture was poured onto ice and concentrated. Next, the precipitated solid was collected by filtration, whereby Compound 125b was obtained as a brown solid.
Yield: 8.89 g (98%)
1 H-NMR (DMSO-D 6 ) δ: 5.14 (2H, s), 6.92 (1H, s).
工程(2):化合物125b→化合物125c
ジメチルホルムアミド(100mL)中、化合物125b(9.89g、49mmol)の溶液に、炭酸カリウム(20.44g、148mmol)、塩化4−メトキシベンジル(16.12mL、118mmol)およびヨウ化ナトリウム(7.39g、49mmol)を加えた。50℃で1時間撹拌した後、反応混合物を氷水に注いだ。次に、沈殿した固体を濾取し、これにより化合物125cを褐色固体として得た。
収量:20.18g、(93%)
1H−NMR (CDCl3) δ:3.80 (3H, s), 3.84 (3H, s), 4.99 (2H, s), 5.13 (2H, s), 5.15 (2H, s), 6.82 (2H, d, J = 8.66 Hz), 6.90 (1H, s), 6.94 (2H, d, J = 8.66 Hz), 7.32 (2H, d, J = 8.66 Hz), 7.36 (2H, d, J = 8.66 Hz).
Step (2): Compound 125b → Compound 125c
To a solution of compound 125b (9.89 g, 49 mmol) in dimethylformamide (100 mL) was added potassium carbonate (20.44 g, 148 mmol), 4-methoxybenzyl chloride (16.12 mL, 118 mmol) and sodium iodide (7.39 g). 49 mmol). After stirring at 50 ° C. for 1 hour, the reaction mixture was poured into ice water. Next, the precipitated solid was collected by filtration, whereby Compound 125c was obtained as a brown solid.
Yield: 20.18 g, (93%)
1 H-NMR (CDCl 3 ) δ: 3.80 (3H, s), 3.84 (3H, s), 4.99 (2H, s), 5.13 (2H, s), 5.15 ( 2H, s), 6.82 (2H, d, J = 8.66 Hz), 6.90 (1H, s), 6.94 (2H, d, J = 8.66 Hz), 7.32 ( 2H, d, J = 8.66 Hz), 7.36 (2H, d, J = 8.66 Hz).
工程(3):化合物125c→化合物125d
メタノール(17mL)およびテトラヒドロフラン(17mL)中、化合物125c(17.35g、39mmol)の溶液に、2mol/L水酸化ナトリウム(59mL、118mmol)水溶液を加えた。70℃で1時間撹拌した後、これに氷水を加えた。次に、沈殿した固体を濾取し、これにより化合物125dを白色固体として得た。
収量:18.60g、(98%)
1H−NMR (DMSO−D6) δ:3.75 (3H, s), 3.77 (3H, s), 4.33 (2H, s), 4.81 (2H, s), 5.06 (2H, s), 5.85 (1H, s), 6.87 (2H, d, J = 8.66 Hz), 6.96 (2H, d, J = 8.66 Hz), 7.05 (1H, s), 7.33 (2H, d, J = 8.66 Hz), 7.41 (2H, d, J = 8.66 Hz).
Step (3): Compound 125c → Compound 125d
To a solution of compound 125c (17.35 g, 39 mmol) in methanol (17 mL) and tetrahydrofuran (17 mL) was added 2 mol / L aqueous sodium hydroxide (59 mL, 118 mmol) in water. After stirring at 70 ° C. for 1 hour, ice water was added thereto. Next, the precipitated solid was collected by filtration to obtain Compound 125d as a white solid.
Yield: 18.60 g (98%)
1 H-NMR (DMSO-D 6 ) δ: 3.75 (3H, s), 3.77 (3H, s), 4.33 (2H, s), 4.81 (2H, s), 5. 06 (2H, s), 5.85 (1H, s), 6.87 (2H, d, J = 8.66 Hz), 6.96 (2H, d, J = 8.66 Hz), 7. 05 (1H, s), 7.33 (2H, d, J = 8.66 Hz), 7.41 (2H, d, J = 8.66 Hz).
工程(4):化合物125d→化合物125e
ジクロロメタン(15mL)およびメタノール(4mL)中、化合物125d(1.92g、4.0mmol)の溶液に、二酸化マンガン(3.47g、40mmol)を加えた。室温で1時間撹拌した後、これを濃縮し、酢酸エチルを加えた。不溶物を濾去した。これに1mol/L塩酸水溶液を加えた後、酢酸エチルで2回抽出した。合わせた有機層を飽和ブラインで洗浄した後、無水硫酸マグネシウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これにジイソプロピルエーテルを加えて固体を沈殿させた。固体を濾取し、これにより化合物125eを白色固体として得た。
収量:1.25g(69%)
1H−NMR (CDCl3) δ:3.80 (3H, s), 3.84 (3H, s), 4.96 (2H, dd, J = 13.87, 10.10 Hz), 5.14 (2H, dd, J = 28.36, 11.04 Hz), 6.40 (1H, s), 6.81 (2H, d, J = 8.53 Hz), 6.95 (2H, d, J = 8.53 Hz), 7.06 (1H, s), 7.28 (2H, d, J = 8.53 Hz), 7.38 (2H, d, J = 8.53 Hz).
Step (4): Compound 125d → Compound 125e
To a solution of compound 125d (1.92 g, 4.0 mmol) in dichloromethane (15 mL) and methanol (4 mL) was added manganese dioxide (3.47 g, 40 mmol). After stirring at room temperature for 1 hour, it was concentrated and ethyl acetate was added. Insoluble material was removed by filtration. A 1 mol / L hydrochloric acid aqueous solution was added thereto, and the mixture was extracted twice with ethyl acetate. The combined organic layers were washed with saturated brine and then dried over anhydrous magnesium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Diisopropyl ether was added thereto to precipitate a solid. The solid was collected by filtration to give compound 125e as a white solid.
Yield: 1.25 g (69%)
1 H-NMR (CDCl 3 ) δ: 3.80 (3H, s), 3.84 (3H, s), 4.96 (2H, dd, J = 13.87, 10.10 Hz), 5. 14 (2H, dd, J = 28.36, 11.04 Hz), 6.40 (1H, s), 6.81 (2H, d, J = 8.53 Hz), 6.95 (2H, d , J = 8.53 Hz), 7.06 (1H, s), 7.28 (2H, d, J = 8.53 Hz), 7.38 (2H, d, J = 8.53 Hz).
工程(5):化合物125e+化合物122e→化合物125f
ジメチルアセトアミド(9.5mL)中、化合物125e(949mg、2.08mmol)の溶液に、化合物122e(521mg、2.29mmol)および酢酸ナトリウム(852mg、10.4mmol)を加えた。室温で1時間撹拌した後、これに酢酸(0.594ml、10.4mmol)を加えた。70℃で一晩撹拌した後、これに0℃で氷水および2mol/L水酸化ナトリウム水溶液をpH10.0となるまで加えた。次に、沈殿した固体を濾取し、テトラヒドロフランに溶かした。得られた溶液を無水硫酸ナトリウムで乾燥させた。無機物質を濾去した後、減圧下で濃縮した。これに酢酸エチルを加えて固体を沈殿させた。得られた粗生成物シリカゲルカラムクロマトグラフィー(トリエチルアミン/メタノール/酢酸エチル)をにより精製し、これにより化合物125fを黄色固体として得た。
収量:435mg(36%)
1H−NMR (DMSO−D6) δ:1.46 (6H, t, J = 7.53 Hz), 2.80 (6H, t, J = 7.53 Hz), 3.74 (4H, s), 3.79 (3H, s), 3.92 (2H, s), 4.97 (2H, s), 5.27 (2H, s), 6.85 (2H, d, J = 8.66 Hz), 7.01 (2H, d, J = 8.66 Hz), 7.29 (2H, d, J = 8.66 Hz), 7.50 (2H, d, J = 8.66 Hz), 7.67 (1H, s), 8.24 (1H, s).
Step (5): Compound 125e + Compound 122e → Compound 125f
To a solution of compound 125e (949 mg, 2.08 mmol) in dimethylacetamide (9.5 mL) was added compound 122e (521 mg, 2.29 mmol) and sodium acetate (852 mg, 10.4 mmol). After stirring at room temperature for 1 hour, acetic acid (0.594 ml, 10.4 mmol) was added thereto. After stirring overnight at 70 ° C., ice water and a 2 mol / L aqueous sodium hydroxide solution were added thereto at 0 ° C. until pH 10.0 was reached. Next, the precipitated solid was collected by filtration and dissolved in tetrahydrofuran. The resulting solution was dried over anhydrous sodium sulfate. The inorganic material was removed by filtration and then concentrated under reduced pressure. Ethyl acetate was added thereto to precipitate a solid. The resulting crude product silica gel column chromatography (triethylamine / methanol / ethyl acetate) was purified to obtain compound 125f as a yellow solid.
Yield: 435 mg (36%)
1 H-NMR (DMSO-D 6 ) δ: 1.46 (6H, t, J = 7.53 Hz), 2.80 (6H, t, J = 7.53 Hz), 3.74 (4H, s), 3.79 (3H, s), 3.92 (2H, s), 4.97 (2H, s), 5.27 (2H, s), 6.85 (2H, d, J = 8) .66 Hz), 7.01 (2H, d, J = 8.66 Hz), 7.29 (2H, d, J = 8.66 Hz), 7.50 (2H, d, J = 8.66). Hz), 7.67 (1H, s), 8.24 (1H, s).
工程(6):化合物X−24+化合物125f→化合物I−125
実施例120と同様の方法を用い、化合物X−24(668mg、0.755mmol)および化合物125f(435mg、0.755mmol)から化合物I−125を黄色粉末として得た。
収量:196mg、(31%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.54 (3H, d, J = 7.15 Hz), 1.99 (6H, t, J = 7.47 Hz), 3.39−3.55 (6H, m), 4.02−4.09 (4H, m), 4.61 (1H, d, J = 14.31 Hz), 5.43 (1H, d, J = 4.89 Hz), 5.83 (1H, d, J = 4.89 Hz), 6.92 (1H, s), 6.98 (1H, s), 7.94 (1H, s).
元素分析: C34H36ClN8O10S2Na1.4・7.2H2O
理論値: C,41.75; H,5.19; Cl,3.62; N,11.46; S,6.56; Na,3.29 (%)
測定値: C,41.71; H,5.15; Cl,3.46; N,11.73; S,6.57; Na,3.34 (%)
MS (m+1) = 817.42
Step (6): Compound X-24 + Compound 125f → Compound I-125
Using a method similar to that in Example 120, Compound I-125 was obtained as a yellow powder from Compound X-24 (668 mg, 0.755 mmol) and Compound 125f (435 mg, 0.755 mmol).
Yield: 196 mg (31%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.54 (3H, d, J = 7.15 Hz), 1.99 (6H , T, J = 7.47 Hz), 3.39-3.55 (6H, m), 4.02-4.09 (4H, m), 4.61 (1H, d, J = 14.31). Hz), 5.43 (1H, d, J = 4.89 Hz), 5.83 (1H, d, J = 4.89 Hz), 6.92 (1H, s), 6.98 (1H, s), 7.94 (1H, s).
Elemental analysis: C 34 H 36 ClN 8 O 10 S 2 Na 1. 4 · 7.2H 2 O
Theoretical values: C, 41.75; H, 5.19; Cl, 3.62; N, 11.46; S, 6.56; Na, 3.29 (%)
Measurements: C, 41.71; H, 5.15; Cl, 3.46; N, 11.73; S, 6.57; Na, 3.34 (%)
MS (m + 1) = 817.42.
実施例126:化合物I−126の合成
工程(1):化合物124b+化合物126a→化合物126b
実施例124の工程(2)と同様の方法を用い、化合物124b(20.65g、49mmol)および化合物126a(14.65g、68mmol)から化合物126bを白色粉末として得た。
収量:19.57g、(76%)
1H−NMR (DMSO−D6) δ:1.14−1.19 (2H, m), 1.48−1.54 (2H, m), 2.19 (2H, s), 2.39−2.45 (2H, m), 2.66−2.72 (2H, m), 3.75 (6H, s), 4.45 (2H, s), 5.20 (2H, s), 5.23 (2H, s), 6.94−6.97 (4H, m), 7.38−7.43 (4H, m), 7.55 (1H, s), 7.72 (1H, s), 8.24 (1H, s).
Step (1): Compound 124b + Compound 126a → Compound 126b
Using a method similar to that in step (2) of Example 124, compound 126b was obtained as a white powder from compound 124b (20.65 g, 49 mmol) and compound 126a (14.65 g, 68 mmol).
Yield: 19.57 g (76%)
1 H-NMR (DMSO-D 6 ) δ: 1.4-1.19 (2H, m), 1.48-1.54 (2H, m), 2.19 (2H, s), 2.39 -2.45 (2H, m), 2.66-2.72 (2H, m), 3.75 (6H, s), 4.45 (2H, s), 5.20 (2H, s), 5.23 (2H, s), 6.94-6.97 (4H, m), 7.38-7.43 (4H, m), 7.55 (1H, s), 7.72 (1H, s), 8.24 (1H, s).
工程(2):化合物X−24+化合物126b→化合物I−126
実施例120と同様の方法を用い、化合物X−24(886mg、1.0mmol)および化合物126b(528mg、1.0mmol)から化合物I−126を黄色粉末として得た。
収量:457mg、(58%)
1H−NMR (D2O) δ:1.49 (3H, s), 1.51 (3H, s), 1.53 (3H, d, J = 7.15 Hz), 2.00 (2H, s), 2.19 (2H, s), 3.37−3.66 (6H, m), 4.04 (1H, q, J = 7.15 Hz), 4.23 (1H, d, J = 14.43 Hz), 4.48 (2H, dd, J = 18.51, 14.62 Hz), 4.87 (1H, d, J = 14.43 Hz), 5.34 (1H, d, J = 4.89 Hz), 5.74 (1H, d, J = 4.89 Hz), 6.96 (1H, s), 7.10 (1H, s), 7.43 (1H, s), 8.13 (1H, s).
元素分析: C33H35N8O10S2Na・5.2H2O
理論値: C,44.81; H,5.17; N,12.67; S,7.25; Na,2.60 (%)
測定値: C,44.77; H,5.16; N,12.77; S,7.52; Na,2.81 (%)
MS (m+1) = 769.48
Step (2): Compound X-24 + Compound 126b → Compound I-126
Using a method similar to that in Example 120, compound I-126 was obtained as a yellow powder from compound X-24 (886 mg, 1.0 mmol) and compound 126b (528 mg, 1.0 mmol).
Yield: 457 mg (58%)
1 H-NMR (D 2 O) δ: 1.49 (3H, s), 1.51 (3H, s), 1.53 (3H, d, J = 7.15 Hz), 2.00 (2H , S), 2.19 (2H, s), 3.37-3.66 (6H, m), 4.04 (1H, q, J = 7.15 Hz), 4.23 (1H, d, J = 14.43 Hz), 4.48 (2H, dd, J = 18.51, 14.62 Hz), 4.87 (1H, d, J = 14.43 Hz), 5.34 (1H, d, J = 4.89 Hz), 5.74 (1H, d, J = 4.89 Hz), 6.96 (1H, s), 7.10 (1H, s), 7.43 (1H, s), 8.13 (1H, s).
Elemental analysis: C 33 H 35 N 8 O 10 S 2 Na · 5.2H 2 O
Theoretical: C, 44.81; H, 5.17; N, 12.67; S, 7.25; Na, 2.60 (%)
Measurements: C, 44.77; H, 5.16; N, 12.77; S, 7.52; Na, 2.81 (%)
MS (m + 1) = 769.48
実施例127:化合物I−127の合成
工程(1):化合物X−1+化合物127a→化合物I−127
実施例120と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物127a(528mg、1.0mmol)から化合物I−127を黄色粉末として得た。
収量:161mg、(20%)
1H−NMR (D2O) δ:1.46 (3H, t, J = 7.22 Hz), 1.49 (3H, s), 1.52−1.53 (6H, m), 2.22−2.25 (4H, m), 3.36−3.39 (3H, m), 3.59−3.61 (1H, m), 4.12 (1H, q, J = 6.90 Hz), 4.22−4.32 (3H, m), 4.44 (2H, s), 4.90 (1H, d, J = 13.93 Hz), 5.48 (1H, d, J = 4.89 Hz), 5.83 (1H, d, J = 4.89 Hz), 6.98 (1H, s), 7.07 (1H, s), 7.53 (1H, s), 8.20 (1H, s).
元素分析: C34H38N7O10S2Na・8.1H2O
理論値: C,43.55; H,5.83; N,10.46; S,6.84; Na,2.45 (%)
測定値: C,43.54; H,5.85; N,10.72; S,6.58; Na,2.48 (%)
MS (m+1) = 770.35
Step (1): Compound X-1 + Compound 127a → Compound I-127
Using a method similar to that in Example 120, Compound I-127 was obtained as a yellow powder from Compound X-1 (932 mg, 1.0 mmol) and Compound 127a (528 mg, 1.0 mmol).
Yield: 161 mg, (20%)
1 H-NMR (D 2 O) δ: 1.46 (3H, t, J = 7.22 Hz), 1.49 (3H, s), 1.52-1.53 (6H, m), 2 2.22-2.25 (4H, m), 3.36-3.39 (3H, m), 3.59-3.61 (1H, m), 4.12 (1H, q, J = 6. 90 Hz), 4.22-4.32 (3H, m), 4.44 (2H, s), 4.90 (1H, d, J = 13.93 Hz), 5.48 (1H, d, J = 4.89 Hz), 5.83 (1H, d, J = 4.89 Hz), 6.98 (1H, s), 7.07 (1H, s), 7.53 (1H, s) , 8.20 (1H, s).
Elemental analysis: C 34 H 38 N 7 O 10 S 2 Na · 8.1H 2 O
Theoretical values: C, 43.55; H, 5.83; N, 10.46; S, 6.84; Na, 2.45 (%)
Measurements: C, 43.54; H, 5.85; N, 10.72; S, 6.58; Na, 2.48 (%)
MS (m + 1) = 770.35
実施例128:化合物I−128の合成
工程(1):化合物X−1+化合物128a→化合物I−128
実施例120と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物128a(530mg、1.0mmol)から化合物I−128を黄色粉末として得た。
収量:331mg、(42%)
1H−NMR (D2O) δ:1.48−1.54 (12H, m), 2.25 (4H, s), 3.42−3.48 (2H, m), 3.53−3.57 (1H, m), 3.74−3.76 (1H, m), 4.13 (1H, q, J = 6.99 Hz), 4.40 (1H, d, J = 14.43 Hz), 4.50 (2H, q, J = 7.15 Hz), 4.60 (2H, s), 5.01 (1H, d, J = 14.43 Hz), 5.48 (1H, d, J = 4.77 Hz), 5.81 (1H, d, J = 4.77 Hz), 6.99 (1H, s), 7.00 (1H, s), 7.33 (1H, s).
MS (m+1) = 771.35
Step (1): Compound X-1 + Compound 128a → Compound I-128
Using a method similar to that in Example 120, compound I-128 was obtained as a yellow powder from compound X-1 (932 mg, 1.0 mmol) and compound 128a (530 mg, 1.0 mmol).
Yield: 331 mg, (42%)
1 H-NMR (D 2 O) δ: 1.48-1.54 (12H, m), 2.25 (4H, s), 3.42-3.48 (2H, m), 3.53- 3.57 (1H, m), 3.74-3.76 (1H, m), 4.13 (1H, q, J = 6.99 Hz), 4.40 (1H, d, J = 14. 43 Hz), 4.50 (2H, q, J = 7.15 Hz), 4.60 (2H, s), 5.01 (1H, d, J = 14.43 Hz), 5.48 (1H , D, J = 4.77 Hz), 5.81 (1H, d, J = 4.77 Hz), 6.99 (1H, s), 7.00 (1H, s), 7.33 (1H) , S).
MS (m + 1) = 771.35
実施例129:化合物I−129の合成
工程(1):化合物X−1+化合物129a→化合物I−129
実施例120と同様の方法を用い、化合物X−1(932mg、1.0mmol)および化合物129a(563mg、1.0mmol)から化合物I−129を黄色粉末として得た。
収量:246mg、(30%)
1H−NMR (D2O) δ:1.40 (3H, t, J = 7.03 Hz), 1.50 (3H, s), 1.52 (3H, s), 1.55 (3H, d, J = 7.03 Hz), 2.23 (4H, d, J = 10.42 Hz), 3.36 (3H, s), 3.56 (1H, s), 4.11−4.23 (4H, m), 4.37 (2H, s), 4.89 (1H, d, J = 14.18 Hz), 5.50 (1H, d, J = 4.89 Hz), 5.83 (1H, d, J = 4.89 Hz), 6.87 (1H, s), 6.98 (1H, s), 8.09 (1H, s).
元素分析: C34H37ClN7O10S2Na・7.4H2O
理論値: C,42.56; H,5.44; Cl,3.69; N,10.22; S,6.68; Na,2.40 (%)
測定値: C,42.53; H,5.39; Cl,3.51; N,10.41; S,6.69; Na,2.56 (%)
MS (m+1) = 804.33
Step (1): Compound X-1 + Compound 129a → Compound I-129
Using a method similar to that in Example 120, compound I-129 was obtained as a yellow powder from compound X-1 (932 mg, 1.0 mmol) and compound 129a (563 mg, 1.0 mmol).
Yield: 246 mg, (30%)
1 H-NMR (D 2 O) δ: 1.40 (3H, t, J = 7.03 Hz), 1.50 (3H, s), 1.52 (3H, s), 1.55 (3H , D, J = 7.03 Hz), 2.23 (4H, d, J = 10.42 Hz), 3.36 (3H, s), 3.56 (1H, s), 4.11-4 .23 (4H, m), 4.37 (2H, s), 4.89 (1H, d, J = 14.18 Hz), 5.50 (1H, d, J = 4.89 Hz), 5 .83 (1H, d, J = 4.89 Hz), 6.87 (1H, s), 6.98 (1H, s), 8.09 (1H, s).
Elemental analysis: C 34 H 37 ClN 7 O 10 S 2 Na · 7.4H 2 O
Theoretical values: C, 42.56; H, 5.44; Cl, 3.69; N, 10.22; S, 6.68; Na, 2.40 (%)
Measurements: C, 42.53; H, 5.39; Cl, 3.51; N, 10.41; S, 6.69; Na, 2.56 (%)
MS (m + 1) = 804.33
実施例130:化合物I−130の合成
工程(1):化合物X−24+化合物130a→化合物I−130
実施例120と同様の方法を用い、化合物X−24(709mg、0.80mmol)および化合物130a(417mg、0.80mmol)から化合物I−130を白色粉末として得た。
収量:177mg、(29%)
1H−NMR (D2O) δ:1.50 (3H, s), 1.52 (3H, s), 1.58 (3H, d, J = 7.15 Hz), 2.21−2.25 (4H, m), 3.46−3.97 (8H, m), 4.09 (1H, q, J = 7.15 Hz), 4.26 (1H, d, J = 14.31 Hz), 5.04 (1H, d, J = 14.31 Hz), 5.47 (1H, d, J = 4.77 Hz), 5.82 (1H, d, J = 4.77 Hz), 7.01 (1H, s), 7.12 (1H, s), 7.79 (1H, s).
MS (m+1) = 733.35
Step (1): Compound X-24 + Compound 130a → Compound I-130
Using a method similar to that in Example 120, compound I-130 was obtained as a white powder from compound X-24 (709 mg, 0.80 mmol) and compound 130a (417 mg, 0.80 mmol).
Yield: 177 mg, (29%)
1 H-NMR (D 2 O) δ: 1.50 (3H, s), 1.52 (3H, s), 1.58 (3H, d, J = 7.15 Hz), 2.21-2 .25 (4H, m), 3.46-3.97 (8H, m), 4.09 (1H, q, J = 7.15 Hz), 4.26 (1H, d, J = 14.31) Hz), 5.04 (1H, d, J = 14.31 Hz), 5.47 (1H, d, J = 4.77 Hz), 5.82 (1H, d, J = 4.77 Hz) 7.01 (1H, s), 7.12 (1H, s), 7.79 (1H, s).
MS (m + 1) = 733.35
実施例131:化合物I−131の合成
工程(1):化合物131a+化合物131b→化合物131c
メタノール(45mL)中、化合物131a(4.57g、10.0mmol)の溶液に、0℃で化合物131b(877mg、10.5mmol)およびトリエチルアミン(1.46mL、10.5mmol)を加えた。0℃で1時間撹拌した後、溶媒を除去した。粗生成物を酢酸エチルで溶かし、水、塩酸水溶液およびブラインで洗浄した。有機層を濾過し、硫酸マグネシウムで乾燥させ、減圧下で濃縮し、化合物131cを褐色油状物として得た。化合物131cをそれ以上精製せずに次の反応に使用した。
収量:4.86g(100%)
1H−NMR (CDCl3) δ:7.36 (2H, d, J = 8.3 Hz), 7.32 (2H, d, J = 8.6 Hz), 7.24 (2H, s), 6.92 (2H, d, J = 8.6 Hz), 6.82 (2H, d, J = 8.6 Hz), 5.06 (2H, s), 5.00 (2H, s), 4.09 (3H, s), 3.83 (3H, s), 3.80 (3H, s).
Step (1): Compound 131a + Compound 131b → Compound 131c
To a solution of compound 131a (4.57 g, 10.0 mmol) in methanol (45 mL) at 0 ° C. was added compound 131b (877 mg, 10.5 mmol) and triethylamine (1.46 mL, 10.5 mmol). After stirring at 0 ° C. for 1 hour, the solvent was removed. The crude product was dissolved in ethyl acetate and washed with water, aqueous hydrochloric acid and brine. The organic layer was filtered, dried over magnesium sulfate and concentrated under reduced pressure to give compound 131c as a brown oil. Compound 131c was used in the next reaction without further purification.
Yield: 4.86 g (100%)
1 H-NMR (CDCl 3 ) δ: 7.36 (2H, d, J = 8.3 Hz), 7.32 (2H, d, J = 8.6 Hz), 7.24 (2H, s) , 6.92 (2H, d, J = 8.6 Hz), 6.82 (2H, d, J = 8.6 Hz), 5.06 (2H, s), 5.00 (2H, s) , 4.09 (3H, s), 3.83 (3H, s), 3.80 (3H, s).
工程(2):化合物131c+化合物131d→化合物131e
ジメチルアセトアミド(40mL)中、化合物131c(4.86g、10.0mmol)の溶液に、−20℃で塩化メタンスルホニル(1.01mL、13.0mmol)を加えた。この混合物を−20℃で30分間撹拌した後、この混合物にジメチルアセトアミド(10mL)中、化合物131d(1.96g、14.0mmol)の溶液を加え、反応混合物を0℃で30分間撹拌した。反応混合物に水および酢酸エチルを加え、その後、酢酸エチルで抽出した。合わせた有機層を水、塩酸水溶液およびブラインで洗浄した。有機層を濾過し、硫酸マグネシウムで乾燥得させ、減圧下で濃縮した。粗生成物をシリカゲルクロマトグラフィーにより精製し、化合物131eを褐色泡沫として得た。
収量:4.10g(67%)
1H−NMR (CDCl3) δ:7.36 (2H, d, J = 8.1 Hz), 7.31 (2H, d, J = 8.3 Hz), 7.22−7.18 (2H, m), 6.92 (2H, t, J = 8.6 Hz), 6.82 (2H, t, J = 8.3 Hz), 5.94 (1H, t, J = 6.6 Hz), 5.03 (2H, s), 4.99 (2H, s), 4.01 (3H, s), 3.83 (3H, s), 3.79 (3H, s), 3.24 (2H, d, J = 6.6 Hz), 2.95 (6H, t, J = 7.5 Hz), 1.47 (6H, t, J = 7.3 Hz).
Step (2): Compound 131c + Compound 131d → Compound 131e
To a solution of compound 131c (4.86 g, 10.0 mmol) in dimethylacetamide (40 mL) was added methanesulfonyl chloride (1.01 mL, 13.0 mmol) at −20 ° C. After the mixture was stirred at −20 ° C. for 30 minutes, a solution of compound 131d (1.96 g, 14.0 mmol) in dimethylacetamide (10 mL) was added to the mixture and the reaction mixture was stirred at 0 ° C. for 30 minutes. Water and ethyl acetate were added to the reaction mixture, and then extracted with ethyl acetate. The combined organic layers were washed with water, aqueous hydrochloric acid and brine. The organic layer was filtered, dried over magnesium sulfate and concentrated under reduced pressure. The crude product was purified by silica gel chromatography to give compound 131e as a brown foam.
Yield: 4.10 g (67%)
1 H-NMR (CDCl 3 ) δ: 7.36 (2H, d, J = 8.1 Hz), 7.31 (2H, d, J = 8.3 Hz), 7.22-7.18 ( 2H, m), 6.92 (2H, t, J = 8.6 Hz), 6.82 (2H, t, J = 8.3 Hz), 5.94 (1H, t, J = 6.6) Hz), 5.03 (2H, s), 4.99 (2H, s), 4.01 (3H, s), 3.83 (3H, s), 3.79 (3H, s), 3. 24 (2H, d, J = 6.6 Hz), 2.95 (6H, t, J = 7.5 Hz), 1.47 (6H, t, J = 7.3 Hz).
工程(3):化合物X−3+化合物131e→化合物131f→化合物I−131
ジメチルアセトアミド(2.0mL)中、化合物X−3(1.00g、1.26mmol)の溶液に、ヨウ化ナトリウム(377mg、2.56mmo)を加え、この混合物を室温で30分間撹拌した。この混合物を0℃に冷却した後、これに、ジメチルアセトアミド(2.0mL)中、化合物131e(766mg、1.26mmol)の溶液を滴下した。反応混合物を、0℃で2時間撹拌した後に、5%塩化ナトリウム水溶液にゆっくり加えた。沈殿した固体を濾取し、塩酸水溶液および水で洗浄した。粗生成物としての化合物131fをジクロロメタン(12mL)に溶かし、この溶液を硫酸マグネシウムで乾燥させた。不溶物を濾去し、化合物131fをジクロロメタン溶液として得た。化合物131fをそれ以上精製せずに次の反応に使用した。
Step (3): Compound X-3 + Compound 131e → Compound 131f → Compound I-131
To a solution of compound X-3 (1.00 g, 1.26 mmol) in dimethylacetamide (2.0 mL) was added sodium iodide (377 mg, 2.56 mmol) and the mixture was stirred at room temperature for 30 minutes. After the mixture was cooled to 0 ° C., a solution of compound 131e (766 mg, 1.26 mmol) in dimethylacetamide (2.0 mL) was added dropwise thereto. The reaction mixture was stirred at 0 ° C. for 2 hours and then slowly added to 5% aqueous sodium chloride solution. The precipitated solid was collected by filtration and washed with aqueous hydrochloric acid and water. Compound 131f as a crude product was dissolved in dichloromethane (12 mL), and this solution was dried over magnesium sulfate. Insoluble material was removed by filtration to obtain Compound 131f as a dichloromethane solution. Compound 131f was used in the next reaction without further purification.
ジクロロメタン(12mL)中、化合物131fの溶液に、−20℃でアニソール(1.37mL、12.6mmol)およびニトロメタン中2mol/Lの塩化アルミニウム溶液(6.3mL、12.6mmol)を順次加えた。反応混合物に0℃で30分間撹拌した後にジイソプロピルエーテルおよび少量の水を加え、得られたものを撹拌して沈殿を形成させた。上清をデカンテーションにより除去した。反応容器に付着している不溶物に希塩酸水溶液、およびアセトニトリルを加えた。得られたものを撹拌して不溶物を完全に溶解させた。これにHP20−SS樹脂を加えた。次に、そこからアセトニトリルを減圧下で溜去した。得られた混合液をODSカラムクロマトグラフィーにより精製した。目的化合物含有画分を減圧下で濃縮した後、凍結乾燥させ、化合物I−131を黄色粉末として得た。
収量:250mg(24%)
1H−NMR (D2O) δ:7.13 (1H, s), 7.06 (1H, s), 7.00 (1H, s), 5.84 (1H, d, J = 4.5 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.4 Hz), 4.06 (2H, t, J = 6.7 Hz), 3.99 (3H, s), 3.54−3.46 (6H, br m), 3.36 (2H, s), 1.92 (6H, s), 1.56 (3H, d, J = 7.1 Hz), 1.52 (6H, d, J = 7.6 Hz).
MS (m+1) = 849.40
To a solution of compound 131f in dichloromethane (12 mL), anisole (1.37 mL, 12.6 mmol) and a 2 mol / L aluminum chloride solution in nitromethane (6.3 mL, 12.6 mmol) were sequentially added at −20 ° C. After stirring the reaction mixture at 0 ° C. for 30 minutes, diisopropyl ether and a small amount of water were added, and the resulting mixture was stirred to form a precipitate. The supernatant was removed by decantation. A diluted hydrochloric acid aqueous solution and acetonitrile were added to the insoluble matter adhering to the reaction vessel. The obtained product was stirred to completely dissolve insoluble matters. To this was added HP20-SS resin. Next, acetonitrile was distilled off therefrom under reduced pressure. The resulting mixture was purified by ODS column chromatography. The target compound-containing fraction was concentrated under reduced pressure and then lyophilized to obtain Compound I-131 as a yellow powder.
Yield: 250 mg (24%)
1 H-NMR (D 2 O) δ: 7.13 (1H, s), 7.06 (1H, s), 7.00 (1H, s), 5.84 (1H, d, J = 4. 5 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.4 Hz), 4.06 (2H, t, J = 6.7 Hz) ), 3.99 (3H, s), 3.54-3.46 (6H, br m), 3.36 (2H, s), 1.92 (6H, s), 1.56 (3H, d , J = 7.1 Hz), 1.52 (6H, d, J = 7.6 Hz).
MS (m + 1) = 849.40
実施例132:化合物I−132の合成
工程(1):化合物132a+化合物131b→化合物132b
メタノール(22mL)およびテトラヒドロフラン(22mL)中、化合物132a(4.62g、10.0mmol)の溶液に、0℃で化合物131b(877mg、10.0mmol)を加えた。0℃で3時間撹拌した後、溶媒を除去した。粗生成物を酢酸エチルで溶かし、水、塩酸水溶液およびブラインで洗浄した。有機層を濾過し、硫酸マグネシウムで乾燥させ、減圧下で濃縮し、化合物132bを褐色油状物として得た。化合物132bをそれ以上精製せずに次の反応に使用した。
収量:2.77g(59%)
1H−NMR (CDCl3) δ:7.34 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 8.7 Hz), 7.08 (1H, s), 6.99 (1H, dd, J = 10.9, 3.2 Hz), 6.91 (3H, d, J = 8.7 Hz), 6.81 (2H, d, J = 8.7 Hz), 5.05 (2H, s), 5.04 (2H, s), 4.06 (3H, s), 3.83 (3H, s), 3.79 (3H, s).
Step (1): Compound 132a + Compound 131b → Compound 132b
To a solution of compound 132a (4.62 g, 10.0 mmol) in methanol (22 mL) and tetrahydrofuran (22 mL) was added compound 131b (877 mg, 10.0 mmol) at 0 ° C. After stirring at 0 ° C. for 3 hours, the solvent was removed. The crude product was dissolved in ethyl acetate and washed with water, aqueous hydrochloric acid and brine. The organic layer was filtered, dried over magnesium sulfate and concentrated under reduced pressure to give compound 132b as a brown oil. Compound 132b was used in the next reaction without further purification.
Yield: 2.77 g (59%)
1 H-NMR (CDCl 3 ) δ: 7.34 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 8.7 Hz), 7.08 (1H, s) , 6.99 (1H, dd, J = 10.9, 3.2 Hz), 6.91 (3H, d, J = 8.7 Hz), 6.81 (2H, d, J = 8.7). Hz), 5.05 (2H, s), 5.04 (2H, s), 4.06 (3H, s), 3.83 (3H, s), 3.79 (3H, s).
工程(2):化合物132b+化合物131d→化合物132c
実施例131の工程(2)と同様の方法を用い、化合物132b(2.77g、5.9mmol)および化合物131d(1.16g、8.3mmol)から化合物132cを黄色泡沫として得た。
収量:1.03g(29%)
1H−NMR (CDCl3) δ:7.33 (2H, d, J = 8.6 Hz), 7.28 (2H, d, J = 8.6 Hz), 7.10 (1H, s), 7.01 (1H, dd, J = 11.1, 1.5 Hz), 6.91 (2H, d, J = 8.3 Hz), 6.81 (2H, d, J = 8.3 Hz), 5.96 (1H, s), 5.04 (2H, s), 5.01 (2H, s), 4.01 (3H, s), 3.82 (3H, s), 3.79 (3H, s), 3.21 (2H, d, J = 6.3 Hz), 2.91−2.89 (6H, br m), 1.43−1.41 (6H, br m).
Step (2): Compound 132b + Compound 131d → Compound 132c
Using a method similar to that in step (2) of Example 131, compound 132c was obtained as a yellow foam from compound 132b (2.77 g, 5.9 mmol) and compound 131d (1.16 g, 8.3 mmol).
Yield: 1.03 g (29%)
1 H-NMR (CDCl 3 ) δ: 7.33 (2H, d, J = 8.6 Hz), 7.28 (2H, d, J = 8.6 Hz), 7.10 (1H, s) 7.01 (1H, dd, J = 11.1, 1.5 Hz), 6.91 (2H, d, J = 8.3 Hz), 6.81 (2H, d, J = 8.3). Hz), 5.96 (1H, s), 5.04 (2H, s), 5.01 (2H, s), 4.01 (3H, s), 3.82 (3H, s), 79 (3H, s), 3.21 (2H, d, J = 6.3 Hz), 2.91-2.89 (6H, br m), 1.43-1.41 (6H, br m) .
工程(3):化合物X−3+化合物132c→化合物I−132
実施例131の工程(3)と同様の方法を用い、化合物X−3(1.0g、1.26mmol)および化合物132c(745mg、1.26mmol)から化合物I−132を得た。
収量:314mg(27%)
1H−NMR (D2O) δ:7.01 (1H, s), 6.94 (1H, d, J = 11.3 Hz), 6.91 (1H, s), 5.85 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.4 Hz), 4.07 (2H, t, J = 7.5 Hz), 3.99 (3H, d, J = 8.0 Hz), 3.50 (6H, t, J = 18.1 Hz), 3.37 (2H, s), 1.93 (6H, t, J = 7.5 Hz), 1.57 (3H, d, J = 7.2 Hz), 1.53 (3H, s), 1.51 (3H, s).
MS (m+1) = 833.41
Step (3): Compound X-3 + Compound 132c → Compound I-132
Using the same method as in Step (3) of Example 131, Compound I-132 was obtained from Compound X-3 (1.0 g, 1.26 mmol) and Compound 132c (745 mg, 1.26 mmol).
Yield: 314 mg (27%)
1 H-NMR (D 2 O) δ: 7.01 (1H, s), 6.94 (1H, d, J = 11.3 Hz), 6.91 (1H, s), 5.85 (1H , D, J = 4.8 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.65 (1H, d, J = 14.4 Hz), 4.07 (2H, t , J = 7.5 Hz), 3.99 (3H, d, J = 8.0 Hz), 3.50 (6H, t, J = 18.1 Hz), 3.37 (2H, s), 1.93 (6H, t, J = 7.5 Hz), 1.57 (3H, d, J = 7.2 Hz), 1.53 (3H, s), 1.51 (3H, s).
MS (m + 1) = 833.41
実施例133:化合物I−133の合成
工程(1):化合物131a+化合物133a→化合物133b
実施例131の工程(1)と同様の方法を用い、化合物131a(5.03g、11mmol)および化合物133a(1.62g、11mmol)から化合物133bを褐色粉末として得た。
収量:6.45g(定量的)
1H−NMR (CDCl3) δ:7.36−7.31 (5H, m), 7.17 (1H, d, J = 7.3 Hz), 6.92 (2H, d, J = 8.3 Hz), 6.82 (2H, d, J = 8.3 Hz), 5.04 (2H, s), 5.00 (2H, s), 4.72 (2H, s), 3.83 (3H, s), 3.80 (3H, s), 1.51 (9H, s).
Step (1): Compound 131a + Compound 133a → Compound 133b
Using the same method as in step (1) of Example 131, compound 133b was obtained as a brown powder from compound 131a (5.03 g, 11 mmol) and compound 133a (1.62 g, 11 mmol).
Yield: 6.45 g (quantitative)
1 H-NMR (CDCl 3 ) δ: 7.36-7.31 (5H, m), 7.17 (1H, d, J = 7.3 Hz), 6.92 (2H, d, J = 8 .3 Hz), 6.82 (2H, d, J = 8.3 Hz), 5.04 (2H, s), 5.00 (2H, s), 4.72 (2H, s), 83 (3H, s), 3.80 (3H, s), 1.51 (9H, s).
工程(2):化合物133b+化合物131d→化合物133c
実施例131の工程(2)と同様の方法を用い、化合物133b(6.45g、11mmol)および化合物131d(2.16g、15.4mmol)から化合物133cを黄色泡沫として得た。
収量:5.42g(70%)
1H−NMR (CDCl3) δ:7.45−7.28 (6H, m), 7.18−7.16 (1H, m), 6.92 (2H, d, J = 8.6 Hz), 6.81 (2H, d, J = 8.8 Hz), 5.03 (2H, s), 4.97 (2H, s), 4.67 (2H, s), 3.83 (3H, s), 3.79 (3H, s), 3.26 (2H, d, J = 6.3 Hz), 2.93 (6H, t, J = 7.1 Hz), 1.48−1.43 (15H, br m).
Step (2): Compound 133b + Compound 131d → Compound 133c
Using a method similar to that in step (2) of Example 131, compound 133c was obtained as a yellow foam from compound 133b (6.45 g, 11 mmol) and compound 131d (2.16 g, 15.4 mmol).
Yield: 5.42 g (70%)
1 H-NMR (CDCl 3 ) δ: 7.45-7.28 (6H, m), 7.18-7.16 (1H, m), 6.92 (2H, d, J = 8.6 Hz) ), 6.81 (2H, d, J = 8.8 Hz), 5.03 (2H, s), 4.97 (2H, s), 4.67 (2H, s), 3.83 (3H) , S), 3.79 (3H, s), 3.26 (2H, d, J = 6.3 Hz), 2.93 (6H, t, J = 7.1 Hz), 1.48-1 .43 (15H, br m).
工程(3):化合物X−3+化合物133c→化合物I−133
実施例131の工程(3)と同様の方法を用い、化合物X−3(1.0g,1.26mmol)および化合物133c(892mg、1.26mmol)から化合物I−133を黄色粉末として得た。
収量:260mg(22%)
1H−NMR (D2O) δ:7.15 (1H, s), 7.08 (1H, s), 7.01 (1H, s), 5.84 (1H, d, J = 4.9 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.3 Hz), 4.57 (2H, s), 4.07 (2H, dd, J = 10.5, 6.3 Hz), 3.49 (6H, t, J = 19.1 Hz), 3.40 (3H, s), 1.95 (6H, t, J = 7.6 Hz), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
MS (m+1) = 894.38
Step (3): Compound X-3 + Compound 133c → Compound I-133
Using the same method as in Step (3) of Example 131, Compound I-133 was obtained as a yellow powder from Compound X-3 (1.0 g, 1.26 mmol) and Compound 133c (892 mg, 1.26 mmol).
Yield: 260 mg (22%)
1 H-NMR (D 2 O) δ: 7.15 (1H, s), 7.08 (1H, s), 7.01 (1H, s), 5.84 (1H, d, J = 4. 9 Hz), 5.46 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.3 Hz), 4.57 (2H, s), 4.07 (2H) , Dd, J = 10.5, 6.3 Hz), 3.49 (6H, t, J = 19.1 Hz), 3.40 (3H, s), 1.95 (6H, t, J = 7.6 Hz), 1.57 (3H, d, J = 7.0 Hz), 1.52 (3H, s), 1.50 (3H, s).
MS (m + 1) = 894.38
実施例134:化合物I−134の合成
工程(1):化合物131a+化合物134a→化合物134b
実施例131の工程(1)と同様の方法を用い、化合物131a(4.57g,10mmol)および化合物134a(3.03g、11mmol)から化合物134bを褐色油状物として得た。
収量:7.1g(99%)
1H−NMR (CDCl3) δ:7.49 (1H, d, J = 1.8 Hz), 7.36−7.27 (20H, m), 6.88 (2H, d, J = 8.6 Hz), 6.83 (2H, d, J = 8.3 Hz), 5.06 (2H, s), 4.98 (2H, s), 3.81 (3H, s), 3.79 (3H, s).
Step (1): Compound 131a + Compound 134a → Compound 134b
Using the same method as in step (1) of Example 131, compound 134b was obtained as a brown oil from compound 131a (4.57 g, 10 mmol) and compound 134a (3.03 g, 11 mmol).
Yield: 7.1 g (99%)
1 H-NMR (CDCl 3 ) δ: 7.49 (1H, d, J = 1.8 Hz), 7.36-7.27 (20H, m), 6.88 (2H, d, J = 8) .6 Hz), 6.83 (2H, d, J = 8.3 Hz), 5.06 (2H, s), 4.98 (2H, s), 3.81 (3H, s), 79 (3H, s).
工程(2):化合物134b+化合物131d→化合物134c
実施例131の工程(2)と同様の方法を用い、化合物134b(7.1g,9.9mmol)および化合物131d(1.95g、13.9mmol)から化合物134cを褐色油状物として得た。
収量:1.67g(20%)
1H−NMR (CDCl3) δ:7.41−7.26 (29H, m), 6.86 (2H, d, J = 8.3 Hz), 6.82 (2H, d, J = 8.3 Hz), 6.31 (1H, t, J = 6.3 Hz), 5.02 (2H, d, J = 5.6 Hz), 4.95 (2H, d, J = 8.6 Hz), 3.82 (3H, s), 3.78 (3H, s), 2.98 (2H, d, J = 6.3 Hz), 2.83 (6H, t, J = 7.3 Hz), 1.15 (6H, t, J = 7.3 Hz).
Step (2): Compound 134b + Compound 131d → Compound 134c
Using a method similar to that in step (2) of Example 131, compound 134c was obtained as a brown oil from compound 134b (7.1 g, 9.9 mmol) and compound 131d (1.95 g, 13.9 mmol).
Yield: 1.67 g (20%)
1 H-NMR (CDCl 3 ) δ: 7.41-7.26 (29H, m), 6.86 (2H, d, J = 8.3 Hz), 6.82 (2H, d, J = 8 .3 Hz), 6.31 (1H, t, J = 6.3 Hz), 5.02 (2H, d, J = 5.6 Hz), 4.95 (2H, d, J = 8.6) Hz), 3.82 (3H, s), 3.78 (3H, s), 2.98 (2H, d, J = 6.3 Hz), 2.83 (6H, t, J = 7.3) Hz), 1.15 (6H, t, J = 7.3 Hz).
工程(3):化合物X−3+化合物134c→化合物I−134
実施例131の工程(3)と同様の方法を用い、化合物X−3(1.0g,1.26mmol)および化合物134c(1.05g、1.26mmol)から化合物I−134を無色の粉末として得た。
収量:390mg(28%)
1H−NMR (D2O) δ:7.13 (1H, d, J = 1.9 Hz), 7.01 (1H, s), 6.98 (1H, d, J = 2.0 Hz), 5.84 (1H, d, J = 4.9 Hz), 5.44 (1H, d, J = 4.9 Hz), 4.64 (1H, d, J = 14.4 Hz), 4.06 (2H, q, J = 7.3 Hz), 3.54−3.39 (6H, m), 3.31 (2H, s), 1.91 (6H, t, J = 7.8 Hz), 1.56 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
MS (m+1) = 835.42
Step (3): Compound X-3 + Compound 134c → Compound I-134
Using a method similar to that in step (3) of Example 131, compound I-134 was obtained as a colorless powder from compound X-3 (1.0 g, 1.26 mmol) and compound 134c (1.05 g, 1.26 mmol). Obtained.
Yield: 390 mg (28%)
1 H-NMR (D 2 O) δ: 7.13 (1H, d, J = 1.9 Hz), 7.01 (1H, s), 6.98 (1H, d, J = 2.0 Hz) ), 5.84 (1H, d, J = 4.9 Hz), 5.44 (1H, d, J = 4.9 Hz), 4.64 (1H, d, J = 14.4 Hz), 4.06 (2H, q, J = 7.3 Hz), 3.54-3.39 (6H, m), 3.31 (2H, s), 1.91 (6H, t, J = 7. 8 Hz), 1.56 (3H, d, J = 7.0 Hz), 1.53 (3H, s), 1.51 (3H, s).
MS (m + 1) = 835.42
実施例135:化合物I−135の合成
工程(1):化合物132a+化合物133d→化合物135a
メタノール(25mL)およびテトラヒドロフラン(25mL)中、化合物132a(4.99g、10.8mmol)および塩酸水溶液(5.4mL、10.8mmol)の溶液に、0℃で化合物133d(1.77g、12.0mmol)を加えた。0℃で3時間撹拌した後、溶媒を除去した。粗生成物を酢酸エチルで溶かし、水、塩酸水溶液およびブラインで洗浄した。有機層を濾過し、硫酸マグネシウムで乾燥させ、減圧下で濃縮し、化合物135aを褐色油状物として得た。化合物135aをそれ以上精製せずに次の反応に使用した。
収量:4.41g(65%)
1H−NMR (CDCl3) δ:7.34 (2H, d, J = 8.1 Hz), 7.29 (2H, t, J = 7.7 Hz), 7.11 (2H, t, J = 13.0 Hz), 6.92 (3H, t, J = 8.0 Hz), 6.82 (2H, d, J = 8.3 Hz), 5.05 (2H, s), 5.03 (2H, s), 4.71 (2H, s), 3.83 (3H, s), 3.78 (3H, s), 1.51 (9H, s).
Step (1): Compound 132a + Compound 133d → Compound 135a
To a solution of compound 132a (4.99 g, 10.8 mmol) and aqueous hydrochloric acid (5.4 mL, 10.8 mmol) in methanol (25 mL) and tetrahydrofuran (25 mL) at 0 ° C. was added compound 133d (1.77 g, 12. 0 mmol) was added. After stirring at 0 ° C. for 3 hours, the solvent was removed. The crude product was dissolved in ethyl acetate and washed with water, aqueous hydrochloric acid and brine. The organic layer was filtered, dried over magnesium sulfate and concentrated under reduced pressure to give compound 135a as a brown oil. Compound 135a was used in the next reaction without further purification.
Yield: 4.41 g (65%)
1 H-NMR (CDCl 3 ) δ: 7.34 (2H, d, J = 8.1 Hz), 7.29 (2H, t, J = 7.7 Hz), 7.11 (2H, t, J = 13.0 Hz), 6.92 (3H, t, J = 8.0 Hz), 6.82 (2H, d, J = 8.3 Hz), 5.05 (2H, s), 5 .03 (2H, s), 4.71 (2H, s), 3.83 (3H, s), 3.78 (3H, s), 1.51 (9H, s).
工程(2):化合物135a+化合物131d→化合物135b
実施例131の工程(2)と同様の方法を用い、化合物135a(4.41g,6.5mmol)および化合物131d(1.27g、9.1mmol)から化合物135bを黄色泡沫として得た。
収量:2.73g(62%)
1H−NMR (CDCl3) δ:7.33 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 8.8 Hz), 7.14 (1H, s), 7.04 (1H, dd, J = 11.0, 6.5 Hz), 6.91 (2H, dd, J = 5.5, 3.1 Hz), 6.81 (2H, d, J = 8.7 Hz), 5.04 (2H, s), 5.01 (2H, s), 4.66 (2H, s), 3.83 (3H, s), 3.79 (3H, s), 3.29 (2H, d, J = 6.4 Hz), 3.03−2.97 (6H, m), 1.60 (6H, m), 1.48 (9H, s).
Step (2): Compound 135a + Compound 131d → Compound 135b
Using a method similar to step (2) in Example 131, compound 135b was obtained as a yellow foam from compound 135a (4.41 g, 6.5 mmol) and compound 131d (1.27 g, 9.1 mmol).
Yield: 2.73 g (62%)
1 H-NMR (CDCl 3 ) δ: 7.33 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 8.8 Hz), 7.14 (1H, s) , 7.04 (1H, dd, J = 11.0, 6.5 Hz), 6.91 (2H, dd, J = 5.5, 3.1 Hz), 6.81 (2H, d, J = 8.7 Hz), 5.04 (2H, s), 5.01 (2H, s), 4.66 (2H, s), 3.83 (3H, s), 3.79 (3H, s) ), 3.29 (2H, d, J = 6.4 Hz), 3.03-2.97 (6H, m), 1.60 (6H, m), 1.48 (9H, s).
工程(3):化合物X−3+化合物135b→化合物I−135
実施例131の工程(3)と同様の方法を用い、化合物X−3(1.0g,1.26mmol)および化合物135b(853mg、1.26mmol)から化合物I−135を黄色粉末として得た。
収量:175mg(15%)
1H−NMR (D2O) δ:7.01 (1H, s), 6.98−6.96 (2H, m), 5.84 (1H, d, J = 4.8 Hz), 5.46 (1H, d, J = 4.9 Hz), 4.64 (2H, d, J = 13.9 Hz), 4.57 (2H, s), 4.08−4.06 (2H, m), 3.52−3.47 (6H, m), 3.40 (2H, s), 1.95 (6H, t, J = 7.7 Hz), 1.57 (3H, s), 1.52 (3H, s), 1.50 (3H, d, J = 5.8 Hz).
MS (m+1) = 877.52
Step (3): Compound X-3 + Compound 135b → Compound I-135
Using a method similar to that in step (3) of Example 131, compound I-135 was obtained as a yellow powder from compound X-3 (1.0 g, 1.26 mmol) and compound 135b (853 mg, 1.26 mmol).
Yield: 175 mg (15%)
1 H-NMR (D 2 O) δ: 7.01 (1H, s), 6.98-6.96 (2H, m), 5.84 (1H, d, J = 4.8 Hz), 5 .46 (1H, d, J = 4.9 Hz), 4.64 (2H, d, J = 13.9 Hz), 4.57 (2H, s), 4.08-4.06 (2H, m), 3.52-3.47 (6H, m), 3.40 (2H, s), 1.95 (6H, t, J = 7.7 Hz), 1.57 (3H, s), 1.52 (3H, s), 1.50 (3H, d, J = 5.8 Hz).
MS (m + 1) = 877.52
実施例136:化合物I−136の合成
工程(1):化合物132a+化合物136a→化合物136b
実施例132の工程(1)と同様の方法を用い、化合物132a(4.99g、10mmol)および化合物136a(1.90g、10mmol)から化合物136bを褐色油状物として得た。
収量:5.11g(89%)
1H−NMR (CDCl3) δ:7.32 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 8.5 Hz), 7.11 (0H, d, J = 188.6 Hz), 7.05 (1H, s), 6.98 (1H, dd, J = 11.1, 1.6 Hz), 6.92−6.89 (4H, m), 6.81 (2H, d, J = 8.7 Hz), 5.22 (2H, s), 5.05 (2H, s), 5.03 (2H, s), 3.83 (3H, s), 3.81 (3H, s), 3.79 (3H, s).
Step (1): Compound 132a + Compound 136a → Compound 136b
Using the same method as in Step (1) of Example 132, Compound 136b was obtained as a brown oil from Compound 132a (4.99 g, 10 mmol) and Compound 136a (1.90 g, 10 mmol).
Yield: 5.11 g (89%)
1 H-NMR (CDCl 3 ) δ: 7.32 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 8.5 Hz), 7.11 (0H, d, J = 188.6 Hz), 7.05 (1H, s), 6.98 (1H, dd, J = 11.1, 1.6 Hz), 6.92-6.89 (4H, m), 6.81 (2H, d, J = 8.7 Hz), 5.22 (2H, s), 5.05 (2H, s), 5.03 (2H, s), 3.83 (3H, s ), 3.81 (3H, s), 3.79 (3H, s).
工程(2):化合物136b+化合物131d→化合物136c
実施例131の工程(2)と同様の方法を用い、化合物136b(5.11g、8.9mmol)および化合物131d(1.75g、12.5mmol)から化合物136cを黄色泡沫として得た。
収量:2.4g(39%)
1H−NMR (CDCl3) δ:7.34−7.32 (4H, m), 7.29 (2H, d, J = 8.5 Hz), 7.12 (1H, s), 7.03 (1H, dd, J = 11.0, 1.8 Hz), 6.91 (4H, d, J = 8.7 Hz), 6.81 (2H, d, J = 8.5 Hz), 5.91 (1H, t, J = 6.4 Hz), 5.15 (2H, s), 5.04 (2H, s), 5.03 (2H, s), 3.83 (3H, s), 3.82 (3H, s), 3.79 (3H, s), 3.14 (2H, d, J = 6.5 Hz), 2.75−2.73 (6H, br m), 1.29−1.24 (6H, m).
Step (2): Compound 136b + Compound 131d → Compound 136c
Using a method similar to that in step (2) of Example 131, compound 136c was obtained as a yellow foam from compound 136b (5.11 g, 8.9 mmol) and compound 131d (1.75 g, 12.5 mmol).
Yield: 2.4 g (39%)
1 H-NMR (CDCl 3 ) δ: 7.34-7.32 (4H, m), 7.29 (2H, d, J = 8.5 Hz), 7.12 (1H, s), 7. 03 (1H, dd, J = 11.0, 1.8 Hz), 6.91 (4H, d, J = 8.7 Hz), 6.81 (2H, d, J = 8.5 Hz), 5.91 (1H, t, J = 6.4 Hz), 5.15 (2H, s), 5.04 (2H, s), 5.03 (2H, s), 3.83 (3H, s ), 3.82 (3H, s), 3.79 (3H, s), 3.14 (2H, d, J = 6.5 Hz), 2.75-2.73 (6H, br m), 1.29-1.24 (6H, m).
工程(3):化合物X−3+化合物136c→化合物I−136
実施例131の工程(3)と同様の方法を用い、化合物X−3(1.0g、1.26mmol)および化合物136c(878mg、1.26mmol)から化合物I−136を無色の粉末として得た。
収量:400mg(40%)
1H−NMR (D2O) δ:7.00 (1H, s), 6.95 (1H, d, J = 11.3 Hz), 6.92 (1H, s), 5.84 (1H, d, J = 4.9 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.2 Hz), 4.06 (2H, t, J = 7.0 Hz), 3.51−3.47 (6H, br m), 3.39 (3H, s), 1.96−1.94 (6H, br m), 1.56 (3H, d, J = 7.0 Hz), 1.54 (3H, s), 1.50 (3H, s).
MS (m+1) = 819.54
Step (3): Compound X-3 + Compound 136c → Compound I-136
Using the same method as in Step (3) of Example 131, Compound I-136 was obtained as a colorless powder from Compound X-3 (1.0 g, 1.26 mmol) and Compound 136c (878 mg, 1.26 mmol). .
Yield: 400 mg (40%)
1 H-NMR (D 2 O) δ: 7.00 (1H, s), 6.95 (1H, d, J = 11.3 Hz), 6.92 (1H, s), 5.84 (1H , D, J = 4.9 Hz), 5.45 (1H, d, J = 4.8 Hz), 4.64 (1H, d, J = 14.2 Hz), 4.06 (2H, t , J = 7.0 Hz), 3.51-3.47 (6H, br m), 3.39 (3H, s), 1.96-1.94 (6H, br m), 1.56 ( 3H, d, J = 7.0 Hz), 1.54 (3H, s), 1.50 (3H, s).
MS (m + 1) = 819.54
実施例137:化合物I−137の合成
工程(1):化合物137a+化合物134a→化合物137b
実施例131の工程(1)と同様の方法を用い、化合物137a(4.39g、9.60mmol)および化合物134a(2.64g、9.60mmol)から化合物137bを褐色油状物として得た。
収量:2.57g(38%)
1H−NMR (CDCl3) δ:7.51−7.43 (19H, m), 6.94−6.89 (2H, m), 6.82−6.79 (2H, m), 5.09−4.95 (4H, m), 3.84−3.74 (6H, m).
Step (1): Compound 137a + Compound 134a → Compound 137b
Using a method similar to step (1) of Example 131, compound 137b was obtained as a brown oil from compound 137a (4.39 g, 9.60 mmol) and compound 134a (2.64 g, 9.60 mmol).
Yield: 2.57 g (38%)
1 H-NMR (CDCl 3 ) δ: 7.51-7.43 (19H, m), 6.94-6.89 (2H, m), 6.82-6.79 (2H, m), 5 .09-4.95 (4H, m), 3.84-3.74 (6H, m).
工程(2):化合物137b+化合物137c→化合物137d
実施例131の工程(2)と同様の方法を用い、化合物137b(2.57g、3.60mmol)および化合物137c(545mg、4.32mmol)から化合物137dを褐色油状物として得た。
収量:940mg(32%)
1H−NMR (CDCl3) δ:7.34 (7H, dt, J = 25.1, 7.5 Hz), 7.23 (13H, br s), 6.93 (2H, d, J = 8.3 Hz), 6.77 (2H, d, J = 8.3 Hz), 5.11 (2H, s), 4.98 (2H, s), 3.84 (3H, s), 3.73 (3H, s), 3.36 (2H, d, J = 5.3 Hz), 2.99−2.79 (6H, m), 1.82−1.64 (6H, br m).
Step (2): Compound 137b + Compound 137c → Compound 137d
Using a method similar to that in step (2) of Example 131, compound 137d was obtained as a brown oil from compound 137b (2.57 g, 3.60 mmol) and compound 137c (545 mg, 4.32 mmol).
Yield: 940 mg (32%)
1 H-NMR (CDCl 3 ) δ: 7.34 (7H, dt, J = 25.1, 7.5 Hz), 7.23 (13H, br s), 6.93 (2H, d, J = 8.3 Hz), 6.77 (2H, d, J = 8.3 Hz), 5.11 (2H, s), 4.98 (2H, s), 3.84 (3H, s), 3 .73 (3H, s), 3.36 (2H, d, J = 5.3 Hz), 2.99-2.79 (6H, m), 1.82-1.64 (6H, br m) .
工程(3):化合物X−3+化合物137d→化合物I−137
ジメチルアセトアミド(2.0mL)中、化合物X−3(908mg、1.14mmol)の溶液に、ヨウ化ナトリウム(342mg、2.29mmo)を加え、この混合物を室温で30分間撹拌した。この混合物を0℃に冷却した後、これにジメチルアセトアミド(2.0mL)中、化合物137d(800mg、1.14mmol)の溶液を滴下した。反応混合物を、0℃で2時間撹拌した後、5%塩化ナトリウム水溶液にゆっくり加えた。沈殿した固体を濾取し、塩酸水溶液および水で洗浄し、水に懸濁させた。この懸濁液を凍結乾燥させ、粗生成物を褐色固体として得た。得られた粗生成物を精製せずにそのまま次の工程で使用した。
Step (3): Compound X-3 + Compound 137d → Compound I-137
To a solution of compound X-3 (908 mg, 1.14 mmol) in dimethylacetamide (2.0 mL) was added sodium iodide (342 mg, 2.29 mmol) and the mixture was stirred at room temperature for 30 minutes. After the mixture was cooled to 0 ° C., a solution of compound 137d (800 mg, 1.14 mmol) in dimethylacetamide (2.0 mL) was added dropwise thereto. The reaction mixture was stirred at 0 ° C. for 2 hours and then slowly added to 5% aqueous sodium chloride solution. The precipitated solid was collected by filtration, washed with aqueous hydrochloric acid and water, and suspended in water. This suspension was lyophilized to give the crude product as a brown solid. The obtained crude product was directly used in the next step without purification.
ジクロロメタン(12mL)中、粗生成物の溶液に、−20℃でアニソール(1.25mL、11.4mmol)およびニトロメタン中2mol/Lの塩化アルミニウム溶液(5.7mL、11.4mmol)を順次加えた。0℃で30分間撹拌した後、反応混合物にジイソプロピルエーテルおよび少量の水を加え、得られたものを撹拌し、沈殿を形成させた。上清をデカンテーションにより除去した。反応容器に付着している不溶物に希塩酸水溶液、およびアセトニトリルを加えた。得られたものを撹拌して不溶物を完全に溶解させた。これにHP20−SS樹脂を加えた。次に、それからアセトニトリルを減圧下で溜去した。得られた混合液をODSカラムクロマトグラフィーにより精製した。目的化合物含有画分を減圧下で濃縮し他後、凍結乾燥させ、化合物I−137を黄色粉末として得た。
収量:280mg(29%)
1H−NMR (D2O) δ:7.05−6.97 (3H, m), 5.87−5.86 (1H, m), 5.46−5.45 (1H, m), 4.31−4.07 (5H, m), 3.81−3.51 (7H, m), 2.36−2.31 (4H, m), 1.59 (3H, d, J = 6.9 Hz), 1.53 (3H, s), 1.51 (3H, s).
To a solution of the crude product in dichloromethane (12 mL), anisole (1.25 mL, 11.4 mmol) and a 2 mol / L aluminum chloride solution (5.7 mL, 11.4 mmol) in nitromethane were sequentially added at −20 ° C. . After stirring at 0 ° C. for 30 minutes, diisopropyl ether and a small amount of water were added to the reaction mixture, and the resulting mixture was stirred to form a precipitate. The supernatant was removed by decantation. A diluted hydrochloric acid aqueous solution and acetonitrile were added to the insoluble matter adhering to the reaction vessel. The obtained product was stirred to completely dissolve insoluble matters. To this was added HP20-SS resin. The acetonitrile was then distilled off under reduced pressure. The resulting mixture was purified by ODS column chromatography. The objective compound-containing fraction was concentrated under reduced pressure and then freeze-dried to obtain Compound I-137 as a yellow powder.
Yield: 280 mg (29%)
1 H-NMR (D 2 O) δ: 7.05-6.97 (3H, m), 5.87-5.86 (1H, m), 5.46-5.45 (1H, m), 4.31-4.07 (5H, m), 3.81-3.51 (7H, m), 2.36-2.31 (4H, m), 1.59 (3H, d, J = 6 .9 Hz), 1.53 (3H, s), 1.51 (3H, s).
実施例138:化合物I−138の合成
工程(1):化合物138a+化合物136a→化合物138b
メタノール(45mL)中、化合物138a(5.58g、10.0mmol)の溶液に、0℃で酢酸(0.572mL、10.0mmol)、化合物136a(1.90g、10.0mmol)およびトリエチルアミン(1.39mL、10.0mmol)を加えた。0℃で1時間撹拌した後、溶媒を除去した。粗生成物を酢酸エチルで溶かし、水、塩酸水溶液およびブラインで洗浄した。有機層を濾過し、硫酸マグネシウムで乾燥させ、減圧下で濃縮し、化合物138bを褐色油状物として得た。化合物138bをそれ以上精製せずに次の反応に使用した。
収量:5.92g(100%)
1H−NMR (CDCl3) δ:7.36−7.31 (6H, m), 7.21 (2H, s), 6.92−6.90 (4H, m), 6.82 (2H, d, J = 8.7 Hz), 5.23 (2H, s), 5.04 (2H, s), 4.99 (2H, s), 3.83 (3H, s), 3.81 (3H, s), 3.80 (3H, s).
Step (1): Compound 138a + Compound 136a → Compound 138b
To a solution of compound 138a (5.58 g, 10.0 mmol) in methanol (45 mL) at 0 ° C. acetic acid (0.572 mL, 10.0 mmol), compound 136a (1.90 g, 10.0 mmol) and triethylamine (1 .39 mL, 10.0 mmol) was added. After stirring at 0 ° C. for 1 hour, the solvent was removed. The crude product was dissolved in ethyl acetate and washed with water, aqueous hydrochloric acid and brine. The organic layer was filtered, dried over magnesium sulfate and concentrated under reduced pressure to give compound 138b as a brown oil. Compound 138b was used in the next reaction without further purification.
Yield: 5.92 g (100%)
1 H-NMR (CDCl 3 ) δ: 7.36-7.31 (6H, m), 7.21 (2H, s), 6.92-6.90 (4H, m), 6.82 (2H , D, J = 8.7 Hz), 5.23 (2H, s), 5.04 (2H, s), 4.99 (2H, s), 3.83 (3H, s), 3.81 (3H, s), 3.80 (3H, s).
工程(2):化合物138b+化合物137c→化合物138c
実施例131の工程(2)と同様の方法を用い、化合物138b(1.78g、3.0mmol)および化合物137c(492mg、3.9mmol)から化合物138cを黄色泡沫として得た。
収量:800mg(38%)
1H−NMR (CDCl3) δ:7.38−7.30 (6H, m), 7.23 (1H, d, J = 5.1 Hz), 7.16 (1H, t, J = 4.3 Hz), 6.91−6.84 (6H, m), 5.15 (2H, s), 5.08−5.06 (2H, m), 5.02−5.00 (2H, m), 4.70 (1H, br s), 3.83−3.77 (9H, m), 3.29−2.55 (8H, m), 1.92−1.73 (3H, m), 1.22−1.17 (2H, m).
Step (2): Compound 138b + Compound 137c → Compound 138c
Using a method similar to that in step (2) of Example 131, compound 138c was obtained as a yellow foam from compound 138b (1.78 g, 3.0 mmol) and compound 137c (492 mg, 3.9 mmol).
Yield: 800 mg (38%)
1 H-NMR (CDCl 3 ) δ: 7.38-7.30 (6H, m), 7.23 (1H, d, J = 5.1 Hz), 7.16 (1H, t, J = 4 .3 Hz), 6.91-6.84 (6H, m), 5.15 (2H, s), 5.08-5.06 (2H, m), 5.02-5.00 (2H, m), 4.70 (1H, br s), 3.83-3.77 (9H, m), 3.29-2.55 (8H, m), 1.92-1.73 (3H, m ), 1.22-1.17 (2H, m).
工程(3):化合物X−3+化合物138c→化合物I−138
実施例137の工程(3)と同様の方法を用い、化合物X−3(908mg、1.14mmol)および化合物138c(800mg、1.14mmol)から化合物I−138を白色粉末として得た。
収量:320mg(33%、E/Z=29:64または64:29)
1H−NMR (D2O) δ:7.11−7.09 (2H, m), 7.00 (1H, s), 5.85−5.84 (1H, m), 5.44 (1H, s), 4.87 (2H, t, J = 27.9 Hz), 4.32 (1H, t, J = 15.0 Hz), 4.13−4.05 (2H, m), 3.81−3.67 (7H, br m), 2.37 (4H, s), 1.59−1.56 (3H, m), 1.52 (3H, s), 1.50 (3H, s).
MS (m+1) = 822.5
Step (3): Compound X-3 + Compound 138c → Compound I-138
Using the same method as in Step (3) of Example 137, Compound I-138 was obtained as a white powder from Compound X-3 (908 mg, 1.14 mmol) and Compound 138c (800 mg, 1.14 mmol).
Yield: 320 mg (33%, E / Z = 29: 64 or 64:29)
1 H-NMR (D 2 O) δ: 7.11-7.09 (2H, m), 7.00 (1H, s), 5.85-5.84 (1H, m), 5.44 ( 1H, s), 4.87 (2H, t, J = 27.9 Hz), 4.32 (1H, t, J = 15.0 Hz), 4.13-4.05 (2H, m), 3.81-3.67 (7H, br m), 2.37 (4H, s), 1.59-1.56 (3H, m), 1.52 (3H, s), 1.50 (3H , S).
MS (m + 1) = 822.5
実施例139:化合物I−139の合成
工程(1):化合物139a+化合物137c→化合物139b
実施例131の工程(2)の工程(2)と同様の方法を用い、化合物139a(2.88g、5.0mmol)および化合物137c(757mg、6.0mmol)から化合物139bを黄色泡沫として得た。
収量:861mg(25%)
1H−NMR (CDCl3) δ:7.34−7.27 (8H, m), 6.90−6.88 (4H, m), 6.82 (2H, d, J = 8.6 Hz), 5.14 (2H, s), 5.09−5.00 (4H, m), 4.69 (1H, s), 3.82−3.80 (9H, m), 3.27−3.18 (2H, br m), 3.08−2.82 (4H, m), 2.81−2.70 (2H, m), 2.60−2.53 (1H, m), 2.03−1.70 (3H, m), 1.42 (1H, br s).
Step (1): Compound 139a + Compound 137c → Compound 139b
Using a method similar to step (2) in step (2) of Example 131, compound 139b was obtained as a yellow foam from compound 139a (2.88 g, 5.0 mmol) and compound 137c (757 mg, 6.0 mmol). .
Yield: 861 mg (25%)
1 H-NMR (CDCl 3 ) δ: 7.34-7.27 (8H, m), 6.90-6.88 (4H, m), 6.82 (2H, d, J = 8.6 Hz) ), 5.14 (2H, s), 5.09-5.00 (4H, m), 4.69 (1H, s), 3.82-3.80 (9H, m), 3.27- 3.18 (2H, br m), 3.08-2.82 (4H, m), 2.81-2.70 (2H, m), 2.60-2.53 (1H, m), 2 .03-1.70 (3H, m), 1.42 (1H, br s).
工程(2):化合物X−3+化合物139b→化合物I−139
実施例137の工程(3)と同様の方法を用い、化合物X−3(1.0g、1.26mmol)および化合物139b(861mg、1.26mmol)から化合物I−139を無色の粉末として得た。
収量:320mg(31%、E/ZまたはZ/E=34:63)
1H−NMR (D2O) δ:7.00 (1H, s), 6.96 (2H, d, J = 11.7 Hz), 5.86−5.84 (1H, m), 5.45−5.44 (1H, m), 4.33 (2H, t, J = 14.7 Hz), 4.13−4.07 (2H, m), 3.87−3.49 (8H, m), 2.38−2.36 (4H, br m), 1.59−1.57 (3H, m), 1.52 (3H, s), 1.50 (3H, s).
MS (m+1) = 805.82
Step (2): Compound X-3 + Compound 139b → Compound I-139
Using the same method as in Step (3) of Example 137, Compound I-139 was obtained as a colorless powder from Compound X-3 (1.0 g, 1.26 mmol) and Compound 139b (861 mg, 1.26 mmol). .
Yield: 320 mg (31%, E / Z or Z / E = 34: 63)
1 H-NMR (D 2 O) δ: 7.00 (1H, s), 6.96 (2H, d, J = 11.7 Hz), 5.86-5.84 (1H, m), 5 .45-5.44 (1H, m), 4.33 (2H, t, J = 14.7 Hz), 4.13-4.07 (2H, m), 3.87-3.49 (8H M), 2.38-2.36 (4H, br m), 1.59-1.57 (3H, m), 1.52 (3H, s), 1.50 (3H, s).
MS (m + 1) = 805.82
実施例140:化合物I−140の合成
工程(1):化合物X−24+化合物140a→化合物140b→化合物I−140
実施例107の工程(4)と同様にして、化合物X−24(886mg、1.0mmol)および化合物140a(397mg、1.0mmol)(WO2011125966A1号の合成に従って合成)を用い、目的化合物を合成した。
収量:334.2mg、(37%)
1H−NMR (D2O) δ:7.78 (1H, s), 7.12 (1H, s), 7.00 (1H, s), 5.84 (1H, d, J = 4.9 Hz), 5.45 (1H, d, J = 4.9 Hz), 4.64 (1H, d, J = 14.3 Hz), 4.11−4.05 (2H, m), 3.58−3.42 (6H, m), 3.39 (2H, s), 1.94 (6H, t, J = 7.8 Hz), 1.56 (3H, d, J = 7.2 Hz), 1.52 (3H, s), 1.50 (3H, s).
元素分析:C32H37N8O10S2Na(H2O)6.1
理論値:C,43.15; H,5.57; N,12.58; S,7.20; Na,2.58 (%)
測定値:C,43.10; H,5.45; N,12.82; S,7.21; Na,2.64 (%)
Step (1): Compound X-24 + Compound 140a → Compound 140b → Compound I-140
In the same manner as in Step (4) of Example 107, Compound X-24 (886 mg, 1.0 mmol) and Compound 140a (397 mg, 1.0 mmol) (synthesized according to the synthesis of WO20111225966A1) were used to synthesize the target compound. .
Yield: 334.2 mg, (37%)
1 H-NMR (D 2 O) δ: 7.78 (1H, s), 7.12 (1H, s), 7.00 (1H, s), 5.84 (1H, d, J = 4. 9 Hz), 5.45 (1H, d, J = 4.9 Hz), 4.64 (1H, d, J = 14.3 Hz), 4.11-4.05 (2H, m), 3 58-3.42 (6H, m), 3.39 (2H, s), 1.94 (6H, t, J = 7.8 Hz), 1.56 (3H, d, J = 7.2) Hz), 1.52 (3H, s), 1.50 (3H, s).
Elemental analysis: C32H37N8O10S2Na (H2O) 6.1
Theoretical: C, 43.15; H, 5.57; N, 12.58; S, 7.20; Na, 2.58 (%)
Measurements: C, 43.10; H, 5.45; N, 12.82; S, 7.21; Na, 2.64 (%)
実施例141:化合物I−141の合成
工程(1):化合物141a→化合物141b
DMA(200ml)中、化合物141a(17.4g、30.0mmol)の冷却(0℃)溶液に、39%過酢酸(5.69ml、33.0mmol)を加えた。0℃で1時間撹拌した後、この混合物を50mLの10%重亜硫酸ナトリウム水溶液により急冷した。得られた固体を濾取し、水およびイソプロパノールで洗浄し、17.4gの化合物141b(98%)を得た。
1H−NMR (DMSO−D6) δ:8.57 (d, J = 8.1 Hz, 1H), 7.50 (d, J = 7.7 Hz, 2H), 7.42−7.21 (m, 13H), 6.97 (s, 1H), 5.91 (dd, J = 8.1, 4.5 Hz, 1H), 5.03 (d, J = 4.5 Hz, 1H), 4.20 (d, J = 18.1 Hz, 1H), 4.01 (d, J = 18.1 Hz, 1H), 3.69 (d, J = 14.0 Hz, 1H), 3.55 (d, J = 14.0 Hz, 1H), 3.12 (s, 3H).
Step (1): Compound 141a → Compound 141b
To a cooled (0 ° C.) solution of compound 141a (17.4 g, 30.0 mmol) in DMA (200 ml) was added 39% peracetic acid (5.69 ml, 33.0 mmol). After stirring for 1 hour at 0 ° C., the mixture was quenched with 50 mL of 10% aqueous sodium bisulfite. The resulting solid was collected by filtration and washed with water and isopropanol to give 17.4 g of compound 141b (98%).
1 H-NMR (DMSO-D 6 ) δ: 8.57 (d, J = 8.1 Hz, 1H), 7.50 (d, J = 7.7 Hz, 2H), 7.42-7. 21 (m, 13H), 6.97 (s, 1H), 5.91 (dd, J = 8.1, 4.5 Hz, 1H), 5.03 (d, J = 4.5 Hz, 1H) ), 4.20 (d, J = 18.1 Hz, 1H), 4.01 (d, J = 18.1 Hz, 1H), 3.69 (d, J = 14.0 Hz, 1H), 3.55 (d, J = 14.0 Hz, 1H), 3.12 (s, 3H).
工程(2):化合物141b→化合物141c
DMF(170ml)中、化合物141b(17g、28.6mmol)の溶液に、塩酸ジメチルアミン(2.33g、28.6mmol)および36%〜38%ホルマリン(4.26ml、57.2mmol)を加えた。50℃で30分間撹拌した後、得られた混合物を水に注いだ後、得られた固体を濾取し、13.2gの化合物141c(76%)を得た。
1H−NMR (DMSO−D6) δ:8.59 (d, J = 8.3 Hz, 1H), 7.53 (d, J = 7.7 Hz, 2H), 7.42−7.23 (m, 14H), 6.95 (s, 1H), 6.51 (s, 1H), 6.45 (s, 1H), 6.05 (dd, J = 8.3, 5.0 Hz, 1H), 5.25 (d, J = 5.0 Hz, 1H), 3.69 (d, J = 14.1 Hz, 1H), 3.58 (d, J = 14.1 Hz, 1H), 3.23 (s, 3H).
Step (2): Compound 141b → Compound 141c
To a solution of compound 141b (17 g, 28.6 mmol) in DMF (170 ml) was added dimethylamine hydrochloride (2.33 g, 28.6 mmol) and 36% -38% formalin (4.26 ml, 57.2 mmol). . After stirring at 50 ° C. for 30 minutes, the obtained mixture was poured into water, and the obtained solid was collected by filtration to obtain 13.2 g of compound 141c (76%).
1 H-NMR (DMSO-D 6 ) δ: 8.59 (d, J = 8.3 Hz, 1H), 7.53 (d, J = 7.7 Hz, 2H), 7.42-7. 23 (m, 14H), 6.95 (s, 1H), 6.51 (s, 1H), 6.45 (s, 1H), 6.05 (dd, J = 8.3, 5.0 Hz) , 1H), 5.25 (d, J = 5.0 Hz, 1H), 3.69 (d, J = 14.1 Hz, 1H), 3.58 (d, J = 14.1 Hz, 1H) ), 3.23 (s, 3H).
工程(3):化合物141c→化合物141d
MeOH(300ml)中、水素化ホウ素ナトリウム(937mg、24.8mmol)の冷却(−40℃)溶液に、−40℃下、250mlのTHF中、化合物141c(12.5g、20.6mmol)の溶液を滴下した。この混合物を−40℃で30分間撹拌した後、TFA(0.163ml、2.12mmol)を加えた。次に、この混合物を真空濃縮した。生じた沈殿を濾取し、MeOHにより洗浄し、9.40gの化合物141d(75%)を得た。
1H−NMR (DMSO−D6) δ:8.61 (d, J = 8.1 Hz, 1H), 7.49 (d, J = 7.7 Hz, 2H), 7.44−7.22 (m, 13H), 6.95 (s, 1H), 5.94 (dd, J = 3.5, 8.1 Hz, 1H), 5.18 (d, J = 3.5 Hz, 1H), 4.06 (q, J = 7.7 Hz, 1H), 3.68 (d, J = 14.3 Hz, 1H), 3.57 (d, J = 14.3 Hz, 1H), 3.04 (s, 3H), 1.55 (d, J = 7.7 Hz, 3H).
Step (3): Compound 141c → Compound 141d
To a cooled (−40 ° C.) solution of sodium borohydride (937 mg, 24.8 mmol) in MeOH (300 ml), a solution of compound 141c (12.5 g, 20.6 mmol) in 250 ml THF at −40 ° C. Was dripped. The mixture was stirred at −40 ° C. for 30 minutes before TFA (0.163 ml, 2.12 mmol) was added. The mixture was then concentrated in vacuo. The resulting precipitate was collected by filtration and washed with MeOH to give 9.40 g of compound 141d (75%).
1 H-NMR (DMSO-D 6 ) δ: 8.61 (d, J = 8.1 Hz, 1H), 7.49 (d, J = 7.7 Hz, 2H), 7.44-7. 22 (m, 13H), 6.95 (s, 1H), 5.94 (dd, J = 3.5, 8.1 Hz, 1H), 5.18 (d, J = 3.5 Hz, 1H) ), 4.06 (q, J = 7.7 Hz, 1H), 3.68 (d, J = 14.3 Hz, 1H), 3.57 (d, J = 14.3 Hz, 1H), 3.04 (s, 3H), 1.55 (d, J = 7.7 Hz, 3H).
工程(4):化合物141d→化合物141e
DMF(100ml)中、化合物141d(9.39g、15.4mmol)の冷却(−40℃)溶液に、三臭化リン(1.75ml、18.5mmol)を加えた。反応混合物を−40℃で15分間撹拌した後、この混合物を水で希釈した。得られた固体を濾取し、水により洗浄し、9.40gの化合物141eを得た。
1H−NMR (DMSO−D6) δ:9.22 (d, J = 8.4 Hz, 1H), 7.48 (d, J = 7.8 Hz, 2H), 7.42−7.19 (m, 13H), 6.90 (s, 1H), 5.83 (dd, J = 8.4, 5.0 Hz, 1H), 5.41 (d, J = 5.0 Hz, 1H), 4.26 (q, J = 7.1 Hz, 1H), 3.60−3.50 (m, 2H), 3.07 (s, 3H), 1.48 (d, J = 7.1 Hz, 3H).
Step (4): Compound 141d → Compound 141e
To a cooled (−40 ° C.) solution of compound 141d (9.39 g, 15.4 mmol) in DMF (100 ml) was added phosphorus tribromide (1.75 ml, 18.5 mmol). After the reaction mixture was stirred at −40 ° C. for 15 minutes, the mixture was diluted with water. The obtained solid was collected by filtration and washed with water to obtain 9.40 g of compound 141e.
1 H-NMR (DMSO-D 6 ) δ: 9.22 (d, J = 8.4 Hz, 1H), 7.48 (d, J = 7.8 Hz, 2H), 7.42-7. 19 (m, 13H), 6.90 (s, 1H), 5.83 (dd, J = 8.4, 5.0 Hz, 1H), 5.41 (d, J = 5.0 Hz, 1H) ), 4.26 (q, J = 7.1 Hz, 1H), 3.60-3.50 (m, 2H), 3.07 (s, 3H), 1.48 (d, J = 7. 1 Hz, 3H).
工程(5):化合物141e→化合物141f
ジクロロメタン(60.0ml)中、五塩化リン(4.01g、19.2mmol)の冷却(−20℃)スラリーに、ピリジン(1.67ml、21.2mmol)、次いで化合物141e(5.7g、9.62mmol)を加えた。この混合物を0℃で45分間撹拌した後、混合物を−40℃に冷却し、その後、この混合物にMeOH(23.4ml、577mmol)を一度に加えた。この混合物を室温まで温め、水およびジクロロメタンで希釈した。水層をジクロロメタンで抽出した。合わせた有機層を水およびブラインで洗浄し、MgSO4で乾燥させ、濾過した。この混合物にEtOAc中4mmol/lのHCl(3.61ml)を加えた後、この溶液を真空濃縮した。得られた残渣としての化合物141fをそれ以上精製せずに次の工程で使用した。
Step (5): Compound 141e → Compound 141f
To a cooled (−20 ° C.) slurry of phosphorus pentachloride (4.01 g, 19.2 mmol) in dichloromethane (60.0 ml), pyridine (1.67 ml, 21.2 mmol), then compound 141e (5.7 g, 9 .62 mmol) was added. After the mixture was stirred at 0 ° C. for 45 min, the mixture was cooled to −40 ° C., and then MeOH (23.4 ml, 577 mmol) was added in one portion to the mixture. The mixture was warmed to room temperature and diluted with water and dichloromethane. The aqueous layer was extracted with dichloromethane. The combined organic layers were washed with water and brine, dried over MgSO 4 and filtered. To this mixture was added 4 mmol / l HCl in EtOAc (3.61 ml) and the solution was concentrated in vacuo. The resulting compound 141f as a residue was used in the next step without further purification.
工程(6):化合物141f+化合物141g→化合物141h
ジクロロメタン(50.0ml)中、化合物141f(9.62mmol)の冷却(−50℃)溶液に、化合物141g(4.96g、11.5mmol)およびジクロロリン酸フェニル(1.87ml、12.5mmol)、次いでN−メチルモルホリン(4.23ml、38.5mmol)を加えた。−50℃で1時間の後、反応混合物を水に注いだ。次に、水層を酢酸エチルで抽出し、合わせた抽出液を水およびブラインで洗浄し、乾燥させ(MgSO4)、濾過し、真空濃縮した。残渣をシリカゲルクロマトグラフィーにより精製し、1.25gの化合物141h(25%)を得た。
1H−NMR (CDCl3) δ:8.29 (d, J = 9.0 Hz, 1H), 7.42−7.28 (m, 11H), 6.94 (s, 1H), 6.06 (dd, J = 9.0, 5.1 Hz, 1H), 5.29 (d, J = 5.0 Hz, 1H), 4.15−4.02 (m, 1H), 2.62 (s, 3H), 1.63 (d, J = 10.0 Hz, 3H), 1.52 (s, 15H), 1.41 (s, 9H).
Step (6): Compound 141f + Compound 141g → Compound 141h
To a cooled (−50 ° C.) solution of compound 141f (9.62 mmol) in dichloromethane (50.0 ml), compound 141 g (4.96 g, 11.5 mmol) and phenyl dichlorophosphate (1.87 ml, 12.5 mmol) N-methylmorpholine (4.23 ml, 38.5 mmol) was then added. After 1 hour at −50 ° C., the reaction mixture was poured into water. The aqueous layer was then extracted with ethyl acetate and the combined extracts were washed with water and brine, dried (MgSO 4 ), filtered and concentrated in vacuo. The residue was purified by silica gel chromatography to give 1.25 g of compound 141h (25%).
1 H-NMR (CDCl 3 ) δ: 8.29 (d, J = 9.0 Hz, 1H), 7.42-7.28 (m, 11H), 6.94 (s, 1H), 6. 06 (dd, J = 9.0, 5.1 Hz, 1H), 5.29 (d, J = 5.0 Hz, 1H), 4.15-4.02 (m, 1H), 2.62 (S, 3H), 1.63 (d, J = 10.0 Hz, 3H), 1.52 (s, 15H), 1.41 (s, 9H).
工程(7):化合物141h→化合物141i
テトラヒドロフラン(50.0ml)中、化合物141h(4.93g、5.57mmol)の冷却(0℃)溶液に、臭化マグネシウムジエチルエーテル錯塩(7.19g、27.9mmol)、ピリジン−4−チオール(1.36g、12.3mmol)および炭酸カリウム(1.69g、12.3mmol)を加えた。0℃で2時間撹拌した後、反応混合物を水に注いだ。次に、水層を酢酸エチルで抽出し、合わせた抽出液を水およびブラインで洗浄し、乾燥させ(MgSO4)、濾過し、真空濃縮した。残渣をシリカゲルクロマトグラフィーにより精製し、1.25gの化合物141i(25%)を得た。
1H−NMR (CDCl3) δ:8.39−8.32 (m, 1H), 7.44−7.21 (m, 13H), 7.08 (d, J = 5.9 Hz, 2H), 6.98 (s, 1H), 6.05 (dd, J = 8.8, 5.1 Hz, 1H), 5.38 (d, J = 5.1 Hz, 1H), 3.82 (q, J = 7.2 Hz, 1H), 1.63 (d, J = 9.7 Hz, 6H), 1.53 (s, 9H), 1.42 (s, 9H).
Step (7): Compound 141h → Compound 141i
To a cooled (0 ° C.) solution of compound 141h (4.93 g, 5.57 mmol) in tetrahydrofuran (50.0 ml) was added magnesium bromide diethyl ether complex (7.19 g, 27.9 mmol), pyridine-4-thiol ( 1.36 g, 12.3 mmol) and potassium carbonate (1.69 g, 12.3 mmol) were added. After stirring at 0 ° C. for 2 hours, the reaction mixture was poured into water. The aqueous layer was then extracted with ethyl acetate and the combined extracts were washed with water and brine, dried (MgSO 4 ), filtered and concentrated in vacuo. The residue was purified by silica gel chromatography to give 1.25 g of compound 141i (25%).
1 H-NMR (CDCl 3 ) δ: 8.39-8.32 (m, 1H), 7.44-7.21 (m, 13H), 7.08 (d, J = 5.9 Hz, 2H ), 6.98 (s, 1H), 6.05 (dd, J = 8.8, 5.1 Hz, 1H), 5.38 (d, J = 5.1 Hz, 1H), 3.82. (Q, J = 7.2 Hz, 1H), 1.63 (d, J = 9.7 Hz, 6H), 1.53 (s, 9H), 1.42 (s, 9H).
工程(8):化合物141i+化合物141j→化合物141k
DMF(3.00ml)中、化合物141i(0.90g、1.00mmol)の冷却(0℃)溶液に、化合物141j(0.56g、1.10mmol;WO2013002215A1号参照)を加えた。0℃で一晩撹拌した後、反応混合物を水に注いだ。次に、水層を酢酸エチルで抽出し、合わせた抽出液を水およびブラインで洗浄し、乾燥させ(MgSO4)、濾過し、真空濃縮した。得られた残渣としての化合物141kをそれ以上精製せずに次の工程で使用した。
Step (8): Compound 141i + Compound 141j → Compound 141k
To a cooled (0 ° C.) solution of compound 141i (0.90 g, 1.00 mmol) in DMF (3.00 ml) was added compound 141j (0.56 g, 1.10 mmol; see WO2013002215A1). After stirring at 0 ° C. overnight, the reaction mixture was poured into water. The aqueous layer was then extracted with ethyl acetate and the combined extracts were washed with water and brine, dried (MgSO 4 ), filtered and concentrated in vacuo. The resulting compound 141k as a residue was used in the next step without further purification.
工程(9):化合物141k→化合物I−141
ジクロロメタン(15.0ml)中、化合物141kの冷却(−20℃)溶液に、アニソール(1.09ml、10.0mmol)、次いでニトロメタン中2mol/Lの塩化アルミニウム溶液(5.00mL、10.0mmol)を一度に加えた。−20℃で30分間撹拌した後、この混合物を水(15.0ml)で急冷した。生じた沈殿を2mol/L塩酸水溶液およびアセトニトリルに溶かした。水相をジイソプロピルエーテルで洗浄した。この水相にHP20SS樹脂を加え、含まれていたアセトニトリルを減圧下で溜去した。残った懸濁液をODSカラムに接続したHP20SSプレカラムにロードし、精製した。得られた目的化合物溶液に0.2mol/L水酸化ナトリウム水溶液を全体がpH6.0となるまで加えた。次に、これにドライアイス片を加えた。得られた溶液を減圧下で濃縮した後、凍結乾燥させ、508mgの化合物I−141(化合物141iから65%)を得た。
1H−NMR (D2O) δ:8.38 (d, J = 6.6 Hz, 2H), 7.87 (d, J = 6.6 Hz, 2H), 7.53 (d, J = 8.6 Hz, 1H), 6.99 (s, 1H), 6.93 (d, J = 8.6 Hz, 1H), 5.85 (d, J = 5.1 Hz, 1H), 5.65 (d, J = 5.1 Hz, 1H), 4.22 (q, J = 7.2 Hz, 1H), 1.54−1.50 (m, 9H).
元素分析:C30H26ClN6NaO10S3(H2O)5
理論値:C,41.17;H,4.15;N,9.60;S,10.99;Cl,4.05;Na,2.63 (%)
測定値:C,40.88;H,4.16;N,9.72;S,11.00;Cl,4.26;Na,2.93 (%)
Step (9): Compound 141k → Compound I-141
To a cooled (−20 ° C.) solution of compound 141k in dichloromethane (15.0 ml), anisole (1.09 ml, 10.0 mmol), then a 2 mol / L aluminum chloride solution in nitromethane (5.00 mL, 10.0 mmol) Was added at once. After stirring at −20 ° C. for 30 minutes, the mixture was quenched with water (15.0 ml). The resulting precipitate was dissolved in 2 mol / L hydrochloric acid aqueous solution and acetonitrile. The aqueous phase was washed with diisopropyl ether. HP20SS resin was added to this aqueous phase, and acetonitrile contained therein was distilled off under reduced pressure. The remaining suspension was loaded onto a HP20SS precolumn connected to an ODS column and purified. To the obtained target compound solution, 0.2 mol / L sodium hydroxide aqueous solution was added until the whole became pH 6.0. Next, a piece of dry ice was added thereto. The resulting solution was concentrated under reduced pressure and then lyophilized to give 508 mg of compound I-141 (65% from compound 141i).
1 H-NMR (D 2 O) δ: 8.38 (d, J = 6.6 Hz, 2H), 7.87 (d, J = 6.6 Hz, 2H), 7.53 (d, J = 8.6 Hz, 1H), 6.99 (s, 1H), 6.93 (d, J = 8.6 Hz, 1H), 5.85 (d, J = 5.1 Hz, 1H), 5.65 (d, J = 5.1 Hz, 1H), 4.22 (q, J = 7.2 Hz, 1H), 1.54-1.50 (m, 9H).
Elemental analysis: C30H26ClN6NaO10S3 (H2O) 5
Theoretical values: C, 41.17; H, 4.15; N, 9.60; S, 10.99; Cl, 4.05; Na, 2.63 (%)
Measurements: C, 40.88; H, 4.16; N, 9.72; S, 11.00; Cl, 4.26; Na, 2.93 (%)
実施例142:化合物I−142の合成
工程(1):化合物142a→化合物142b
化合物142a(12.8g、30.0mmol)を用い、実施例117の工程(1)と同様にして化合物142bを合成した。
収量:14.1g、(86%)
1H−NMR (CDCl3) δ:8.11 (d, J = 8.6 Hz, 1H), 7.97 (s, 1H), 7.74 (s, 1H), 7.60−7.53 (m, 1H), 7.49−7.43 (m, 2H), 7.39 (d, J = 8.3 Hz, 2H), 7.33 (d, J = 8.3 Hz, 2H), 6.94 (d, J = 8.3 Hz, 2H), 6.85 (d, J = 8.3 Hz, 2H), 5.17 (s, 2H), 5.14 (s, 2H), 3.84 (s, 3H), 3.81 (s, 3H).
Step (1): Compound 142a → Compound 142b
Compound 142b was synthesized in the same manner as in Step (1) of Example 117 using Compound 142a (12.8 g, 30.0 mmol).
Yield: 14.1 g (86%)
1 H-NMR (CDCl 3 ) δ: 8.11 (d, J = 8.6 Hz, 1H), 7.97 (s, 1H), 7.74 (s, 1H), 7.60-7. 53 (m, 1H), 7.49-7.43 (m, 2H), 7.39 (d, J = 8.3 Hz, 2H), 7.33 (d, J = 8.3 Hz, 2H) ), 6.94 (d, J = 8.3 Hz, 2H), 6.85 (d, J = 8.3 Hz, 2H), 5.17 (s, 2H), 5.14 (s, 2H) ), 3.84 (s, 3H), 3.81 (s, 3H).
工程(2):化合物142b→化合物142c
化合物142b(1.63g、3.00mmol)を用い、実施例117の工程(2)と同様にして化合物142cを合成した。
収量:1,53g(95%)
1H−NMR (CDCl3) δ:7.41 (d, J = 1.6 Hz, 1H), 7.37 (d, J = 8.5 Hz, 2H), 7.32 (d, J = 8.5 Hz, 2H), 6.93 (d, J = 8.4 Hz, 2H), 6.82 (d, J = 8.4 Hz, 2H), 6.09 (t, J = 5.8 Hz, 1H), 5.10 (s, 2H), 5.03 (s, 2H), 3.83 (s, 3H), 3.80 (s, 3H), 3.78 (d, J = 6.3 Hz, 2H), 3.04−2.92 (m, 2H), 2.66−2.60 (m, 2H), 2.34 (s, 2H), 1.35−1.22 (m, 2H).
Step (2): Compound 142b → Compound 142c
Compound 142c was synthesized in the same manner as in Step (2) of Example 117 using Compound 142b (1.63 g, 3.00 mmol).
Yield: 1,53 g (95%)
1 H-NMR (CDCl 3 ) δ: 7.41 (d, J = 1.6 Hz, 1H), 7.37 (d, J = 8.5 Hz, 2H), 7.32 (d, J = 8.5 Hz, 2H), 6.93 (d, J = 8.4 Hz, 2H), 6.82 (d, J = 8.4 Hz, 2H), 6.09 (t, J = 5. 8 Hz, 1H), 5.10 (s, 2H), 5.03 (s, 2H), 3.83 (s, 3H), 3.80 (s, 3H), 3.78 (d, J = 6.3 Hz, 2H), 3.04-2.92 (m, 2H), 2.66-2.60 (m, 2H), 2.34 (s, 2H), 1.35-1.22. (M, 2H).
工程(3):化合物142c+化合物X−24→化合物I−142
化合物X−24(0.886g、1.00mmol)および化合物142c(0.537g、1.00mmol)を用い、実施例107の工程(4)と同様にして目的化合物を合成した。
収量:0.291g(36%)
1H−NMR (D2O) δ:7.38 (d, J = 1.8 Hz, 1H), 7.22 (d, J = 1.8 Hz, 1H), 6.99 (s, 1H), 5.77 (d, J = 4.7 Hz, 1H), 5.40 (d, J = 4.7 Hz, 1H), 4.90 (d, J = 14.4 Hz, 1H), 4.24 (d, J = 14.4 Hz, 1H), 4.04 (q, J = 7.1 Hz, 1H), 3.74−3.51 (m, 6H), 3.41 (d, J = 8.5 Hz, 1H), 3.31 (d, J = 8.5 Hz, 1H), 2.29−2.15 (m, 2H), 2.02−1.92 (m, 2H), 1.55 (d, J = 7.1 Hz, 3H), 1.52−1.48 (m, 6H).
元素分析:C32H35ClN7NaO10S2(H2O)6.4
理論値:C,41.98;H,5.26;N,10.71;Cl,3.87;Na,2.51 (%)
測定値:C,41.94;H,5.16;N,10.87;Cl,3.72;Na,2.61 (%)
Step (3): Compound 142c + Compound X-24 → Compound I-142
The target compound was synthesized using Compound X-24 (0.886 g, 1.00 mmol) and Compound 142c (0.537 g, 1.00 mmol) in the same manner as in Step (4) of Example 107.
Yield: 0.291 g (36%)
1 H-NMR (D 2 O) δ: 7.38 (d, J = 1.8 Hz, 1H), 7.22 (d, J = 1.8 Hz, 1H), 6.99 (s, 1H ), 5.77 (d, J = 4.7 Hz, 1H), 5.40 (d, J = 4.7 Hz, 1H), 4.90 (d, J = 14.4 Hz, 1H), 4.24 (d, J = 14.4 Hz, 1H), 4.04 (q, J = 7.1 Hz, 1H), 3.74-3.51 (m, 6H), 3.41 (d , J = 8.5 Hz, 1H), 3.31 (d, J = 8.5 Hz, 1H), 2.29-2.15 (m, 2H), 2.02-1.92 (m, 2H), 1.55 (d, J = 7.1 Hz, 3H), 1.52-1.48 (m, 6H).
Elemental analysis: C32H35ClN7NaO10S2 (H2O) 6.4
Theoretical values: C, 41.98; H, 5.26; N, 10.71; Cl, 3.87; Na, 2.51 (%)
Measurement: C, 41.94; H, 5.16; N, 10.87; Cl, 3.72; Na, 2.61 (%)
実施例143:化合物I−143の合成
工程(1):化合物X−24→化合物143a
化合物143a:1−((6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−イル)メチル)−1−(((4S,6R,7R)−7−((Z)−2−(((1−(tert−ブトキシ)−2−メチル−1−オキソプロパン−2−イル)オキシ)イミノ)−2−(2−((tert−ブトキシカルボニル)アミノ)チアゾール−4−イル)アセトアミド)−2−(((4−メトキシベンジル)オキシ)カルボニル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−3−イル)メチル)ピロリジン−1−イウムヨージド
窒素下、0℃で、DMF(5mL)中、6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−3−(ピロリジン−1−イルメチル)キノリン−4(1H)−オン(WO2013052568A1号 0.588g、1.14mmol)に、DMF(5mL)中、化合物X−24(1.063g、1.200mmol)を加えた。この混合物を同じ温度で3時間にわたって撹拌し、一晩冷凍庫に置いた。この溶液を、NaHSO3(1g)を含有する氷冷した5%NaCl水溶液(100mL)に注ぎ、15分間撹拌した。固体を濾取し、水で洗浄し、乾燥させ、MeOH/DCM(0〜20%)で溶出する自動シリカゲルクロマトグラフィー(Combiflash RF)により精製し、化合物143a(0.269g、収率15%)を褐色固体として得た。LCMS: (M+H)+: 1273.5。
Example 143: Synthesis Step of Compound I-143 (1): Compound X-24 → Compound 143a
Compound 143a: 1-((6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-1,4-dihydroquinolin-3-yl) methyl) -1-(((4S , 6R, 7R) -7-((Z) -2-(((1- (tert-butoxy) -2-methyl-1-oxopropan-2-yl) oxy) imino) -2- (2- ( (Tert-Butoxycarbonyl) amino) thiazol-4-yl) acetamido) -2-(((4-methoxybenzyl) oxy) carbonyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4. 2.0] Oct-2-en-3-yl) methyl) pyrrolidine-1-ium iodide
6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-3- (pyrrolidin-1-ylmethyl) quinolin-4 (1H) -one in DMF (5 mL) at 0 ° C. under nitrogen Compound No. X-24 (1.063 g, 1.200 mmol) in DMF (5 mL) was added to WO2013052568A1 0.588 g, 1.14 mmol). The mixture was stirred at the same temperature for 3 hours and placed in the freezer overnight. The solution was poured into ice-cold 5% aqueous NaCl (100 mL) containing NaHSO 3 (1 g) and stirred for 15 minutes. The solid was filtered off, washed with water, dried and purified by automated silica gel chromatography (Combiflash RF) eluting with MeOH / DCM (0-20%) to give compound 143a (0.269 g, 15% yield). Was obtained as a brown solid. LCMS: (M + H) <+> : 1273.5.
工程(2):化合物143a→化合物I−143
化合物I−143:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−((6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−イル)メチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
0℃で、DCM(1.5mL)中、化合物143a(0.269g、0.142mmol)に、アニソール(0.16mL、1.42mmol)、次いでTFA(0.50mL、6.5mmol)を加えた。この混合物を室温まで温めた後、一晩撹拌した。ジイソプロピルエーテル(30mL)を加え、この混合物を10分間撹拌した。生じた沈殿を濾取し、ジイソプロピルエーテルで2回洗浄した(2×5mL)。固体をMeCN(6mL)、水(6mL)、および2M HCl水溶液(1.5mL)の混合物に溶かし、HP20SS樹脂(6g)を加えた。この混合物を濃縮乾固し、この樹脂を、HP20SS樹脂(10g)を含有するプレカラムにロードし、0〜20%MeCN/水で溶出する自動逆相クロマトグラフィーにより精製し、(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−((6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−イル)メチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレート(67mg、収率62%)を灰白色固体として得た。この生成物の一部(56mg、0.074mmol)を水(HPLC級、10mL)に懸濁させ、0℃に冷却した。激しく撹拌しているこの懸濁液にエッペンドルフピペットを用いて、0.1N NaOH水溶液(0.74mL、0.074mmol)をゆっくり加えた。添加が完了した後、ドライアイス小片を加えて過剰なNaOHを急冷した。次に、この淡黄色溶液を凍結させ、凍結乾燥させ、化合物I−143(57mg)を灰白色固体として得た。
LCMS: (M+H)+: 756.2. 1H NMR (400 MHz, D2O) δppm 1.32 − 1.43 (m, 9 H) 2.10 (d, J=10.86 Hz, 4 H) 3.25 (br. s., 3 H) 3.48 (br. s., 1 H) 3.80 (s, 3 H) 4.00 (d, J=6.57 Hz, 1 H) 4.11 (d, J=14.40 Hz, 1 H) 4.33 (s, 2 H) 4.78 − 4.81 (m, 1 H) 5.35 (d, J=4.80 Hz, 1 H) 5.70 (d, J=4.80 Hz, 1 H) 6.87 (s, 1 H) 6.96 (s, 1 H) 7.48 (s, 1 H) 8.05 (s, 1 H).
Step (2): Compound 143a → Compound I-143
Compound I-143: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((1-((6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinolin-3-yl) methyl) pyrrolidin-1-ium-1-yl) methyl ) -4-Methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
To the compound 143a (0.269 g, 0.142 mmol) in DCM (1.5 mL) at 0 ° C. was added anisole (0.16 mL, 1.42 mmol) followed by TFA (0.50 mL, 6.5 mmol). . The mixture was warmed to room temperature and stirred overnight. Diisopropyl ether (30 mL) was added and the mixture was stirred for 10 minutes. The resulting precipitate was collected by filtration and washed twice with diisopropyl ether (2 × 5 mL). The solid was dissolved in a mixture of MeCN (6 mL), water (6 mL), and 2M aqueous HCl (1.5 mL) and HP20SS resin (6 g) was added. The mixture was concentrated to dryness and the resin was loaded onto a pre-column containing HP20SS resin (10 g) and purified by automated reverse phase chromatography eluting with 0-20% MeCN / water (4S, 6R, 7R). ) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamido) -3-((1- ( (6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinolin-3-yl) methyl) pyrrolidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5 -Thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate (67 mg, 62% yield) was obtained as an off-white solid. A portion of this product (56 mg, 0.074 mmol) was suspended in water (HPLC grade, 10 mL) and cooled to 0 ° C. To this vigorously stirred suspension, an 0.1N aqueous NaOH solution (0.74 mL, 0.074 mmol) was slowly added using an Eppendorf pipette. After the addition was complete, a piece of dry ice was added to quench excess NaOH. The pale yellow solution was then frozen and lyophilized to give compound 1-143 (57 mg) as an off-white solid.
LCMS: (M + H) <+> : 756.2. 1 H NMR (400 MHz, D 2 O) δ ppm 1.32-1.43 (m, 9 H) 2.10 (d, J = 10.86 Hz, 4 H) 3.25 (br. S., 3 H) 3.48 (br. S., 1 H) 3.80 (s, 3 H) 4.00 (d, J = 6.57 Hz, 1 H) 4.11 (d, J = 14. 40 Hz, 1 H) 4.33 (s, 2 H) 4.78-4.81 (m, 1 H) 5.35 (d, J = 4.80 Hz, 1 H) 5.70 (d, J = 4.80 Hz, 1 H) 6.87 (s, 1 H) 6.96 (s, 1 H) 7.48 (s, 1 H) 8.05 (s, 1 H).
以下に示される化合物は、実施例143と同様にして化合物X−24および各対応するアミン(WO2013052568A1号の合成に従って合成)から得た。 The compounds shown below were obtained from Compound X-24 and the corresponding amines (synthesized according to the synthesis of WO2013052568A1) in the same manner as Example 143.
実施例144:化合物I−144の合成
化合物I−144:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−((1−エチル−5−フルオロ−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−イル)メチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 788.1. 1H NMR (400 MHz, D2O) δppm 1.24 − 1.48 (m, 12 H) 1.99 − 2.23 (m, 4 H) 3.22 (br. s., 3 H) 3.46 (d, J=3.28 Hz, 1 H) 3.96 − 4.17 (m, 4 H) 4.27 (br. s., 2 H) 4.79 (d, J=7.33 Hz, 1 H) 5.35 (d, J=4.80 Hz, 1 H) 5.70 (d, J=4.80 Hz, 1 H) 6.70 (s, 1 H) 6.85 (s, 1 H) 8.03 (s, 1 H).
Example 144 Synthesis of Compound I-144 Compound I-144: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((1-((1-ethyl-5-fluoro-6,7-dihydroxy-4-oxo-1,4-dihydroquinolin-3-yl) ) Methyl) pyrrolidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 788.1. 1 H NMR (400 MHz, D 2 O) δ ppm 1.24-1.48 (m, 12 H) 1.99-2.23 (m, 4 H) 3.22 (br. S., 3 H) 3.46 (d, J = 3.28 Hz, 1 H) 3.96-4.17 (m, 4 H) 4.27 (br. S., 2 H) 4.79 (d, J = 7 .33 Hz, 1 H) 5.35 (d, J = 4.80 Hz, 1 H) 5.70 (d, J = 4.80 Hz, 1 H) 6.70 (s, 1 H) 85 (s, 1 H) 8.03 (s, 1 H).
実施例145:化合物I−145の合成
化合物I−145:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−((5−クロロ−6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−イル)メチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 790.0. 1H NMR (400 MHz, D2O) δppm 1.27 − 1.50 (m, 9 H) 2.08 (br. s., 4 H) 3.21 (d, J=6.32 Hz, 3 H) 3.45 (br. s., 1 H) 3.63 (br. s., 3H) 3.95 − 4.12 (m, 2 H) 4.21 (br. s., 2 H) 4.78 (d, J=11.62 Hz, 1 H) 5.36 (d, J=4.80 Hz, 1 H) 5.70 (d, J=4.80 Hz, 1 H) 6.65 (br. s., 1 H) 6.85 (s, 1 H) 7.91 (br. s., 1 H).
Example 145: Synthesis of Compound I-145 Compound I-145: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((1-((5-chloro-6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinolin-3-yl) ) Methyl) pyrrolidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 790.0. 1 H NMR (400 MHz, D 2 O) δ ppm 1.27-1.50 (m, 9 H) 2.08 (br.s., 4 H) 3.21 (d, J = 6.32 Hz, 3H) 3.45 (br.s., 1H) 3.63 (br.s., 3H) 3.95-4.12 (m, 2H) 4.21 (br.s., 2H) 4.78 (d, J = 11.62 Hz, 1 H) 5.36 (d, J = 4.80 Hz, 1 H) 5.70 (d, J = 4.80 Hz, 1 H) 6 .65 (br. S., 1 H) 6.85 (s, 1 H) 7.91 (br. S., 1 H).
実施例146:化合物I−146の合成
工程(1):6,7−ジメトキシキナゾリン−4(3H)−オン→化合物146a
化合物146a:3−(2−クロロエチル)−6,7−ジメトキシキナゾリン−4(3H)−オン
DMF(100mL)中、6,7−ジメトキシキナゾリン−4(3H)−オン(5.0g、24mmol)の溶液に、50℃で1−クロロ−2−ヨードエタン(3.48mL、48.5mmol)を滴下し、この混合物を一晩撹拌した。水を加え、この混合物を酢酸エチルで抽出した。有機層を乾燥させ(Na2SO4)、濃縮し、自動シリカゲルクロマトグラフィー(DCM中10%MeOH)により精製し、化合物146a(6.5g、収率96%)を黄色固体として得た。LCMS: (M+H)+: 269.0.
Example 146: Synthesis Step of Compound I-146 (1): 6,7-Dimethoxyquinazolin-4 (3H) -one → Compound 146a
Compound 146a: 3- (2-chloroethyl) -6,7-dimethoxyquinazolin-4 (3H) -one
To a solution of 6,7-dimethoxyquinazolin-4 (3H) -one (5.0 g, 24 mmol) in DMF (100 mL) was added 1-chloro-2-iodoethane (3.48 mL, 48.5 mmol) at 50 ° C. Add dropwise and stir the mixture overnight. Water was added and the mixture was extracted with ethyl acetate. The organic layer was dried (Na 2 SO 4 ), concentrated and purified by automated silica gel chromatography (10% MeOH in DCM) to give compound 146a (6.5 g, 96% yield) as a yellow solid. LCMS: (M + H) <+> : 269.0.
工程(2):化合物146a→化合物146b
化合物146b:3−(2−クロロエチル)−6,7−ジヒドロキシキナゾリン−4(3H)−オン
DCM(100mL)中、化合物146aの溶液に、−70℃でBBr3を滴下し、この混合物を室温まで温め、1時間撹拌した。この混合物に0℃でMeOHを滴下した後、溶媒を真空下で除去した。残渣をシリカゲルクロマトグラフィー(DCM中20%MeOH)により精製し、化合物146b(5.7g、収率91%)を得た。LCMS: (M+H)+: 241.2.
Step (2): Compound 146a → Compound 146b
Compound 146b: 3- (2-chloroethyl) -6,7-dihydroxyquinazolin-4 (3H) -one
To a solution of compound 146a in DCM (100 mL) was added BBr 3 dropwise at −70 ° C. and the mixture was warmed to room temperature and stirred for 1 hour. After MeOH was added dropwise to this mixture at 0 ° C., the solvent was removed under vacuum. The residue was purified by silica gel chromatography (20% MeOH in DCM) to give compound 146b (5.7 g, 91% yield). LCMS: (M + H) <+> : 241.2.
工程(3):化合物146b→化合物146c
化合物146c:3−(2−クロロエチル)−6,7−ビス((4−メトキシベンジル)オキシ)キナゾリン−4(3H)−オン
DMF(100mL)中、1−(クロロメチル)−4−メトキシベンゼン(14.8g、95.0mmol)の溶液に、炭酸カリウム(16.4g、118mmol)および1−(クロロメチル)−4−メトキシベンゼン(14.8g、95.0mmol)を加え、この混合物を50℃で一晩撹拌した。水を加え、この混合物を酢酸エチルで抽出した。有機層を乾燥させ(Na2SO4)、濾過し、濃縮し、残渣をシリカゲルクロマトグラフィー(Combiflash RF)を用いて精製し、化合物146c(7.8g、収率69%)を得た。LCMS: (M+H)+: 480.9.
Step (3): Compound 146b → Compound 146c
Compound 146c: 3- (2-chloroethyl) -6,7-bis ((4-methoxybenzyl) oxy) quinazolin-4 (3H) -one
To a solution of 1- (chloromethyl) -4-methoxybenzene (14.8 g, 95.0 mmol) in DMF (100 mL) was added potassium carbonate (16.4 g, 118 mmol) and 1- (chloromethyl) -4-methoxy. Benzene (14.8 g, 95.0 mmol) was added and the mixture was stirred at 50 ° C. overnight. Water was added and the mixture was extracted with ethyl acetate. The organic layer was dried (Na 2 SO 4 ), filtered and concentrated, and the residue was purified using silica gel chromatography (Combiflash RF) to give compound 146c (7.8 g, 69% yield). LCMS: (M + H) <+> : 480.9.
工程(4):化合物146c→化合物146d
化合物146d:6,7−ビス((4−メトキシベンジル)オキシ)−3−(2−(ピロリジン−1−イル)エチル)キナゾリン−4(3H)−オン
DCM(150mL)中、化合物146c(7.00g、14.6mmol)の溶液に、DIPEA(6.36mL、36.4mmol)およびピロリジン(3.01mL、36.4mmol)を加え、この混合物を80℃に加熱した。反応混合物を5%NaHCO3水溶液(40mL)、ブライン、およびH2Oで洗浄し、有機層を乾燥させ(Na2SO4)、濾過し、濃縮し、残渣を自動シリカゲルクロマトグラフィー(DCM中20%MeOH)により精製し、化合物146d(2.9g、収率39%)を得た。LCMS: (M+H)+: 516.3.
Step (4): Compound 146c → Compound 146d
Compound 146d: 6,7-bis ((4-methoxybenzyl) oxy) -3- (2- (pyrrolidin-1-yl) ethyl) quinazolin-4 (3H) -one
To a solution of compound 146c (7.00 g, 14.6 mmol) in DCM (150 mL) was added DIPEA (6.36 mL, 36.4 mmol) and pyrrolidine (3.01 mL, 36.4 mmol) and the mixture was added at 80 ° C. Heated to. The reaction mixture was washed with 5% aqueous NaHCO 3 (40 mL), brine, and H 2 O, the organic layer was dried (Na 2 SO 4 ), filtered and concentrated, and the residue was chromatographed on silica gel (20 in DCM). % MeOH) to give compound 146d (2.9 g, 39% yield). LCMS: (M + H) <+> : 516.3.
工程(5):化合物X−24+化合物146d→化合物I−146
化合物I−146
(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(6,7−ジヒドロキシ−4−オキソキナゾリン−3(4H)−イル)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物146dおよび化合物X−24を用い、実施例143の二段階法に従って製造した。1H NMR (400 MHz, D2O) δppm 1.37 (s, 3 H) 1.39 (s, 3 H) 1.47 (d, J=7.07 Hz, 3 H) 2.13 (br. s., 4 H) 3.35 − 3.60 (m, 5 H) 3.68 (d, J=10.61 Hz, 1 H) 3.99 (q, J=6.99 Hz, 1 H) 4.19 (d, J=14.15 Hz, 1 H) 4.24 − 4.41 (m, 2 H) 5.00 (d, J=14.15 Hz, 1 H) 5.34 (d, J=5.05 Hz, 1 H) 5.69 (d, J=4.80 Hz, 1 H) 6.72 (s, 1 H) 6.86 (s, 1 H) 7.11 (s, 1 H) 8.00 (s, 1 H).
Step (5): Compound X-24 + Compound 146d → Compound I-146
Compound I-146
(4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamide) -3 -((1- (2- (6,7-dihydroxy-4-oxoquinazolin-3 (4H) -yl) ethyl) pyrrolidin-1-ium-1-yl) methyl) -4-methyl-8-oxo- 5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 146d and compound X-24. 1 H NMR (400 MHz, D 2 O) δ ppm 1.37 (s, 3 H) 1.39 (s, 3 H) 1.47 (d, J = 7.07 Hz, 3 H) 2.13 ( br.s., 4 H) 3.35-3.60 (m, 5 H) 3.68 (d, J = 10.61 Hz, 1 H) 3.99 (q, J = 6.99 Hz, 1 H) 4.19 (d, J = 14.15 Hz, 1 H) 4.24-4.41 (m, 2 H) 5.00 (d, J = 14.15 Hz, 1 H) 34 (d, J = 0.05 Hz, 1 H) 5.69 (d, J = 4.80 Hz, 1 H) 6.72 (s, 1 H) 6.86 (s, 1 H) 7. 11 (s, 1 H) 8.00 (s, 1 H).
実施例147:化合物I−147の合成
工程(1):6,7−ジメトキシキナゾリン−2,4(1H,3H)−ジオン→化合物147a
化合物147a:
6,7−ジメトキシ−1−メチルキナゾリン−2,4(1H,3H)−ジオン
無水クロロホルム(300mL)中、6,7−ジメトキシキナゾリン−2,4(1H,3H)−ジオン(40.0g、180mmol)の懸濁液に、(E)−トリメチルシリルN−(トリメチルシリル)アセトイミダート(156mL、630mmol)を加え、この混合物を透明な溶液が得られるまで(2時間)室温で撹拌した。次に、ヨードメタン(168mL、2700mmol)を加えた。反応混合物を48時間還流温度に加熱した。この溶液を室温に冷却した後、飽和NaHCO3水溶液(30mL)を加え、沈殿を濾取し、化合物147a(38g、収率89%)を白色固体として得た。LCMS: (M+H)+:237.1.
Example 147: Synthesis Step of Compound I-147 (1): 6,7-Dimethoxyquinazoline-2,4 (1H, 3H) -dione → Compound 147a
Compound 147a:
6,7-Dimethoxy-1-methylquinazoline-2,4 (1H, 3H) -dione
To a suspension of 6,7-dimethoxyquinazoline-2,4 (1H, 3H) -dione (40.0 g, 180 mmol) in anhydrous chloroform (300 mL), (E) -trimethylsilyl N- (trimethylsilyl) acetimidate (156 mL, 630 mmol) was added and the mixture was stirred at room temperature until a clear solution was obtained (2 h). Then iodomethane (168 mL, 2700 mmol) was added. The reaction mixture was heated to reflux for 48 hours. The solution was cooled to room temperature, saturated aqueous NaHCO 3 (30 mL) was added, and the precipitate was collected by filtration to give compound 147a (38 g, yield 89%) as a white solid. LCMS: (M + H) <+> : 237.1.
工程(2):化合物147a→化合物147b
化合物147b:
3−(2−クロロエチル)−6,7−ジメトキシ−1−メチルキナゾリン−2,4(1H,3H)−ジオン
DMF(20mL)中、化合物147a(28.0g、119mmol)の溶液に、炭酸セシウム(77.0g、237mmol)、次いで1−クロロ−2−ヨードエタン(21.6mL、237mmol)を加えた。反応混合物を50℃で一晩撹拌した。水を加え、この混合物を室温で15分間撹拌した。白色沈殿を濾取し、水で洗浄し、化合物147b(29g、収率82%)を得た。粗混合物を精製せずに次の工程で使用した。LCMS: (M+H)+: 299.0.
Step (2): Compound 147a → Compound 147b
Compound 147b:
3- (2-Chloroethyl) -6,7-dimethoxy-1-methylquinazoline-2,4 (1H, 3H) -dione
To a solution of compound 147a (28.0 g, 119 mmol) in DMF (20 mL) was added cesium carbonate (77.0 g, 237 mmol) followed by 1-chloro-2-iodoethane (21.6 mL, 237 mmol). The reaction mixture was stirred at 50 ° C. overnight. Water was added and the mixture was stirred at room temperature for 15 minutes. The white precipitate was collected by filtration and washed with water to give compound 147b (29 g, yield 82%). The crude mixture was used in the next step without purification. LCMS: (M + H) <+> : 299.0.
工程(3):化合物147b→化合物147c
化合物147c
5−クロロ−3−(2−クロロエチル)−6,7−ジメトキシ−1−メチルキナゾリン−2,4(1H,3H)−ジオン
3−(2−クロロエチル)−6,7−ジメトキシ−1−メチルキナゾリン−2,4(1H,3H)−ジオン化合物147b(29g、97mmol)および1−クロロピロリジン−2,5−ジオン(19.5g、146mmol)をDMF(40mL)に懸濁させ、95℃で0.5時間加熱した。この混合物に水および酢酸エチル(300mL)を加えた。有機相を分離し、水相を酢酸エチルで抽出した(2×300mL)。合わせた有機相を乾燥させ、濾過し、濃縮した。残渣をシリカゲルクロマトグラフィー(ヘキサン中0〜15%EtOAc)により精製し、化合物147c(10g、収率31%)を得た。LCMS: (M+H)+: 333.0.
Step (3): Compound 147b → Compound 147c
Compound 147c
5-Chloro-3- (2-chloroethyl) -6,7-dimethoxy-1-methylquinazoline-2,4 (1H, 3H) -dione
3- (2-Chloroethyl) -6,7-dimethoxy-1-methylquinazoline-2,4 (1H, 3H) -dione compound 147b (29 g, 97 mmol) and 1-chloropyrrolidine-2,5-dione (19. 5 g, 146 mmol) was suspended in DMF (40 mL) and heated at 95 ° C. for 0.5 h. To this mixture was added water and ethyl acetate (300 mL). The organic phase was separated and the aqueous phase was extracted with ethyl acetate (2 × 300 mL). The combined organic phases were dried, filtered and concentrated. The residue was purified by silica gel chromatography (0-15% EtOAc in hexanes) to provide compound 147c (10 g, 31% yield). LCMS: (M + H) <+> : 333.0.
工程(4):化合物147c→化合物147d
化合物147d:
5−クロロ−3−(2−クロロエチル)−6,7−ジヒドロキシ−1−メチルキナゾリン−2,4(1H,3H)−ジオン
DCM(25mL)中、化合物147c(10g、30.0mmol)の溶液に、−78℃でBBr3(14.2mL、150mmol)を加えた。この混合物を室温まで温め、2時間撹拌した。この混合物をMeOHで希釈し、数回ストリッピングし、化合物147d(8.8g、収率96%)を黄色固体として得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS: (M+H)+: 304.9.
Step (4): Compound 147c → Compound 147d
Compound 147d:
5-Chloro-3- (2-chloroethyl) -6,7-dihydroxy-1-methylquinazoline-2,4 (1H, 3H) -dione
To a solution of compound 147c (10 g, 30.0 mmol) in DCM (25 mL) at −78 ° C. was added BBr 3 (14.2 mL, 150 mmol). The mixture was warmed to room temperature and stirred for 2 hours. The mixture was diluted with MeOH and stripped several times to give compound 147d (8.8 g, 96% yield) as a yellow solid. The crude product was used in the next step without further purification. LCMS: (M + H) <+> : 304.9.
工程(5):化合物147d→化合物147e
化合物147e:
5−クロロ−3−(2−クロロエチル)−6,7−ビス((4−メトキシベンジル)オキシ)−1−メチルキナゾリン−2,4(1H,3H)−ジオン
DMF(120mL)中、化合物147d(4.40g、10.1mmol)の溶液に、炭酸セシウム(9.87g、30.3mmol)、次いで1−(クロロメチル)−4−メトキシベンゼン(5.50mL、40.4mmol)を加えた。反応混合物を50℃で5時間撹拌した。水を加え、この混合物を室温で15分間撹拌した。黄色沈殿を濾取し、水で洗浄した。粗材料を、40gカラムを使用し、EA/ヘキサン(0〜30%)で溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物147e(2.3g、収率42%)を黄色固体として得た。LCMS: (M+H)+: 545.1.
Step (5): Compound 147d → Compound 147e
Compound 147e:
5-chloro-3- (2-chloroethyl) -6,7-bis ((4-methoxybenzyl) oxy) -1-methylquinazoline-2,4 (1H, 3H) -dione
To a solution of compound 147d (4.40 g, 10.1 mmol) in DMF (120 mL) was added cesium carbonate (9.87 g, 30.3 mmol) followed by 1- (chloromethyl) -4-methoxybenzene (5.50 mL, 40.4 mmol) was added. The reaction mixture was stirred at 50 ° C. for 5 hours. Water was added and the mixture was stirred at room temperature for 15 minutes. The yellow precipitate was collected by filtration and washed with water. The crude material was purified by automated silica gel chromatography using a 40 g column and eluting with EA / hexanes (0-30%) to give compound 147e (2.3 g, 42% yield) as a yellow solid. LCMS: (M + H) <+> : 545.1.
工程(6):化合物147e→化合物147f
化合物147f:
5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−3−(2−(ピロリジン−1−イル)エチル)キナゾリン−2,4(1H,3H)−ジオン
アセトニトリル(100mL)中、化合物147e(2.3g、4.2mmol)、DIPEA(1.363g、10.54mmol)、およびピロリジン(0.750g、10.5mmol)の溶液を還流温度で6時間加熱した。水を加え、生成物をDCMで抽出した。有機相をNaHCO3水溶液、ブラインで洗浄した後、Na2SO4で乾燥させ、濾過し、濃縮した。粗材料を、24gカラムを使用し、DCM中0〜5%のMeOHで溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物147f(1g、収率41%)を黄色固体として得た。LCMS: (M+H)+: 580.3.
Step (6): Compound 147e → Compound 147f
Compound 147f:
5-Chloro-6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-3- (2- (pyrrolidin-1-yl) ethyl) quinazoline-2,4 (1H, 3H) -dione
A solution of compound 147e (2.3 g, 4.2 mmol), DIPEA (1.363 g, 10.54 mmol), and pyrrolidine (0.750 g, 10.5 mmol) in acetonitrile (100 mL) was heated at reflux for 6 hours. . Water was added and the product was extracted with DCM. The organic phase was washed with aqueous NaHCO 3 solution, brine, then dried over Na 2 SO 4 , filtered and concentrated. The crude material was purified by automated silica gel chromatography using a 24 g column and eluting with 0-5% MeOH in DCM to give compound 147f (1 g, 41% yield) as a yellow solid. LCMS: (M + H) <+> : 580.3.
工程(7):化合物X−24+化合物147f→化合物I−147
化合物I−147:
(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(5−クロロ−6,7−ジヒドロキシ−1−メチル−2,4−ジオキソ−1,2−ジヒドロキナゾリン−3(4H)−イル)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物147fおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 821.0. 1H NMR (400 MHz, D2O) δppm 1.38 (s, 3 H) 1.40 (s, 3 H) 1.48 (d, J=6.82 Hz, 3 H) 2.12 (br. s., 4 H) 3.32 (br. s., 3 H) 3.35 − 3.66 (m, 6 H) 3.98 − 4.07 (m, 1 H) 4.16 − 4.36 (m, 3 H) 4.98 (d, J=14.15 Hz, 1 H) 5.37 (d, J=4.80 Hz, 1 H) 5.68 (d, J=4.29 Hz, 1 H) 6.48 (s, 1 H) 6.91 (s, 1 H).
Step (7): Compound X-24 + Compound 147f → Compound I-147
Compound I-147:
(4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamide) -3 -((1- (2- (5-Chloro-6,7-dihydroxy-1-methyl-2,4-dioxo-1,2-dihydroquinazolin-3 (4H) -yl) ethyl) pyrrolidin-1-ium -1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 147f and compound X-24.
LCMS: (M + H) <+> : 821.0. 1 H NMR (400 MHz, D 2 O) δ ppm 1.38 (s, 3 H) 1.40 (s, 3 H) 1.48 (d, J = 6.82 Hz, 3 H) 2.12 ( br.s., 4H) 3.32 (br.s., 3H) 3.35-3.66 (m, 6H) 3.98-4.07 (m, 1H) 4.16- 4.36 (m, 3 H) 4.98 (d, J = 14.15 Hz, 1 H) 5.37 (d, J = 4.80 Hz, 1 H) 5.68 (d, J = 4 .29 Hz, 1 H) 6.48 (s, 1 H) 6.91 (s, 1 H).
実施例148:化合物I−148の合成
工程(1):2−アミノ−4,5−ジフルオロ安息香酸メチル→化合物148a
化合物148a:2−アミノ−3−クロロ−4,5−ジフルオロ安息香酸メチル
2−アミノ−4,5−ジフルオロ安息香酸メチル(40.0g、214mmol)およびNCS(25.9g、194mmol)をDMF(10mL)に懸濁させ、95℃で30分間加熱した。この混合物に水およびDCMを加えた。有機相を分離した。水相をDCMで抽出した(2×10mL)。合わせた有機相を乾燥させ、濾過し濃縮した。得られた残渣を順相クロマトグラフィー(ヘキサン中0〜40%のEtOAc)により精製し、化合物148a(11g、収率26%)を白色固体として得た。LCMS: (M+H)+: 221.9.
Example 148: Synthesis Step of Compound I-148 (1): Methyl 2-amino-4,5-difluorobenzoate → Compound 148a
Compound 148a: methyl 2-amino-3-chloro-4,5-difluorobenzoate
Methyl 2-amino-4,5-difluorobenzoate (40.0 g, 214 mmol) and NCS (25.9 g, 194 mmol) were suspended in DMF (10 mL) and heated at 95 ° C. for 30 minutes. To this mixture was added water and DCM. The organic phase was separated. The aqueous phase was extracted with DCM (2 × 10 mL). The combined organic phases were dried, filtered and concentrated. The resulting residue was purified by normal phase chromatography (0-40% EtOAc in hexanes) to provide compound 148a (11 g, 26% yield) as a white solid. LCMS: (M + H) <+> : 221.9.
工程(2):化合物148a→化合物148b
化合物148b:
8−クロロ−2−(クロロメチル)−6,7−ジフルオロキナゾリン−4(3H)−オン
化合物148a(150mL、2380mmol)の溶液に、最初に生じた沈殿が溶けるまで塩化水素ガスを通じた。この混合物を室温で一晩撹拌した。反応混合物に水を加え、生じた沈殿を濾取し、高真空下で乾燥させ、化合物148b(8.0g、収率67%)を灰色固体として得た。LCMS: (M+H)+: 264.9.
Step (2): Compound 148a → Compound 148b
Compound 148b:
8-Chloro-2- (chloromethyl) -6,7-difluoroquinazolin-4 (3H) -one
Hydrogen chloride gas was passed through a solution of compound 148a (150 mL, 2380 mmol) until the initially formed precipitate was dissolved. The mixture was stirred at room temperature overnight. Water was added to the reaction mixture, and the resulting precipitate was collected by filtration and dried under high vacuum to give compound 148b (8.0 g, 67% yield) as a gray solid. LCMS: (M + H) <+> : 264.9.
工程(3):化合物148b→化合物148c
化合物148c:
8−クロロ−6,7−ジフルオロ−2−(ピロリジン−1−イルメチル)キナゾリン−4(3H)−オン
DCM(120mL)中、化合物148b(5.00g、18.9mmol)の溶液に、DCM中、ピロリジン(3.90mL、47.2mmol)の溶液を滴下し、この混合物を室温で2時間撹拌した。反応混合物をブラインで洗浄し(3回)、有機層をNa2SO4で乾燥させ、濾過し、濃縮し、化合物148c(5.0g、収率88%)を白色固体として得た。LCMS: (M+H)+: 300.3.
Step (3): Compound 148b → Compound 148c
Compound 148c:
8-Chloro-6,7-difluoro-2- (pyrrolidin-1-ylmethyl) quinazolin-4 (3H) -one
To a solution of compound 148b (5.00 g, 18.9 mmol) in DCM (120 mL) was added dropwise a solution of pyrrolidine (3.90 mL, 47.2 mmol) in DCM and the mixture was stirred at room temperature for 2 hours. The reaction mixture was washed with brine (3 times) and the organic layer was dried over Na 2 SO 4 , filtered and concentrated to give compound 148c (5.0 g, 88% yield) as a white solid. LCMS: (M + H) <+> : 300.3.
工程(4):化合物148c→化合物148d
化合物148d:
8−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−2−(ピロリジン−1−イルメチル)キナゾリン−4(3H)−オン
(4−メトキシフェニル)メタノール(46.1g、334mmol)と化合物148c(5.00g、16.7mmol)の混合物を週末にかけて80℃で加熱した。反応混合物に水を加え、2N HCl水溶液を用いてpHを2に調整し、生成物をDCMで抽出した。有機層をブラインで洗浄し、濃縮し、残渣を自動逆相クロマトグラフィー(0.1%TFAを含有するH2O中70%のMeCN)により精製した。次に、合わせた画分を、2N NaOHを用いて中和し、生成物をDCMで抽出した。有機層を乾燥させ、濾過し、濃縮した後、自動シリカゲルクロマトグラフィーにより再び精製し、化合物148d(350mg、収率3.9%)を得た。LCMS: (M+H)+: 536.0.
Step (4): Compound 148c → Compound 148d
Compound 148d:
8-Chloro-6,7-bis ((4-methoxybenzyl) oxy) -2- (pyrrolidin-1-ylmethyl) quinazolin-4 (3H) -one
A mixture of (4-methoxyphenyl) methanol (46.1 g, 334 mmol) and compound 148c (5.00 g, 16.7 mmol) was heated at 80 ° C. over the weekend. Water was added to the reaction mixture, the pH was adjusted to 2 with 2N aqueous HCl and the product was extracted with DCM. The organic layer was washed with brine, concentrated, and the residue was purified by automated reverse phase chromatography (70% MeCN in H 2 O containing 0.1% TFA). The combined fractions were then neutralized with 2N NaOH and the product was extracted with DCM. The organic layer was dried, filtered, concentrated and then purified again by automated silica gel chromatography to give compound 148d (350 mg, 3.9% yield). LCMS: (M + H) <+> : 536.0.
工程(5):化合物X−24+化合物148d→化合物I−148
化合物I−148:
(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−((8−クロロ−6,7−ジヒドロキシ−4−オキソ−3,4−ジヒドロキナゾリン−2−イル)メチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物148dおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 777.1. 1H NMR (400 MHz, D2O) δppm 1.35 (s, 9 H) 2.14 (br. s., 4 H) 3.51 − 4.03 (m, 6 H) 4.43 (q, J=15.49 Hz, 2 H) 4.93 (d, J=13.89 Hz, 2 H) 5.10 (d, J=5.05 Hz, 1 H) 5.63 (d, J=4.80 Hz, 1 H) 6.86 (s, 1 H) 7.29 (s, 1 H).
Step (5): Compound X-24 + Compound 148d → Compound I-148
Compound I-148:
(4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamide) -3 -((1-((8-chloro-6,7-dihydroxy-4-oxo-3,4-dihydroquinazolin-2-yl) methyl) pyrrolidin-1-ium-1-yl) methyl) -4-methyl -8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 148d and compound X-24.
LCMS: (M + H) <+> : 777.1. 1 H NMR (400 MHz, D 2 O) δ ppm 1.35 (s, 9 H) 2.14 (br. S., 4 H) 3.51-4.03 (m, 6 H) 4.43 ( q, J = 15.49 Hz, 2 H) 4.93 (d, J = 13.89 Hz, 2 H) 5.10 (d, J = 0.05 Hz, 1 H) 5.63 (d, J = 4.80 Hz, 1 H) 6.86 (s, 1 H) 7.29 (s, 1 H).
実施例149:化合物I−149の合成
工程(1):塩化2,4,5−トリフルオロベンゾイル→化合物149a
化合物149a:3−(ジメチルアミノ)−2−(2,4,5−トリフルオロベンゾイル)アクリル酸エチル
トルエン中、塩化2,4,5−トリフルオロベンゾイル(50g、257mmol)の溶液を、トルエン(500mL)中、トリエチルアミン(107mL、771mmol)および3−(ジメチルアミノ)アクリル酸エチル(44.2g、308mmol)の溶液に滴下した。この混合物を90℃で3時間撹拌した。反応混合物を冷却した後、水で洗浄し、EtOAcで抽出した。有機層をNa2SO4で乾燥させ、濾過し、濃縮し、化合物149a(75g、収率97%)を褐色油状物として得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS : (M+H)+: 302.0,
Example 149: Synthesis Step of Compound I-149 (1): 2,4,5-trifluorobenzoyl chloride → Compound 149a
Compound 149a: 3- (dimethylamino) -2- (2,4,5-trifluorobenzoyl) ethyl acrylate
A solution of 2,4,5-trifluorobenzoyl chloride (50 g, 257 mmol) in toluene was added to triethylamine (107 mL, 771 mmol) and ethyl 3- (dimethylamino) acrylate (44.2 g, 308 mmol) in toluene (500 mL). ). The mixture was stirred at 90 ° C. for 3 hours. After cooling the reaction mixture, it was washed with water and extracted with EtOAc. The organic layer was dried over Na 2 SO 4 , filtered and concentrated to give compound 149a (75 g, 97% yield) as a brown oil. The crude product was used in the next step without further purification. LCMS: (M + H) + : 302.0,
工程(2):化合物149a→化合物149b
化合物149b:6,7−ジフルオロ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸エチル
エタノール(200mL)およびジエチルエーテル(400mL)中、化合物149a(70g、232mmol)の溶液をメタンアミン(54.7mL、465mmol)に加えた。この混合物を室温で2時間撹拌した後、この混合物をLCMSにより分析したところ、反応が完了していたことが示された。反応混合物を減圧下で濃縮し、油性残渣をDMF(500mL)に溶かし、炭酸カリウム(96.0g、697mmol)を加えた。この混合物を100℃で2時間撹拌した。反応混合物に冷水を加えた。生じた沈殿を濾取し、乾燥させ、化合物149b(45g、収73%率)を得た。LCMS : (M+H)+: 267.9。
Step (2): Compound 149a → Compound 149b
Compound 149b: ethyl 6,7-difluoro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate
A solution of compound 149a (70 g, 232 mmol) in ethanol (200 mL) and diethyl ether (400 mL) was added to methanamine (54.7 mL, 465 mmol). After the mixture was stirred at room temperature for 2 hours, the mixture was analyzed by LCMS and showed that the reaction was complete. The reaction mixture was concentrated under reduced pressure, the oily residue was dissolved in DMF (500 mL) and potassium carbonate (96.0 g, 697 mmol) was added. The mixture was stirred at 100 ° C. for 2 hours. Cold water was added to the reaction mixture. The resulting precipitate was collected by filtration and dried to obtain Compound 149b (45 g, yield 73% rate). LCMS: (M + H) <+> : 267.9.
工程(3):化合物149b→化合物149c
化合物149c:6,7−ジメトキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸
化合物149b(45.0g、168mmol)、水酸化カリウム(472g、8420mmol)およびメタノール(1L)の混合物を還流温度で6時間加熱した。この溶液のpHを2に調整し、この混合物を真空濃縮した。得られた残渣を水で摩砕し、化合物149c(35g、収率79%)を淡黄色固体として得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS : (M+H)+: 264.0.
Step (3): Compound 149b → Compound 149c
Compound 149c: 6,7-dimethoxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
A mixture of compound 149b (45.0 g, 168 mmol), potassium hydroxide (472 g, 8420 mmol) and methanol (1 L) was heated at reflux for 6 hours. The pH of the solution was adjusted to 2 and the mixture was concentrated in vacuo. The resulting residue was triturated with water to give compound 149c (35 g, 79% yield) as a pale yellow solid. The crude product was used in the next step without further purification. LCMS: (M + H) <+> : 264.0.
工程(4):化合物149c→化合物149d
化合物149d:6,7−ジメトキシ−1−メチル−5−ニトロ−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸
硫酸(354mL、6648mmol)に溶かした化合物149c(35g、133mmol)の粘稠な暗色溶液を0℃に冷却し、およびカリウムニトロペルオキソ酸(16.1g、160mmol)を少量ずつ加えた。氷水浴の使用により、反応混合物の温度を10℃未満に維持した。添加が完了した後、混合物を10℃未満に1時間維持した後、室温まで温めた。この混合物をこの温度で2時間撹拌し、その後、これを氷水(800mL)に注いだ。沈殿した黄色固体を濾取し、水およびエタノールで洗浄した。固体を真空乾燥させ、化合物148d(30g、収率73%)を淡黄色固体として得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS : (M+H)+: 337.4
Step (4): Compound 149c → Compound 149d
Compound 149d: 6,7-dimethoxy-1-methyl-5-nitro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
A viscous dark solution of compound 149c (35 g, 133 mmol) in sulfuric acid (354 mL, 6648 mmol) was cooled to 0 ° C. and potassium nitroperoxoacid (16.1 g, 160 mmol) was added in small portions. The temperature of the reaction mixture was kept below 10 ° C. by using an ice water bath. After the addition was complete, the mixture was kept below 10 ° C. for 1 hour and then warmed to room temperature. The mixture was stirred at this temperature for 2 hours before it was poured into ice water (800 mL). The precipitated yellow solid was collected by filtration and washed with water and ethanol. The solid was vacuum dried to give compound 148d (30 g, 73% yield) as a pale yellow solid. The crude product was used in the next step without further purification. LCMS: (M + H) + : 337.4
工程(5):化合物149d→化合物149e
化合物149e:5−アミノ−6,7−ジメトキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸
エタノール(300mL)と水(300mL)の混合物に、エチル化合物149d(30g、89mmol)の溶液を2時間90℃にて硫化ナトリウム・9H2O(214g、892mmol)で処理した。この混合物を冷却した後、これを冷水に注ぎ、この溶液をpH2に調整した。得られた黄色沈殿を濾取し、水で洗浄し、乾燥させ、化合物148e(24g、収率97%)を黄色固体として得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS :(M+H)+: 279.0
Step (5): Compound 149d → Compound 149e
Compound 149e: 5-amino-6,7-dimethoxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
A solution of ethyl compound 149d (30 g, 89 mmol) was treated with sodium sulfide.9H 2 O (214 g, 892 mmol) at 90 ° C. for 2 hours in a mixture of ethanol (300 mL) and water (300 mL). After cooling the mixture, it was poured into cold water and the solution was adjusted to pH2. The resulting yellow precipitate was collected by filtration, washed with water and dried to give compound 148e (24 g, 97% yield) as a yellow solid. The crude product was used in the next step without further purification. LCMS: (M + H) + : 279.0
工程(6):化合物149e→化合物149f
化合物149f:5−クロロ−6−ヒドロキシ−7−メトキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸
濃HCl水溶液(120mL)中、化合物149e(24g、69mmol)の淡褐色懸濁液に、0℃で水(40mL)中、ナトリウムニトロソアミド(4.69g、69.0mmol)の溶液を滴下した。この混合物を0℃で1時間撹拌した。この橙色懸濁液にHCl水溶液(180mL)を加え、この混合物を95℃で6時間加熱した。反応混合物を室温まで冷却した後、水に注ぎ、沈殿を濾取し、乾燥させ、淡黄色固体として化合物149f(13g、収率66%)を得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS : (M+H)+: 283.9.
Step (6): Compound 149e → Compound 149f
Compound 149f: 5-chloro-6-hydroxy-7-methoxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
To a light brown suspension of compound 149e (24 g, 69 mmol) in concentrated aqueous HCl (120 mL) was added dropwise a solution of sodium nitrosamide (4.69 g, 69.0 mmol) in water (40 mL) at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour. To this orange suspension was added aqueous HCl (180 mL) and the mixture was heated at 95 ° C. for 6 hours. The reaction mixture was cooled to room temperature, poured into water, and the precipitate was collected by filtration and dried to give compound 149f (13 g, 66% yield) as a pale yellow solid. The crude product was used in the next step without further purification. LCMS: (M + H) + : 283.9.
工程(7):化合物149f→化合物149g
化合物149g:5−クロロ−6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸
DCM(300mL)中、化合物149f(17.6mL、45.8mmol)の溶液に、−78℃でBBr3(15.2mL、160mmol)を加えた。この混合物を室温まで温め、一晩撹拌した。この混合物をMeOHで希釈し、数回ストリッピングし、化合物149g(11g、収率89%)を黄色固体として得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS: (M+H)+: 269.9.
Step (7): Compound 149f → Compound 149g
Compound 149g: 5-chloro-6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
To a solution of compound 149f (17.6 mL, 45.8 mmol) in DCM (300 mL) at −78 ° C. was added BBr 3 (15.2 mL, 160 mmol). The mixture was warmed to room temperature and stirred overnight. The mixture was diluted with MeOH and stripped several times to give 149 g (11 g, 89% yield) of compound as a yellow solid. The crude product was used in the next step without further purification. LCMS: (M + H) <+> : 269.9.
工程(8):化合物149g→化合物149h
化合物149h:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸4−メトキシベンジル
DMF(250mL)中、化合物149g(11g、40.8mmol)の溶液に、炭酸セシウム(39.9g、122mmol)、次いで1−(クロロメチル)−4−メトキシベンゼン(22.2mL、163mmol)を加えた。反応混合物を55℃で5時間撹拌した。水を加え、この混合物を室温で15分間撹拌した。黄色沈殿を濾取し、水で洗浄し、化合物149h(20g、収率78%)を黄色固体として得た。粗混合物を精製せずに次の工程で使用した。LCMS: (M+H)+: 630.3.
Step (8): Compound 149g → Compound 149h
Compound 149h: 4-methoxybenzyl 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate
To a solution of compound 149 g (11 g, 40.8 mmol) in DMF (250 mL) was added cesium carbonate (39.9 g, 122 mmol) followed by 1- (chloromethyl) -4-methoxybenzene (22.2 mL, 163 mmol). It was. The reaction mixture was stirred at 55 ° C. for 5 hours. Water was added and the mixture was stirred at room temperature for 15 minutes. The yellow precipitate was collected by filtration and washed with water to give compound 149h (20 g, yield 78%) as a yellow solid. The crude mixture was used in the next step without purification. LCMS: (M + H) <+> : 630.3.
工程(9):化合物149h→化合物149j
化合物149j:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸
メタノール(120mL)と水(60mL)の混合物中、化合物149h(20.0g、31.7mmol)の懸濁液に、KOH(3.56g、63.5mmol)を少量ずつ加えた。得られた混合物を90℃で3時間撹拌した。反応混合物を室温まで冷却し、濃縮した。次に、残渣を水で希釈し、溶液を、2N HCl水溶液を用いてpH1に調整した。沈殿を濾取し、乾燥させ、化合物149j(13.5g、収率83%)を淡黄色固体として得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS: (M+H)+: 510.2
Step (9): Compound 149h → Compound 149j
Compound 149j: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
To a suspension of compound 149h (20.0 g, 31.7 mmol) in a mixture of methanol (120 mL) and water (60 mL) was added KOH (3.56 g, 63.5 mmol) in small portions. The resulting mixture was stirred at 90 ° C. for 3 hours. The reaction mixture was cooled to room temperature and concentrated. The residue was then diluted with water and the solution was adjusted to pH 1 using 2N aqueous HCl. The precipitate was collected by filtration and dried to obtain Compound 149j (13.5 g, yield 83%) as a pale yellow solid. The crude product was used in the next step without further purification. LCMS: (M + H) <+> : 510.2
工程(10):化合物149j→化合物149k
化合物149k:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−N−(2−(ピロリジン−1−イル)エチル)−1,4−ジヒドロキノリン−3−カルボキサミド
DMF(100mL)中、化合物149j(2.0g、2.7mmol)の溶液に、HATU(1.03g、2.71mmol)およびDIPEA(1.42mL、8.12mmol)を加え、この混合物を0.5時間撹拌した。この混合物に2−(ピロリジン−1−イル)エタンアミン(0.34mL、2.7mmol)を加えた。反応混合物をLCMSにより分析したところ、1時間で反応が完了していたことが示された。水を加え、この混合物をDCMで抽出し、ブラインで洗浄した。粗材料を、24gカラムを使用し、0〜20%MeOH/DCMで溶出する自動シリカゲルクロマトグラフィーにより精製した。次に、純粋な生成物を重炭酸ナトリウム水溶液で洗浄し、4gシリカゲルカラムを使用し、0〜20%MeOH/DCMで溶出してさらに精製し、化合物149k(1.3g、収率79%)を黄色固体として得た。LCMS : (M+H)+: 606.3
Step (10): Compound 149j → Compound 149k
Compound 149k: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-N- (2- (pyrrolidin-1-yl) ethyl) -1,4-dihydro Quinoline-3-carboxamide
To a solution of compound 149j (2.0 g, 2.7 mmol) in DMF (100 mL) was added HATU (1.03 g, 2.71 mmol) and DIPEA (1.42 mL, 8.12 mmol) and the mixture was reduced to 0. Stir for 5 hours. To this mixture was added 2- (pyrrolidin-1-yl) ethanamine (0.34 mL, 2.7 mmol). The reaction mixture was analyzed by LCMS and showed that the reaction was complete in 1 hour. Water was added and the mixture was extracted with DCM and washed with brine. The crude material was purified by automated silica gel chromatography using a 24 g column and eluting with 0-20% MeOH / DCM. The pure product was then washed with aqueous sodium bicarbonate and further purified using a 4 g silica gel column eluting with 0-20% MeOH / DCM to give compound 149k (1.3 g, 79% yield). Was obtained as a yellow solid. LCMS: (M + H) + : 606.3
工程(11):化合物X−24+化合物149k→化合物I−149
化合物I−149:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(5−クロロ−6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物149kおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 777.1. 1H NMR (400 MHz, D2O) δppm 1.36 (s, 3 H) 1.40 (s, 3 H) 1.47 (br. s., 3 H) 1.99 − 2.22 (m, 4 H) 3.27 − 4.28 (m, 13 H) 4.90 (br. s., 1 H) 5.37 (d, J=4.80 Hz, 1 H) 5.76 (br. s., 1 H) 6.47 (br. s., 1 H) 6.85 (s, 1 H) 8.10 (br. s., 1 H).
Step (11): Compound X-24 + Compound 149k → Compound I-149
Compound I-149: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((1- (2- (5-chloro-6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxamido) ethyl) pyrrolidine-1-ium -1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 149k and compound X-24.
LCMS: (M + H) <+> : 777.1. 1 H NMR (400 MHz, D 2 O) δ ppm 1.36 (s, 3 H) 1.40 (s, 3 H) 1.47 (br. S., 3 H) 1.99-2.22 ( m, 4 H) 3.27-4.28 (m, 13 H) 4.90 (br. s., 1 H) 5.37 (d, J = 4.80 Hz, 1 H) 5.76 ( br.s., 1 H) 6.47 (br.s., 1 H) 6.85 (s, 1 H) 8.10 (br.s., 1 H).
実施例150:化合物I−150の合成
工程(1):4,5−ジヒドロキシ−2−ニトロベンズアルデヒド→化合物150a
化合物150a:4,5−ビス((4−メトキシベンジル)オキシ)−2−ニトロベンズアルデヒド
DMF(500mL)中、4,5−ジヒドロキシ−2−ニトロベンズアルデヒド(79.0g、431mmol)の溶液に、K2CO3(179g、1300mmol)、次いで1−(クロロメチル)−4−メトキシベンゼン(129mL、949mmol)を加えた。反応混合物を50℃で2時間撹拌した。この混合物を氷水に注ぎ、得られた懸濁液を濾過して黄色固体を得、これを乾燥させ、それ以上精製せずに次の工程で使用した(152g、収率83%)。
Example 150: Synthesis step of compound I-150 (1): 4,5-dihydroxy-2-nitrobenzaldehyde → compound 150a
Compound 150a: 4,5-bis ((4-methoxybenzyl) oxy) -2-nitrobenzaldehyde
To a solution of 4,5-dihydroxy-2-nitrobenzaldehyde (79.0 g, 431 mmol) in DMF (500 mL) was added K 2 CO 3 (179 g, 1300 mmol) followed by 1- (chloromethyl) -4-methoxybenzene ( 129 mL, 949 mmol) was added. The reaction mixture was stirred at 50 ° C. for 2 hours. The mixture was poured into ice water and the resulting suspension was filtered to give a yellow solid that was dried and used in the next step without further purification (152 g, 83% yield).
工程(2):化合物150a→化合物150b
化合物150b:4,5−ビス((4−メトキシベンジル)オキシ)−2−ニトロ安息香酸メチル
MeOH(1.2L)およびDCM(300mL)中、化合物150a(152g、359mmol)の懸濁液に、KOH(101g、1800mmol)およびI2(182g、718mmol)を加えた。反応混合物を1.5時間撹拌した。飽和重亜硫酸ナトリウム水溶液(300mL)を加えたところ、この混合物の赤茶色が消失した。有機相を濃縮した後、この混合物にEtOAc(500mL)を加えた。有機相を分離し、水相をEtOAcで抽出した(2×500mL)。合わせた有機相を乾燥させ、濾過し、濃縮し、化合物150b(128g、収率79%)を赤色油状物として得た。LCMS: (M+H)+: 454.1.
Step (2): Compound 150a → Compound 150b
Compound 150b: methyl 4,5-bis ((4-methoxybenzyl) oxy) -2-nitrobenzoate
To a suspension of compound 150a (152 g, 359 mmol) in MeOH (1.2 L) and DCM (300 mL) was added KOH (101 g, 1800 mmol) and I 2 (182 g, 718 mmol). The reaction mixture was stirred for 1.5 hours. When a saturated aqueous sodium bisulfite solution (300 mL) was added, the reddish brown color of this mixture disappeared. After the organic phase was concentrated, EtOAc (500 mL) was added to the mixture. The organic phase was separated and the aqueous phase was extracted with EtOAc (2 × 500 mL). The combined organic phases were dried, filtered and concentrated to give compound 150b (128 g, 79% yield) as a red oil. LCMS: (M + H) <+> : 454.1.
工程(3):化合物150b→化合物150c
化合物150c:2−アミノ−4,5−ビス((4−メトキシベンジル)オキシ)安息香酸メチル
水(400mL)およびメタノール(1200mL)中、化合物150b(128g、282mmol)、鉄(126g、2260mmol)および塩化アンモニウム(151g、2820mmol)の混合物を還流下で1時間加熱した。この混合物を濾過し、回収した固体をDCMで洗浄した。濾液を真空濃縮し、有機溶媒を除去した。次に、得られた水溶液にDCM(500mL)を加え、有機相を分離し、水相をDCMで抽出した(2×300mL)。合わせた有機抽出液を濃縮し、化合物150c(100g、収率84%)を灰色固体として得た。LCMS: (M+H)+: 424.0.
Step (3): Compound 150b → Compound 150c
Compound 150c: methyl 2-amino-4,5-bis ((4-methoxybenzyl) oxy) benzoate
A mixture of compound 150b (128 g, 282 mmol), iron (126 g, 2260 mmol) and ammonium chloride (151 g, 2820 mmol) in water (400 mL) and methanol (1200 mL) was heated at reflux for 1 hour. The mixture was filtered and the collected solid was washed with DCM. The filtrate was concentrated in vacuo to remove the organic solvent. Next, DCM (500 mL) was added to the resulting aqueous solution, the organic phase was separated, and the aqueous phase was extracted with DCM (2 × 300 mL). The combined organic extracts were concentrated to give compound 150c (100 g, 84% yield) as a gray solid. LCMS: (M + H) <+> : 424.0.
工程(4):化合物150c→化合物150d
化合物150d:2−アミノ−4,5−ビス((4−メトキシベンジル)オキシ)安息香酸
水(100mL)およびメタノール(100mL)中、化合物150c(10.0g、23.6mmol)の溶液に、水酸化ナトリウム(4.72g、118mmol)を加えた。この混合物を80℃で1時間撹拌した。メタノールを真空下で除去し、クエン酸を加えて溶液のpHを約6に調整した。次に、この混合物をDCMで抽出した(3×100mL)。合わせた有機抽出液を水で洗浄し、乾燥させ(Na2SO4)、濾過し、濃縮し、化合物150d(8.2g、収率85%)をやや黄色の固体として得た。LCMS: (M+H)+: 410.3.
Step (4): Compound 150c → Compound 150d
Compound 150d: 2-amino-4,5-bis ((4-methoxybenzyl) oxy) benzoic acid
To a solution of compound 150c (10.0 g, 23.6 mmol) in water (100 mL) and methanol (100 mL) was added sodium hydroxide (4.72 g, 118 mmol). The mixture was stirred at 80 ° C. for 1 hour. Methanol was removed under vacuum and citric acid was added to adjust the pH of the solution to about 6. The mixture was then extracted with DCM (3 × 100 mL). The combined organic extracts were washed with water, dried (Na 2 SO 4 ), filtered and concentrated to give compound 150d (8.2 g, 85% yield) as a slightly yellow solid. LCMS: (M + H) <+> : 410.3.
工程(5):化合物150d→化合物150e
化合物150e:2−アミノ−4,5−ビス((4−メトキシベンジル)オキシ)−N−(キヌクリジン−4−イルメチル)ベンズアミド
DMF(50mL)中、化合物150d(3.00g、7.33mmol)の溶液に、HATU(3.34g、8.79mmol)およびDIPEA(3.84mL、22.0mmol)を加え、得られた混合物を室温で30分間撹拌した。次に、キヌクリジン−4−イルメタンアミン(WO2011125966A1号、1.13g、8.06mmol)を加え、得られた混合物を室温で1時間撹拌した。この混合物に水およびEtOAcを加えた。有機相を分離し、水相をEtOAcで3回抽出した。合わせた有機抽出液をブラインで洗浄し、乾燥させ(Na2SO4)、濾過し、真空濃縮した。残渣を自動シリカゲルクロマトグラフィー(溶媒A中0〜10%溶媒B;溶媒A=DCM、溶媒B=10:90:1 MeOH:DCM:NH4OH、40gカラム)により精製し、化合物150e(2.88g、収率74%)を褐色固体として得た。LCMS: (M+H)+: 532.5.
Step (5): Compound 150d → Compound 150e
Compound 150e: 2-amino-4,5-bis ((4-methoxybenzyl) oxy) -N- (quinuclidin-4-ylmethyl) benzamide
To a solution of compound 150d (3.00 g, 7.33 mmol) in DMF (50 mL) was added HATU (3.34 g, 8.79 mmol) and DIPEA (3.84 mL, 22.0 mmol) and the resulting mixture was Stir at room temperature for 30 minutes. Next, quinuclidin-4-ylmethanamine (WO20111225966A1, 1.13 g, 8.06 mmol) was added, and the resulting mixture was stirred at room temperature for 1 hour. To this mixture was added water and EtOAc. The organic phase was separated and the aqueous phase was extracted 3 times with EtOAc. The combined organic extracts were washed with brine, dried (Na 2 SO 4 ), filtered and concentrated in vacuo. The residue was purified by automated silica gel chromatography (0-10% solvent B in solvent A; solvent A = DCM, solvent B = 10: 90: 1 MeOH: DCM: NH 4 OH, 40 g column) to give compound 150e (2. 88 g, 74% yield) was obtained as a brown solid. LCMS: (M + H) <+> : 532.5.
工程(6):化合物150e→化合物150f
化合物150f:6,7−ビス((4−メトキシベンジル)オキシ)−3−(キヌクリジン−4−イルメチル)キナゾリン−4(3H)−オン
メタノール(100mL)中、化合物150e(2.88g、5.42mmol)およびトリメトキシメタン(2.97mL、27.1mmol)の混合物を一晩120℃に加熱した。溶媒を真空下で除去し、残渣をCombiflashシリカゲルクロマトグラフィー(溶媒A中0〜10%溶媒B;溶媒A=DCM、溶媒B=10:90:1 MeOH:DCM:NH4OH、24gカラム)により精製した。回収した褐色固体をDCMに溶かし、水で洗浄した。有機層を濃縮し、残渣を自動シリカゲルクロマトグラフィー(0〜10%MeOH/DCM、4gカラム)によりさらに精製し、化合物150f(0.68g、収率23%)を白黄色固体として得た。LCMS: (M+H)+: 542.5.
Step (6): Compound 150e → Compound 150f
Compound 150f: 6,7-bis ((4-methoxybenzyl) oxy) -3- (quinuclidin-4-ylmethyl) quinazolin-4 (3H) -one
A mixture of compound 150e (2.88 g, 5.42 mmol) and trimethoxymethane (2.97 mL, 27.1 mmol) in methanol (100 mL) was heated to 120 ° C. overnight. The solvent was removed under vacuum and the residue was chromatographed on Combiflash silica gel (0-10% solvent B in solvent A; solvent A = DCM, solvent B = 10: 90: 1 MeOH: DCM: NH 4 OH, 24 g column). Purified. The collected brown solid was dissolved in DCM and washed with water. The organic layer was concentrated and the residue was further purified by automated silica gel chromatography (0-10% MeOH / DCM, 4 g column) to give compound 150f (0.68 g, 23% yield) as a white yellow solid. LCMS: (M + H) <+> : 542.5.
工程(7):化合物X−24+化合物150f→化合物I−150
化合物I−150:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((6,7−ジヒドロキシ−4−オキソキナゾリン−3(4H)−イル)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物150fおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 783.7. 1H NMR (400 MHz, D2O) δppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.40 (d, J=7.07 Hz, 3 H) 1.84 (t, J=7.58 Hz, 6 H) 3.23 − 3.47 (m, 6 H) 3.85 − 3.99 (m, 4 H) 4.48 (d, J=14.40 Hz, 1 H) 5.29 (d, J=5.05 Hz, 1 H) 5.70 (d, J=4.80 Hz, 1 H) 6.84 (d, J=2.02 Hz, 2 H) 7.25 (s, 1 H) 7.91 (s, 1 H).
Step (7): Compound X-24 + Compound 150f → Compound I-150
Compound I-150: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4-((6,7-dihydroxy-4-oxoquinazolin-3 (4H) -yl) methyl) quinuclidin-1-ium-1-yl) methyl) -4-methyl-8 -Oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 150f and compound X-24.
LCMS: (M + H) <+> : 783.7. 1 H NMR (400 MHz, D 2 O) δ ppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.40 (d, J = 7.07 Hz, 3 H) 1.84 ( t, J = 7.58 Hz, 6 H) 3.23-3.47 (m, 6 H) 3.85-3.99 (m, 4 H) 4.48 (d, J = 14.40 Hz) , 1 H) 5.29 (d, J = 0.05 Hz, 1 H) 5.70 (d, J = 4.80 Hz, 1 H) 6.84 (d, J = 2.02 Hz, 2 H) 7.25 (s, 1 H) 7.91 (s, 1 H).
実施例151:化合物I−151の合成
工程(1):化合物150d→化合物151a
化合物151a 2−アミノ−4,5−ビス((4−メトキシベンジル)オキシ)−N−(2−(ピロリジン−1−イル)エチル)ベンズアミド
MeCN(20mL)中、化合物150d(1.57g、3.83mmol)の溶液に、HATU(1.60g、4.22mmol)およびDIPEA(1.27mL、7.67mmol)を加えた。この混合物を0.5時間撹拌した後、2−(ピロリジン−1−イル)エタンアミン(0.58mL、4.6mmol)を加えた。この混合物を1時間撹拌した後、標準的な水性の後処理により化合物151a(1.8g、収率93%)を得た。粗生成物を精製せずにそのまま次の工程に使用した。
LCMS : (M+H)+: 506.5
Example 151: Synthesis step of compound I-151 (1): compound 150d → compound 151a
Compound 151a 2-amino-4,5-bis ((4-methoxybenzyl) oxy) -N- (2- (pyrrolidin-1-yl) ethyl) benzamide
To a solution of compound 150d (1.57 g, 3.83 mmol) in MeCN (20 mL) was added HATU (1.60 g, 4.22 mmol) and DIPEA (1.27 mL, 7.67 mmol). The mixture was stirred for 0.5 h before 2- (pyrrolidin-1-yl) ethanamine (0.58 mL, 4.6 mmol) was added. After the mixture was stirred for 1 hour, standard aqueous workup gave compound 151a (1.8 g, 93% yield). The crude product was used directly in the next step without purification.
LCMS: (M + H) + : 506.5
工程(2):化合物151a→化合物151b
化合物151b:6,7−ビス((4−メトキシベンジル)オキシ)−3−(2−(ピロリジン−1−イル)エチル)キナゾリン−2,4(1H,3H)−ジオン
THF(30mL)中、化合物151a(1.8g、3.6mmol)およびCDI(1.155g、7.120mmol)の混合物を還流温度で4時間加熱した。この溶液を冷却し、DCMと水とで分液した。有機層をNaHCO3水溶液、ブラインで洗浄し、Na2SO4で乾燥させ、濾過し濃縮した。粗材料を、40gカラムを使用し、0〜10%MeOH/DCM(各溶媒は0.1%NEt3を含有する)で溶出する自動シリカゲルクロマトグラフィー(Combiflash RF)により精製した。目的生成物を水で洗浄し、4gカラムを使用し、0〜10%MeOH/DCMで溶出する順相クロマトグラフィーによりさらに精製し、化合物151b(700mg、収率37%)を黄色固体として得た。LCMS: (M+H)+: 532.5
Step (2): Compound 151a → Compound 151b
Compound 151b: 6,7-bis ((4-methoxybenzyl) oxy) -3- (2- (pyrrolidin-1-yl) ethyl) quinazoline-2,4 (1H, 3H) -dione
A mixture of compound 151a (1.8 g, 3.6 mmol) and CDI (1.155 g, 7.120 mmol) in THF (30 mL) was heated at reflux for 4 hours. The solution was cooled and partitioned between DCM and water. The organic layer was washed with aqueous NaHCO 3 solution, brine, dried over Na 2 SO 4 , filtered and concentrated. The crude material was purified by automated silica gel chromatography (Combiflash RF) using a 40 g column and eluting with 0-10% MeOH / DCM (each solvent contains 0.1% NEt 3 ). The desired product was washed with water and further purified by normal phase chromatography using a 4 g column and eluting with 0-10% MeOH / DCM to give compound 151b (700 mg, 37% yield) as a yellow solid. . LCMS: (M + H) + : 532.5
工程(3):化合物X−24+化合物151b→化合物I−151
化合物I−151:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(6,7−ジヒドロキシ−2,4−ジオキソ−1,2−ジヒドロキナゾリン−3(4H)−イル)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物151bおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 773.0. 1H NMR (400 MHz, D2O) δppm 1.38 (s, 3 H) 1.40 (s, 3 H) 1.47 (d, J=7.07 Hz, 3 H) 2.10 (br. s., 4 H) 3.30 − 3.64 (m, 6 H) 4.02 (q, J=7.07 Hz, 1 H) 4.16 − 4.36 (m, 3 H) 4.95 (d, J=14.15 Hz, 1 H) 5.34 (d, J=4.55 Hz, 1 H) 5.68 (d, J=4.55 Hz, 1 H) 6.39 (s, 1 H) 6.89 (s, 1 H) 7.13 (s, 1 H).
Step (3): Compound X-24 + Compound 151b → Compound I-151
Compound I-151: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((1- (2- (6,7-dihydroxy-2,4-dioxo-1,2-dihydroquinazolin-3 (4H) -yl) ethyl) pyrrolidine-1-ium-1- Yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 151b and compound X-24.
LCMS: (M + H) <+> : 773.0. 1 H NMR (400 MHz, D 2 O) δ ppm 1.38 (s, 3 H) 1.40 (s, 3 H) 1.47 (d, J = 7.07 Hz, 3 H) 2.10 ( br.s., 4H) 3.30-3.64 (m, 6H) 4.02 (q, J = 7.07 Hz, 1 H) 4.16-4.36 (m, 3H) 4.95 (d, J = 14.15 Hz, 1 H) 5.34 (d, J = 4.55 Hz, 1 H) 5.68 (d, J = 4.55 Hz, 1 H) 6. 39 (s, 1 H) 6.89 (s, 1 H) 7.13 (s, 1 H).
以下に示される化合物は、実施例143と同様にして化合物X−24および各対応するアミン(WO2013052568A1号の合成に従って合成)から得た。 The compounds shown below were obtained from Compound X-24 and the corresponding amines (synthesized according to the synthesis of WO2013052568A1) in the same manner as Example 143.
実施例152:化合物I−152の合成
化合物I−152:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(1−エチル−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロシンノリン−3−カルボキサミド)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 828.0. 1H NMR (400 MHz, D2O) δppm 1.32 − 1.39 (m, 9 H) 1.45 (d, J=6.82 Hz, 3 H) 2.11 (br. s., 4 H) 3.29 − 3.69 (m, 6 H) 3.75 − 3.91 (m, 2 H) 3.98 (q, J=7.07 Hz, 1 H) 4.18 (d, J=14.15 Hz, 1 H) 4.41 (q, J=6.99 Hz, 2 H) 4.94 (d, J=14.15 Hz, 1 H) 5.35 (d, J=4.80 Hz, 1 H) 5.69 (d, J=4.80 Hz, 1 H) 6.86 (s, 1 H) 6.91 (s, 1 H) 7.24 (s, 1 H).
Example 152: Synthesis of Compound I-152 Compound I-152: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamide) -3-((1- (2- (1-ethyl-6,7-dihydroxy-4-oxo-1,4-dihydrocinnoline-3-carboxamide)) Ethyl) pyrrolidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 828.0. 1 H NMR (400 MHz, D 2 O) δ ppm 1.32-1.39 (m, 9 H) 1.45 (d, J = 6.82 Hz, 3 H) 2.11 (br. S., 4 H) 3.29-3.69 (m, 6 H) 3.75-3.91 (m, 2 H) 3.98 (q, J = 7.07 Hz, 1 H) 4.18 (d , J = 14.15 Hz, 1 H) 4.41 (q, J = 6.99 Hz, 2 H) 4.94 (d, J = 14.15 Hz, 1 H) 5.35 (d, J = 4.80 Hz, 1 H) 5.69 (d, J = 4.80 Hz, 1 H) 6.86 (s, 1 H) 6.91 (s, 1 H) 7.24 (s, 1 H).
実施例153:化合物I−153の合成
化合物I−153:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(1−エチル−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 826.9. 1H NMR (400 MHz, D2O) δppm 1.28 (t, J=7.07 Hz, 3 H) 1.34 (s, 3 H) 1.36 (s, 3 H) 1.44 (d, J=7.07 Hz, 3 H) 2.11 (br. s., 4 H) 2.99 − 3.03 (m, 1 H) 3.29 − 3.54 (m, 5 H) 3.60 (br. s., 1 H) 3.68 − 3.86 (m, 2 H) 3.97 (d, J=7.07 Hz, 1 H) 4.05 (d, J=7.07 Hz, 2 H) 4.16 (d, J=14.15 Hz, 1 H) 4.93 (d, J=14.15 Hz, 1 H) 5.35 (d, J=4.80 Hz, 1 H) 5.68 (d, J=4.55 Hz, 1 H) 6.77 (s, 1 H) 6.85 (s, 1 H) 7.23 (s, 1 H) 8.29 (s, 1 H).
Example 153: Synthesis of Compound I-153 Compound I-153: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((1- (2- (1-ethyl-6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido)) ethyl ) Pyrrolidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 826.9. 1 H NMR (400 MHz, D 2 O) δ ppm 1.28 (t, J = 7.07 Hz, 3 H) 1.34 (s, 3 H) 1.36 (s, 3 H) 1.44 ( d, J = 7.07 Hz, 3 H) 2.11 (br. s., 4 H) 2.99-3.03 (m, 1 H) 3.29-3.54 (m, 5 H) 3.60 (br. S., 1 H) 3.68-3.86 (m, 2 H) 3.97 (d, J = 7.07 Hz, 1 H) 4.05 (d, J = 7 .07 Hz, 2 H) 4.16 (d, J = 14.15 Hz, 1 H) 4.93 (d, J = 14.15 Hz, 1 H) 5.35 (d, J = 4.80 Hz, 1 H) 5.68 (d, J = 4.55 Hz, 1 H) 6.77 (s, 1 H) 6.85 (s, 1 H) 7.23 (s, 1 H) .29 (s, 1 H).
実施例154:化合物I−154の合成
化合物I−154:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((6,7−ジヒドロキシ−2,4−ジオキソ−1,2−ジヒドロキナゾリン−3(4H)−イル)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 798.9. 1H NMR (400 MHz, D2O) δppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.41 (d, J=7.07 Hz, 3 H) 1.82 (t, J=7.58 Hz, 6 H) 3.20 − 3.44 (m, 6 H) 3.78 − 3.98 (m, 4 H) 4.46 (d, J=14.40 Hz, 1 H) 5.29 (d, J=5.05 Hz, 1 H) 5.70 (d, J=4.80 Hz, 1 H) 6.42 (s, 1 H) 6.85 (s, 1 H) 7.15 (s, 1 H).
Example 154: Synthesis of Compound I-154 Compound I-154: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((4-((6,7-dihydroxy-2,4-dioxo-1,2-dihydroquinazolin-3 (4H) -yl) methyl) Quinuclidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 798.9. 1 H NMR (400 MHz, D 2 O) δ ppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.41 (d, J = 7.07 Hz, 3 H) 1.82 ( t, J = 7.58 Hz, 6 H) 3.20-3.44 (m, 6 H) 3.78-3.98 (m, 4 H) 4.46 (d, J = 14.40 Hz , 1 H) 5.29 (d, J = 0.05 Hz, 1 H) 5.70 (d, J = 4.80 Hz, 1 H) 6.42 (s, 1 H) 6.85 (s , 1 H) 7.15 (s, 1 H).
実施例155:化合物I−155の合成
工程(1):2−クロロ−3,4−ジメトキシベンズアルデヒド→化合物155a
化合物155a:2−クロロ−3,4−ジメトキシ−6−ニトロベンズアルデヒド
酢酸(80mL)中、2−クロロ−3,4−ジメトキシベンズアルデヒド(20g、100mmol)および硝酸カリウム(30.2g、299mmol)の溶液に、0℃で撹拌しながら、トリフルオロメタンスルホン酸(26.6mL、299mmol)を加え、得られた混合物を室温で一晩撹拌した。次に、反応混合物を水に注ぎ、飽和炭酸水素ナトリウム水溶液で中和した。沈殿を濾取し、乾燥させ、化合物155a(19g、収率78%)を得た。LCMS : (M+H)+: 246.1.
Example 155: Synthesis step (1) of compound I-155: 2-chloro-3,4-dimethoxybenzaldehyde → compound 155a
Compound 155a: 2-chloro-3,4-dimethoxy-6-nitrobenzaldehyde
To a solution of 2-chloro-3,4-dimethoxybenzaldehyde (20 g, 100 mmol) and potassium nitrate (30.2 g, 299 mmol) in acetic acid (80 mL) with stirring at 0 ° C., trifluoromethanesulfonic acid (26.6 mL, 299 mmol) was added and the resulting mixture was stirred overnight at room temperature. The reaction mixture was then poured into water and neutralized with saturated aqueous sodium bicarbonate. The precipitate was collected by filtration and dried to obtain Compound 155a (19 g, yield 78%). LCMS: (M + H) <+> : 246.1.
工程(2):化合物155a→化合物155b
化合物155b:2−クロロ−3,4−ジメトキシ−6−ニトロ安息香酸
THF(100mL)およびt−ブタノール(100mL)中、化合物155a(19g、77mmol)の溶液に、10℃で2−メチルブト−2−エン(387mL、774mmol)を加えた。次に、この溶液に、水(50mL)中、亜塩素酸ナトリウム(21.0g、232mmol)およびリン酸二水素ナトリウム(27.8g、232mmol)の溶液を滴下し、この懸濁液を室温で1時間激しく撹拌した。次に、この混合物を飽和NH4Cl水溶液で希釈し、生成物をDCMで抽出した。合わせた有機抽出液をブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮して黄色固体を得、これをそれ以上精製せずに次の工程で使用した(20g、99%)。LCMS : (M+H−H2O)+: 244.1.
Step (2): Compound 155a → Compound 155b
Compound 155b: 2-chloro-3,4-dimethoxy-6-nitrobenzoic acid
To a solution of compound 155a (19 g, 77 mmol) in THF (100 mL) and t-butanol (100 mL) was added 2-methylbut-2-ene (387 mL, 774 mmol) at 10 ° C. Next, a solution of sodium chlorite (21.0 g, 232 mmol) and sodium dihydrogen phosphate (27.8 g, 232 mmol) in water (50 mL) was added dropwise to the solution and the suspension was allowed to cool at room temperature. Stir vigorously for 1 hour. The mixture was then diluted with saturated aqueous NH 4 Cl and the product was extracted with DCM. The combined organic extracts were washed with brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo to give a yellow solid that was used in the next step without further purification (20 g, 99% ). LCMS: (M + H-H 2 O) +: 244.1.
工程(3):化合物155b→化合物155c
化合物155c:6−アミノ−2−クロロ−3,4−ジメトキシ安息香酸
メタノール(100mL)中、化合物155b(10g、38mmol)およびPd/C(1.0g、38mmol)の混合物を、水素雰囲気下で一晩撹拌した。この混合物を濾過し、溶媒を蒸発させ、化合物155c(8g、収率90%)を褐色固体として得た。LCMS : (M+H)+: 232.1.
Step (3): Compound 155b → Compound 155c
Compound 155c: 6-amino-2-chloro-3,4-dimethoxybenzoic acid
A mixture of compound 155b (10 g, 38 mmol) and Pd / C (1.0 g, 38 mmol) in methanol (100 mL) was stirred overnight under a hydrogen atmosphere. The mixture was filtered and the solvent was evaporated to give compound 155c (8 g, 90% yield) as a brown solid. LCMS: (M + H) + : 232.1.
工程(4):化合物155c→化合物155d
化合物155d:5−クロロ−6,7−ジメトキシキナゾリン−4(3H)−オン
100mLフラスコに化合物155c(7.0g、30mmol)、トリメトキシメタン(64.1g、604mmol)、酢酸アンモニウム(23.3g、302mmol)およびメタノール(20mL)に入れた。反応混合物を120℃で3時間撹拌した。反応混合物を濃縮した。反応混合物に水(100mL)を加え、得られた混合物を15分間撹拌し、濾過し、化合物155d(6.5g、収率89%)を褐色結晶性生成物として得た。
LCMS : (M+H)+: 241.1.
Step (4): Compound 155c → Compound 155d
Compound 155d: 5-chloro-6,7-dimethoxyquinazolin-4 (3H) -one
A 100 mL flask was charged with compound 155c (7.0 g, 30 mmol), trimethoxymethane (64.1 g, 604 mmol), ammonium acetate (23.3 g, 302 mmol) and methanol (20 mL). The reaction mixture was stirred at 120 ° C. for 3 hours. The reaction mixture was concentrated. Water (100 mL) was added to the reaction mixture and the resulting mixture was stirred for 15 minutes and filtered to give compound 155d (6.5 g, 89% yield) as a brown crystalline product.
LCMS: (M + H) <+> : 241.1.
工程(5):化合物155d→化合物155e
化合物155e:5−クロロ−3−(2−クロロエチル)−6,7−ジメトキシキナゾリン−4(3H)−オン
DMF(5mL)中、化合物155d(3.0g、12.5mmol)の溶液に、炭酸セシウム(8.12g、24.9mmol)、次いで1−クロロ−2−ヨードエタン(2.27mL、24.9mmol)を加えた。反応混合物を50℃で0.5時間撹拌した。水を加え、この混合物を室温で15分間撹拌した。白色沈殿を濾取し、水で洗浄し、化合物155e(3g、収率79%)を得た。粗混合物を精製せずに次の工程で使用した。LCMS: (M+H)+: 303.2.
Step (5): Compound 155d → Compound 155e
Compound 155e: 5-chloro-3- (2-chloroethyl) -6,7-dimethoxyquinazolin-4 (3H) -one
To a solution of compound 155d (3.0 g, 12.5 mmol) in DMF (5 mL) was added cesium carbonate (8.12 g, 24.9 mmol) followed by 1-chloro-2-iodoethane (2.27 mL, 24.9 mmol). Was added. The reaction mixture was stirred at 50 ° C. for 0.5 hour. Water was added and the mixture was stirred at room temperature for 15 minutes. The white precipitate was collected by filtration and washed with water to give compound 155e (3 g, yield 79%). The crude mixture was used in the next step without purification. LCMS: (M + H) <+> : 303.2.
工程(6):化合物155e→化合物155f
化合物155f:5−クロロ−3−(2−クロロエチル)−6,7−ジヒドロキシキナゾリン−4(3H)−オン
DCM(10mL)中、化合物155e(3.0g、9.9mmol)の溶液に、−78℃でトリブロモボラン(3.40mL、34.6mmol)を加えた。この混合物を室温まで温め、一晩撹拌した。この混合物をMeOHで希釈し、濃縮し、この手順を数回繰り返し、化合物155f(2.5g、収率92%)を得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS: (M+H)+: 275.1.
Step (6): Compound 155e → Compound 155f
Compound 155f: 5-chloro-3- (2-chloroethyl) -6,7-dihydroxyquinazolin-4 (3H) -one
To a solution of compound 155e (3.0 g, 9.9 mmol) in DCM (10 mL) was added tribromoborane (3.40 mL, 34.6 mmol) at −78 ° C. The mixture was warmed to room temperature and stirred overnight. The mixture was diluted with MeOH, concentrated and the procedure was repeated several times to give compound 155f (2.5 g, 92% yield). The crude product was used in the next step without further purification. LCMS: (M + H) <+> : 275.1.
工程(7):化合物155f→化合物155g
化合物155g:5−クロロ−3−(2−クロロエチル)−6,7−ビス((4−メトキシベンジル)オキシ)キナゾリン−4(3H)−オン
DMF(30mL)中、化合物155f(2.5g、9.1mmol)の溶液に、K2CO3(5.02g、36.4mmol)、次いで1−(クロロメチル)−4−メトキシベンゼン(5.12mL、36.4mmol)を加えた。反応混合物を50℃で2時間撹拌した。水を加え、この混合物を室温で15分間撹拌した。黄色沈殿を濾取し、水で洗浄し、化合物155g(4g、収率73%)を黄色固体として得た。粗混合物を精製せずに次の工程で使用した。LCMS: (M+H)+: 515.4.
Step (7): Compound 155f → Compound 155g
Compound 155g: 5-chloro-3- (2-chloroethyl) -6,7-bis ((4-methoxybenzyl) oxy) quinazolin-4 (3H) -one
To a solution of compound 155f (2.5 g, 9.1 mmol) in DMF (30 mL) was added K 2 CO 3 (5.02 g, 36.4 mmol) followed by 1- (chloromethyl) -4-methoxybenzene (5. 12 mL, 36.4 mmol) was added. The reaction mixture was stirred at 50 ° C. for 2 hours. Water was added and the mixture was stirred at room temperature for 15 minutes. The yellow precipitate was collected by filtration and washed with water to give 155 g (4 g, 73% yield) of compound as a yellow solid. The crude mixture was used in the next step without purification. LCMS: (M + H) <+> : 515.4.
工程(8):化合物155g→化合物155h
化合物155h:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−3−(2−(ピロリジン−1−イル)エチル)キナゾリン−4(3H)−オン
アセトニトリル(100mL)中、化合物155g(4.0g、7.8mmol)、DIPEA(2.57mL、15.5mmol)、およびピロリジン(1.28mL、15.5mmol)の溶液を12時間還流温度に加熱した。反応混合物に水を加え、これをDCMで抽出した。有機層をNaHCO3、ブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮した。粗材料を、80gカラムを使用し、45分かけてDCM中0〜5%MeOHで溶出する自動シリカゲルクロマトグラフィーにより精製し、1gの純粋な生成物を灰色固体として得た。夾雑画分を濃縮し、MeCNにより洗浄し、さらに800mgの生成物を得、合計1.8gの生成物を得た(収率42%)。LCMS: (M+H)+: 550.5.
Step (8): Compound 155g → Compound 155h
Compound 155h: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -3- (2- (pyrrolidin-1-yl) ethyl) quinazolin-4 (3H) -one
A solution of compound 155 g (4.0 g, 7.8 mmol), DIPEA (2.57 mL, 15.5 mmol), and pyrrolidine (1.28 mL, 15.5 mmol) in acetonitrile (100 mL) was heated to reflux for 12 hours. . Water was added to the reaction mixture and it was extracted with DCM. The organic layer was washed with NaHCO 3 , brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo. The crude material was purified by automated silica gel chromatography using an 80 g column and eluting with 0-5% MeOH in DCM over 45 minutes to give 1 g of pure product as a gray solid. Contaminant fractions were concentrated and washed with MeCN to give an additional 800 mg of product, yielding a total of 1.8 g of product (42% yield). LCMS: (M + H) <+> : 550.5.
工程(9):化合物X−24+化合物155h→化合物I−155
化合物I−155:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(5−クロロ−6,7−ジヒドロキシ−4−オキソキナゾリン−3(4H)−イル)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物155hおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 791.4. 1H NMR (400 MHz, D2O) δppm 1.37 (s, 3 H) 1.39 (s, 3 H) 1.47 (d, J=7.07 Hz, 3 H) 2.14 (br. s., 4 H) 3.34 − 3.59 (m, 5 H) 3.68 (br. s., 1 H) 3.99 (q, J=6.65 Hz, 1 H) 4.13 − 4.36 (m, 3 H) 5.00 (d, J=14.15 Hz, 1 H) 5.36 (d, J=4.80 Hz, 1 H) 5.70 (d, J=4.80 Hz, 1 H) 6.58 (s, 1 H) 6.87 (s, 1 H) 7.99 (s, 1 H).
Step (9): Compound X-24 + Compound 155h → Compound I-155
Compound I-155: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((1- (2- (5-chloro-6,7-dihydroxy-4-oxoquinazolin-3 (4H) -yl) ethyl) pyrrolidin-1-ium-1-yl) methyl) -4-Methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 155h and compound X-24.
LCMS: (M + H) <+> : 791.4. 1 H NMR (400 MHz, D 2 O) δ ppm 1.37 (s, 3 H) 1.39 (s, 3 H) 1.47 (d, J = 7.07 Hz, 3 H) 2.14 ( br.s., 4 H) 3.34-3.59 (m, 5 H) 3.68 (br.s., 1 H) 3.99 (q, J = 6.65 Hz, 1 H) 4 .13-4.36 (m, 3 H) 5.00 (d, J = 14.15 Hz, 1 H) 5.36 (d, J = 4.80 Hz, 1 H) 5.70 (d, J = 4.80 Hz, 1 H) 6.58 (s, 1 H) 6.87 (s, 1 H) 7.99 (s, 1 H).
実施例156:化合物I−156の合成
工程(1):6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸→化合物156a
化合物156a:6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−N−(キヌクリジン−4−イルメチル)−1,4−ジヒドロキノリン−3−カルボキサミド
DMF(100mL)中、6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸(WO2013052568A1号、3.0g、5.5mmol)の溶液に、HATU(3.13g、8.23mmol)およびDIPEA(2.88mL、16.5mmol)を加え、この混合物を0.5時間撹拌した。次に、キヌクリジン−4−イルメタンアミン(WO2011125966A1号、1.28mL、8.23mmol)を加え、この混合物を2時間撹拌した。重炭酸ナトリウムを加え、この混合物を15分間撹拌した。黄色沈殿を濾取し、水で洗浄し、24gカラムを用い、DCM中0〜20%MeOHで溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物156a(2g、収率61%)を黄色固体として得た。LCMS : (M+H)+: 598.6.
Example 156: Synthesis Step of Compound I-156 (1): 6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → Compound 156a
Compound 156a: 6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-N- (quinuclidin-4-ylmethyl) -1,4-dihydroquinoline-3-carboxamide
6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (WO2013052568A1, 3.0 g, DMF (100 mL). To a solution of 5 mmol) was added HATU (3.13 g, 8.23 mmol) and DIPEA (2.88 mL, 16.5 mmol) and the mixture was stirred for 0.5 h. Next, quinuclidin-4-ylmethanamine (WO20111225966A1, 1.28 mL, 8.23 mmol) was added and the mixture was stirred for 2 hours. Sodium bicarbonate was added and the mixture was stirred for 15 minutes. The yellow precipitate was filtered off, washed with water and purified by automated silica gel chromatography using a 24 g column and eluting with 0-20% MeOH in DCM to give compound 156a (2 g, 61% yield) as a yellow solid. It was. LCMS: (M + H) <+> : 598.6.
工程(2):化合物X−24+化合物156a→化合物I−156
化合物I−156:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物156aおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 839.3. 1H NMR (400 MHz, D2O) δppm 1.37 (s, 3 H) 1.39 (s, 3 H) 1.43 (d, J=7.07 Hz, 3 H) 1.82 (br. s., 6 H) 3.17 − 3.53 (m, 8 H) 3.64 (s, 3 H) 3.89 − 4.02 (m, 2 H) 4.52 (d, J=14.40 Hz, 1 H) 5.31 (d, J=4.55 Hz, 1 H) 5.71 (d, J=4.80 Hz, 1 H) 6.64 (br. s., 1 H) 6.85 (s, 1 H) 7.16 (s, 1 H) 8.20 (s, 1 H).
Step (2): Compound X-24 + Compound 156a → Compound I-156
Compound I-156: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4-((6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxamido) methyl) quinuclidin-1-ium-1-yl) methyl ) -4-Methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 156a and compound X-24.
LCMS: (M + H) <+> : 839.3. 1 H NMR (400 MHz, D 2 O) δ ppm 1.37 (s, 3 H) 1.39 (s, 3 H) 1.43 (d, J = 7.07 Hz, 3 H) 1.82 ( br.s., 6H) 3.17-3.53 (m, 8H) 3.64 (s, 3H) 3.89-4.02 (m, 2H) 4.52 (d, J = 14.40 Hz, 1 H) 5.31 (d, J = 4.55 Hz, 1 H) 5.71 (d, J = 4.80 Hz, 1 H) 6.64 (br. S., 1 H) 6.85 (s, 1 H) 7.16 (s, 1 H) 8.20 (s, 1 H).
実施例157:化合物I−157の合成
化合物I−157:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−N−(2−(ピロリジン−1−イル)エチル)−1,4−ジヒドロキノリン−3−カルボキサミド(WO2013052568A1号の合成に従って合成)および化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 813.2. 1H NMR (400 MHz, D2O) δppm 1.34 (s, 3 H) 1.37 (s, 3 H) 1.47 (d, J=6.82 Hz, 3 H) 2.11 (br. s., 4 H) 3.42 (br. s., 4 H) 3.49 (br. s., 3 H) 3.56 − 3.82 (m, 4 H) 4.00 (d, J=6.82 Hz, 1 H) 4.15 (d, J=14.15 Hz, 1 H) 4.95 (d, J=14.15 Hz, 1 H) 5.37 (d, J=4.55 Hz, 1 H) 5.73 (d, J=4.80 Hz, 1 H) 6.46 (br. s., 1 H) 6.82 (s, 1 H) 6.97 (s, 1 H) 7.96 (s, 1 H).
Example 157: Synthesis of Compound I-157 Compound I-157: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((1- (2- (6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxamido)) ethyl ) Pyrrolidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound is composed of 6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-N- (2- (pyrrolidin-1-yl) ethyl) -1,4-dihydroquinoline-3 Prepared according to the two-step method of Example 143 using carboxamide (synthesized according to the synthesis of WO2013052568A1) and compound X-24.
LCMS: (M + H) <+> : 813.2. 1 H NMR (400 MHz, D 2 O) δ ppm 1.34 (s, 3 H) 1.37 (s, 3 H) 1.47 (d, J = 6.82 Hz, 3 H) 2.11. br.s., 4H) 3.42 (br.s., 4H) 3.49 (br.s., 3H) 3.56-3.82 (m, 4H) 4.00 (d , J = 6.82 Hz, 1 H) 4.15 (d, J = 14.15 Hz, 1 H) 4.95 (d, J = 14.15 Hz, 1 H) 5.37 (d, J = 4.55 Hz, 1 H) 5.73 (d, J = 4.80 Hz, 1 H) 6.46 (br.s., 1 H) 6.82 (s, 1 H) 6.97 ( s, 1 H) 7.96 (s, 1 H).
実施例158:化合物I−158の合成
工程(1):化合物155d→化合物158a
化合物158a:5−クロロ−3−(3−クロロプロピル)−6,7−ジメトキシキナゾリン−4(3H)−オン
DMF(100mL)中、化合物155d(2.50g、10.4mmol)の溶液に、50℃で1−クロロ−3−ヨードプロパン(1.60mL、20.8mmol)を滴下し、この混合物を一晩撹拌した。水を加え、この混合物をEtOAcで抽出した。有機層をNa2SO4で乾燥させ、濾過し、濃縮した。残渣を自動シリカゲルクロマトグラフィー(DCM中10%MeOH)により精製し、化合物158a(2.0g、収率61%)を黄色固体として得た。LCMS: (M+H)+: 316.8.
Example 158: Synthesis Step of Compound I-158 (1): Compound 155d → Compound 158a
Compound 158a: 5-chloro-3- (3-chloropropyl) -6,7-dimethoxyquinazolin-4 (3H) -one
To a solution of compound 155d (2.50 g, 10.4 mmol) in DMF (100 mL) is added 1-chloro-3-iodopropane (1.60 mL, 20.8 mmol) dropwise at 50 ° C. and the mixture is allowed to stand overnight. Stir. Water was added and the mixture was extracted with EtOAc. The organic layer was dried over Na 2 SO 4 , filtered and concentrated. The residue was purified by automated silica gel chromatography (10% MeOH in DCM) to give compound 158a (2.0 g, 61% yield) as a yellow solid. LCMS: (M + H) <+> : 316.8.
工程(2):化合物158a→化合物158b
化合物158b:5−クロロ−3−(3−クロロプロピル)−6,7−ジヒドロキシキナゾリン−4(3H)−オン
DCM(100mL)中、化合物158a(2.0g、6.3mmol)の溶液に、−78℃で三臭化ホウ素(2.98mL、31.5mmol)を滴下した。反応混合物を室温までゆっくり温め、一晩撹拌した。この混合物をMeOHで希釈し、濃縮し、このプロセスを3回繰り返し、化合物158b(1.7g、収率93%)を得た。LCMS: (M+H)+: 288.8.
Step (2): Compound 158a → Compound 158b
Compound 158b: 5-chloro-3- (3-chloropropyl) -6,7-dihydroxyquinazolin-4 (3H) -one
Boron tribromide (2.98 mL, 31.5 mmol) was added dropwise at −78 ° C. to a solution of compound 158a (2.0 g, 6.3 mmol) in DCM (100 mL). The reaction mixture was slowly warmed to room temperature and stirred overnight. The mixture was diluted with MeOH, concentrated and the process was repeated 3 times to give compound 158b (1.7 g, 93% yield). LCMS: (M + H) <+> : 288.8.
工程(3):化合物158b→化合物158c
化合物158c:5−クロロ−3−(3−クロロプロピル)−6,7−ビス((4−メトキシベンジル)オキシ)キナゾリン−4(3H)−オン
DMF(100mL)中、化合物158b(3.68g、23.5mmol)の溶液に、炭酸カリウム(4.06g、29.4mmol)および1−(クロロメチル)−4−メトキシベンゼン(3.68g、23.5mmol)を加え、この混合物を50℃で一晩撹拌した。水を加え、この混合物をEtOAcで抽出した。有機層を乾燥させ(Na2SO4)、濾過し、濃縮した。残渣を自動シリカゲルクロマトグラフィーにより精製し、化合物158c(3g、収率96%)を得た。LCMS: (M+H)+: 529.1.
Step (3): Compound 158b → Compound 158c
Compound 158c: 5-chloro-3- (3-chloropropyl) -6,7-bis ((4-methoxybenzyl) oxy) quinazolin-4 (3H) -one
To a solution of compound 158b (3.68 g, 23.5 mmol) in DMF (100 mL) was added potassium carbonate (4.06 g, 29.4 mmol) and 1- (chloromethyl) -4-methoxybenzene (3.68 g, 23 0.5 mmol) was added and the mixture was stirred at 50 ° C. overnight. Water was added and the mixture was extracted with EtOAc. The organic layer was dried (Na 2 SO 4 ), filtered and concentrated. The residue was purified by automatic silica gel chromatography to obtain compound 158c (3 g, yield 96%). LCMS: (M + H) <+> : 529.1.
工程(4):化合物158c→化合物158d
化合物158d:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−3−(3−(ピロリジン−1−イル)プロピル)キナゾリン−4(3H)−オン
MeCN(100mL)中、化合物158c(3.3g、6.2mmol)の溶液に、DIPEA(2.72mL、15.6mmol)およびピロリジン(1.29mL、15.6mmol)を加え、この混合物を80℃に加熱した。反応混合物をLCMSにより分析したところ、出発材料が完全に消費されていないことが示された。反応混合物にヨウ化ナトリウム(1.121g、7.480mmol)を加え、次にこれを同じ温度で一晩撹拌した。揮発性物質を除去し、残渣をEtOAcに溶かし、ブライン、NaHCO3水溶液、および水で洗浄し、Na2SO4で乾燥させ、濾過した後、自動シリカゲルクロマトグラフィー(DCM中10%MeOH)により精製し、化合物158d(0.9g、収率26%)を得た。LCMS: (M+H)+: 564.5.
Step (4): Compound 158c → Compound 158d
Compound 158d: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -3- (3- (pyrrolidin-1-yl) propyl) quinazolin-4 (3H) -one
To a solution of compound 158c (3.3 g, 6.2 mmol) in MeCN (100 mL) was added DIPEA (2.72 mL, 15.6 mmol) and pyrrolidine (1.29 mL, 15.6 mmol) and the mixture was added at 80 ° C. Heated. Analysis of the reaction mixture by LCMS indicated that the starting material was not completely consumed. To the reaction mixture was added sodium iodide (1.121 g, 7.480 mmol), which was then stirred at the same temperature overnight. Volatiles were removed and the residue was dissolved in EtOAc, washed with brine, aqueous NaHCO 3 , and water, dried over Na 2 SO 4 , filtered and purified by automated silica gel chromatography (10% MeOH in DCM). Compound 158d (0.9 g, yield 26%) was obtained. LCMS: (M + H) <+> : 564.5.
工程(5):化合物X−24+化合物158d→化合物I−158
化合物I−158:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(3−(5−クロロ−6,7−ジヒドロキシ−4−オキソキナゾリン−3(4H)−イル)プロピル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物158dおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 804.9. 1H NMR (400 MHz, D2O) δppm 1.27 (d, J=7.07 Hz, 3 H) 1.34 (s, 3 H) 1.36 (s, 3 H) 2.06 (br. s., 4 H) 2.17 (br. s., 2 H) 3.27 (s, 2H) 3.31 − 3.50 (m, 6 H) 3.89 − 4.12 (m, 3 H) 5.07 (d, J=4.80 Hz, 1 H) 5.57 (d, J=4.80 Hz, 1 H) 6.78 (s, 1 H) 6.81 (s, 1 H) 8.04 (s, 1 H).
Step (5): Compound X-24 + Compound 158d → Compound I-158
Compound I-158: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((1- (3- (5-chloro-6,7-dihydroxy-4-oxoquinazolin-3 (4H) -yl) propyl) pyrrolidin-1-ium-1-yl) methyl) -4-Methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 158d and compound X-24.
LCMS: (M + H) <+> : 804.9. 1 H NMR (400 MHz, D 2 O) δ ppm 1.27 (d, J = 7.07 Hz, 3 H) 1.34 (s, 3 H) 1.36 (s, 3 H) 2.06 ( br.s., 4H) 2.17 (br.s., 2H) 3.27 (s, 2H) 3.31-3.50 (m, 6H) 3.89-4.12 (m , 3 H) 5.07 (d, J = 4.80 Hz, 1 H) 5.57 (d, J = 4.80 Hz, 1 H) 6.78 (s, 1 H) 6.81 (s , 1 H) 8.04 (s, 1 H).
実施例159:化合物I−159の合成
工程(1):6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1,4−ジヒドロキノリン−3−カルボキシレート→化合物159a
化合物159a:6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸エチル
DMF(100mL)中、6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸エチル(10.0g、20.4mmol)の懸濁液に、K2CO3(7.06g、51.1mmol)およびヨードメタン(3.18mL、51.1mmol)を加えた。この混合物を50℃で2時間撹拌した。水を加え、沈殿を濾取し、化合物159a(9g、収率87%)を黄色固体として得、これをそれ以上精製せずに次の工程に使用した。
LCMS: (M+H)+: 504.1.
Example 159: Synthesis Step of Compound I-159 (1): 6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1,4-dihydroquinoline-3-carboxylate → Compound 159a
Compound 159a: ethyl 6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate
Suspension of ethyl 6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1,4-dihydroquinoline-3-carboxylate (10.0 g, 20.4 mmol) in DMF (100 mL) To was added K 2 CO 3 (7.06 g, 51.1 mmol) and iodomethane (3.18 mL, 51.1 mmol). The mixture was stirred at 50 ° C. for 2 hours. Water was added and the precipitate was collected by filtration to give compound 159a (9 g, 87% yield) as a yellow solid, which was used in the next step without further purification.
LCMS: (M + H) <+> : 504.1.
工程(2):化合物159a→化合物159b
化合物159b:6,7−ビス((4−メトキシベンジル)オキシ)−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸
メタノール(10mL)と水(5mL)の混合物中、化合物159a(9.0g、17.9mmol)の懸濁液に、KOH(5.0g、89mmol)を少量ずつ加えた。得られた混合物を90℃で3時間撹拌した。反応混合物を室温まで冷却し、濃縮した。残渣を水で希釈し、この溶液のpHを、2N HCl水溶液を用いて1に調整した。沈殿を濾取し、乾燥させ、化合物159b(9g、収率92%)を淡黄色固体として得た。粗生成物をそれ以上精製せずに次の工程で使用した。LCMS: (M+H)+: 476.4.
Step (2): Compound 159a → Compound 159b
Compound 159b: 6,7-bis ((4-methoxybenzyl) oxy) -1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
To a suspension of compound 159a (9.0 g, 17.9 mmol) in a mixture of methanol (10 mL) and water (5 mL) was added KOH (5.0 g, 89 mmol) in small portions. The resulting mixture was stirred at 90 ° C. for 3 hours. The reaction mixture was cooled to room temperature and concentrated. The residue was diluted with water and the pH of this solution was adjusted to 1 using 2N aqueous HCl. The precipitate was collected by filtration and dried to give compound 159b (9 g, yield 92%) as a pale yellow solid. The crude product was used in the next step without further purification. LCMS: (M + H) <+> : 476.4.
工程(3):化合物159b→化合物159c
化合物159c:3−(1,4−ジアザビシクロ[3.2.2]ノナン−4−カルボニル)−6,7−ビス((4−メトキシベンジル)オキシ)−1−メチルキノリン−4(1H)−オン
DMF(30mL)中、化合物159b(3.0g、5.5mmol)の溶液に、HATU(3.13g、8.23mmol)およびDIPEA(2.88mL、16.5mmol)を加えた。この混合物を0.5時間撹拌し、1,4−ジアザビシクロ[3.2.2]ノナン(1.16mL、8.23mmol)を加えた。反応混合物を1時間撹拌した。水を加え、生成物をDCMで抽出し、重炭酸ナトリウムで洗浄した。粗材料を、24gカラムを使用し、DCM中0〜20%MeOHで溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物159c(1.8g、収率56%)を黄色固体として得た。LCMS : (M+H)+: 584.6
Step (3): Compound 159b → Compound 159c
Compound 159c: 3- (1,4-diazabicyclo [3.2.2] nonane-4-carbonyl) -6,7-bis ((4-methoxybenzyl) oxy) -1-methylquinoline-4 (1H)- on
To a solution of compound 159b (3.0 g, 5.5 mmol) in DMF (30 mL) was added HATU (3.13 g, 8.23 mmol) and DIPEA (2.88 mL, 16.5 mmol). The mixture was stirred for 0.5 h and 1,4-diazabicyclo [3.2.2] nonane (1.16 mL, 8.23 mmol) was added. The reaction mixture was stirred for 1 hour. Water was added and the product was extracted with DCM and washed with sodium bicarbonate. The crude material was purified by automated silica gel chromatography using a 24 g column and eluting with 0-20% MeOH in DCM to give compound 159c (1.8 g, 56% yield) as a yellow solid. LCMS: (M + H) + : 584.6
工程(4):化合物X−24+化合物159c→化合物I−159
化合物I−159:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−(6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボニル)−1,4−ジアザビシクロ[3.2.2]ノナン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物159cおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 825.1. 1H NMR (400 MHz, D2O) δppm 1.33 − 1.51 (m, 9 H) 2.27 (br. s., 4 H) 3.31 − 3.87 (m, 10 H) 3.92 − 4.07 (m, 2 H) 4.11 − 4.28 (m, 2 H) 4.75 − 4.80 (m, 1 H) 5.32 (d, J=5.05 Hz, 1 H) 5.68 − 5.76 (m, 1 H) 6.84 − 6.90 (m, 1 H) 6.98 (br. s., 1 H) 7.46 − 7.54 (m, 1 H) 7.96 − 8.06 (m, 1H).
Step (4): Compound X-24 + Compound 159c → Compound I-159
Compound I-159: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4- (6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carbonyl) -1,4-diazabicyclo [3.2.2] nonane -1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 159c and compound X-24.
LCMS: (M + H) <+> : 825.1. 1 H NMR (400 MHz, D 2 O) δ ppm 1.33-1.51 (m, 9 H) 2.27 (br. S., 4 H) 3.31-3.87 (m, 10 H) 3.92-4.07 (m, 2 H) 4.11-4.28 (m, 2 H) 4.75-4.80 (m, 1 H) 5.32 (d, J = 5.05 Hz, 1 H) 5.68-5.76 (m, 1 H) 6.84-6.90 (m, 1 H) 6.98 (br. S., 1 H) 7.46-7.54 (M, 1H) 7.96-8.06 (m, 1H).
実施例160:化合物I−160の合成
工程(1):化合物149j→化合物160a
化合物160a:3−(1,4−ジアザビシクロ[3.2.2]ノナン−4−カルボニル)−5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−1−メチルキノリン−4(1H)−オン
DMF(50mL)中、化合物149j(2.5g、4.9mmol)の溶液に、HATU(2.80g、7.35mmol)およびDIPEA(3.43mL、19.6mmol)を加え、得られた混合物を室温で30分間撹拌した。次に、1,4−ジアザビシクロ[3.2.2]ノナン(0.804g、6.37mmol)を加え、得られた混合物を室温で1時間撹拌した。この混合物に水およびEtOAcを加えた。有機相を分離し、水相をEtOAcで3回抽出した。合わせた有機抽出液をブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮した。残渣を自動シリカゲルクロマトグラフィー(溶媒A中0〜10%溶媒B;溶媒A=DCM、溶媒B=10:90:1 MeOH:DCM:NH4OH、24gカラム)により精製した。回収した褐色固体をDCMに溶かし、水で洗浄した後、有機層を濃縮した。残渣を自動シリカゲルクロマトグラフィー(DCM中0〜10%MeOH、4gカラム)によりさらに精製し、化合物160a(1.17g、収率39%)を褐色固体として得た。LCMS : (M+H)+: 618.5.
Example 160: Synthesis Step of Compound I-160 (1): Compound 149j → Compound 160a
Compound 160a: 3- (1,4-diazabicyclo [3.2.2] nonane-4-carbonyl) -5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -1-methylquinoline-4 (1H) -ON
To a solution of compound 149j (2.5 g, 4.9 mmol) in DMF (50 mL) was added HATU (2.80 g, 7.35 mmol) and DIPEA (3.43 mL, 19.6 mmol) and the resulting mixture was Stir at room temperature for 30 minutes. Next, 1,4-diazabicyclo [3.2.2] nonane (0.804 g, 6.37 mmol) was added and the resulting mixture was stirred at room temperature for 1 hour. To this mixture was added water and EtOAc. The organic phase was separated and the aqueous phase was extracted 3 times with EtOAc. The combined organic extracts were washed with brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo. The residue was purified by automated silica gel chromatography (0-10% solvent B in solvent A; solvent A = DCM, solvent B = 10: 90: 1 MeOH: DCM: NH 4 OH, 24 g column). The collected brown solid was dissolved in DCM and washed with water, and then the organic layer was concentrated. The residue was further purified by automated silica gel chromatography (0-10% MeOH in DCM, 4 g column) to give compound 160a (1.17 g, 39% yield) as a brown solid. LCMS: (M + H) <+> : 618.5.
工程(2):化合物X−24+化合物160a→化合物I−160
化合物I−160:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−(5−クロロ−6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボニル)−1,4−ジアザビシクロ[3.2.2]ノナン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物160aおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 859.2. 1H NMR (400 MHz, D2O) δppm 1.33 − 1.55 (m, 9 H) 2.07 − 2.34 (m, 4 H) 3.31 − 3.91 (m, 11 H) 4.20 (br. s., 3 H) 4.76 (d, J=6.32 Hz, 1 H) 5.32 (d, J=4.80 Hz, 1 H) 5.72 (d, J=4.80 Hz, 1 H) 6.84 (s, 1 H) 6.85 − 6.88 (m, 1 H) 7.86 − 7.95 (m, 1 H).
Step (2): Compound X-24 + Compound 160a → Compound I-160
Compound I-160: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4- (5-chloro-6,7-dihydroxy-1-methyl-4-oxo-1,4-dihydroquinoline-3-carbonyl) -1,4-diazabicyclo [3.2 .2] Nonan-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 160a and compound X-24.
LCMS: (M + H) <+> : 859.2. 1 H NMR (400 MHz, D 2 O) δ ppm 1.33-1.55 (m, 9 H) 2.07-2.34 (m, 4 H) 3.31-3.91 (m, 11 H) 4.20 (br. S., 3 H) 4.76 (d, J = 6.32 Hz, 1 H) 5.32 (d, J = 4.80 Hz, 1 H) 5.72 (d , J = 4.80 Hz, 1 H) 6.84 (s, 1 H) 6.85-6.88 (m, 1 H) 7.86-7.95 (m, 1 H).
実施例161:化合物I−161の合成
工程(1):化合物155d→化合物147a
化合物161a:5−クロロ−6,7−ジメトキシ−3−メチルキナゾリン−4(3H)−オン
DMF(100mL)中、K2CO3(24.5g、177mmol)および化合物155d(21.3g、89.0mmol)の混合物に、室温でヨードメタン(11.02mL、177mmol)を加え、得られた混合物を50℃で1時間撹拌した。この混合物を室温まで冷却し、氷水(700mL)に注いだ。得られた水性混合物を15分間撹拌し、化合物161a(19.3g、収率86%)を黄色固体として濾過した。LCMS: (M+H)+: 255.2.
Example 161: Synthesis step of compound I-161 (1): Compound 155d → Compound 147a
Compound 161a: 5-chloro-6,7-dimethoxy-3-methylquinazolin-4 (3H) -one
To a mixture of K 2 CO 3 (24.5 g, 177 mmol) and compound 155d (21.3 g, 89.0 mmol) in DMF (100 mL) at room temperature was added iodomethane (11.02 mL, 177 mmol) and the resulting mixture Was stirred at 50 ° C. for 1 hour. The mixture was cooled to room temperature and poured into ice water (700 mL). The resulting aqueous mixture was stirred for 15 minutes and compound 161a (19.3 g, 86% yield) was filtered as a yellow solid. LCMS: (M + H) <+> : 255.2.
工程(2):化合物161a→化合物161b
化合物161b:5−クロロ−6,7−ジヒドロキシ−3−メチルキナゾリン−4(3H)−オン
DCM(150mL)中、化合物161a(18.0g、70.7mmol)の溶液に、−78℃でトリブロモボラン(24.30mL、247.0mmol)を加えた。この混合物を室温まで温め、一晩撹拌した。この混合物をMeOHで希釈し、濃縮し、MeOHで再び希釈および濃縮し、この手順を数回繰り返し、化合物161b(16.3g、収率99%)を得た。LCMS: (M+H)+: 227.1.
Step (2): Compound 161a → Compound 161b
Compound 161b: 5-chloro-6,7-dihydroxy-3-methylquinazolin-4 (3H) -one
To a solution of compound 161a (18.0 g, 70.7 mmol) in DCM (150 mL) was added tribromoborane (24.30 mL, 247.0 mmol) at −78 ° C. The mixture was warmed to room temperature and stirred overnight. The mixture was diluted with MeOH, concentrated, diluted and concentrated again with MeOH, and this procedure was repeated several times to give compound 161b (16.3 g, 99% yield). LCMS: (M + H) <+> : 227.1.
工程(3):化合物161b→化合物161c
化合物161c:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−3−メチルキナゾリン−4(3H)−オン
DMF(250mL)中、化合物161b(16.3g、71.9mmol)の溶液に、K2CO3(29.8g、216mmol)、次いで1−(クロロメチル)−4−メトキシベンゼン(29.4mL、216mmol)を加えた。次に、反応混合物を50℃で2時間撹拌した。水を加え、混合物を室温で15分間撹拌した。黄色沈殿を濾取し、水で洗浄し、化合物161c(40g、収率98%)を得た。LCMS: (M+H)+: 467.2.
Step (3): Compound 161b → Compound 161c
Compound 161c: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -3-methylquinazolin-4 (3H) -one
To a solution of compound 161b (16.3 g, 71.9 mmol) in DMF (250 mL) was added K 2 CO 3 (29.8 g, 216 mmol) followed by 1- (chloromethyl) -4-methoxybenzene (29.4 mL, 216 mmol) was added. The reaction mixture was then stirred at 50 ° C. for 2 hours. Water was added and the mixture was stirred at room temperature for 15 minutes. The yellow precipitate was collected by filtration and washed with water to give compound 161c (40 g, yield 98%). LCMS: (M + H) <+> : 467.2.
工程(4):化合物161c→化合物161d
化合物161d:6−アミノ−2−クロロ−3,4−ビス((4−メトキシベンジル)オキシ)安息香酸カリウム
メタノール(300mL)および水(200mL)中、化合物161c(36g、63mmol)の溶液に、KOH(355g、6320mmol)を加えた。この混合物を還流温度で一晩加熱した。この混合物を室温まで冷却し、水(100mL)を加えた。得られた黄色沈殿を濾取し、水(20mL)で洗浄した。残渣をジイソプロピルエーテルおよびDCM(2:1比、900mL)で希釈し、固体を濾取し、同じ溶媒混合物ですすぎ(2×60mL)、化合物161d(23.6g、収率77%)を淡褐色固体として得た。LCMS: (M+H)+: 444.2.
Step (4): Compound 161c → Compound 161d
Compound 161d: Potassium 6-amino-2-chloro-3,4-bis ((4-methoxybenzyl) oxy) benzoate
To a solution of compound 161c (36 g, 63 mmol) in methanol (300 mL) and water (200 mL) was added KOH (355 g, 6320 mmol). The mixture was heated at reflux temperature overnight. The mixture was cooled to room temperature and water (100 mL) was added. The resulting yellow precipitate was collected by filtration and washed with water (20 mL). The residue was diluted with diisopropyl ether and DCM (2: 1 ratio, 900 mL), the solid was collected by filtration, rinsed with the same solvent mixture (2 × 60 mL), and compound 161d (23.6 g, 77% yield) was pale brown Obtained as a solid. LCMS: (M + H) <+> : 444.2.
工程(5):化合物161d→化合物161e
化合物161e:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−3−(キヌクリジン−4−イルメチル)キナゾリン−4(3H)−オン
DMF(25mL)中、化合物161d(5.0g、10.4mmol)の混合物に、トリメトキシメタン(56.7mL、519mmol)、DIPEA(18.12mL、104.0mmol)およびキヌクリジン−4−イルメタンアミン二塩酸塩(WO2011125966A1号参照、3.29g、15.6mmol)を加えた。この混合物を115℃で6時間撹拌した。水を加え、この混合物をDCMで抽出し、2N NaOH水溶液で洗浄した。有機抽出液を、160g塩基性アルミナカラムを使用し、溶媒B中30〜80%溶媒A(溶媒A=EtOAc/EtOH/Et3N、76:24:1比;溶媒B=ヘキサン)で溶出する自動順相クロマトグラフィーにより精製し、化合物161e(3.0g、収率50%)を黄色固体として得た。LCMS: (M+H)+: 576.4.
Step (5): Compound 161d → Compound 161e
Compound 161e: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -3- (quinuclidin-4-ylmethyl) quinazolin-4 (3H) -one
To a mixture of compound 161d (5.0 g, 10.4 mmol) in DMF (25 mL) was added trimethoxymethane (56.7 mL, 519 mmol), DIPEA (18.12 mL, 104.0 mmol) and quinuclidin-4-ylmethanamine. Dihydrochloride (see WO2011125966A1, 3.29 g, 15.6 mmol) was added. The mixture was stirred at 115 ° C. for 6 hours. Water was added and the mixture was extracted with DCM and washed with 2N aqueous NaOH. The organic extract is eluted with 30-80% solvent A in solvent B (solvent A = EtOAc / EtOH / Et 3 N, 76: 24: 1 ratio; solvent B = hexane) using a 160 g basic alumina column. Purification by automated normal phase chromatography gave Compound 161e (3.0 g, 50% yield) as a yellow solid. LCMS: (M + H) <+> : 576.4.
工程(6):化合物X−24+化合物161e→化合物I−161
化合物I−161:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−6,7−ジヒドロキシ−4−オキソキナゾリン−3(4H)−イル)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物161eおよび化合物X−24を用い、実施例143の二段階法に従って製造した。
LCMS: (M+H)+: 817.4. 1H NMR (400 MHz, D2O) δppm 1.37 (s, 3 H) 1.39 (s, 3 H) 1.42 (d, J=7.07 Hz, 3 H) 1.86 (t, J=7.71 Hz, 6 H) 3.25 − 3.46 (m, 6 H) 3.85 − 4.00 (m, 4 H) 4.49 (d, J=14.40 Hz, 1 H) 5.30 (d, J=5.05 Hz, 1 H) 5.71 (d, J=4.80 Hz, 1 H) 6.84 (br. s., 1 H) 6.86 (s, 1 H) 7.96 (s, 1 H).
Step (6): Compound X-24 + Compound 161e → Compound I-161
Compound I-161: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4-((5-chloro-6,7-dihydroxy-4-oxoquinazolin-3 (4H) -yl) methyl) quinuclidin-1-ium-1-yl) methyl) -4 -Methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 143 using compound 161e and compound X-24.
LCMS: (M + H) <+> : 817.4. 1 H NMR (400 MHz, D 2 O) δ ppm 1.37 (s, 3 H) 1.39 (s, 3 H) 1.42 (d, J = 7.07 Hz, 3 H) 1.86 ( t, J = 7.71 Hz, 6 H) 3.25-3.46 (m, 6 H) 3.85-4.00 (m, 4 H) 4.49 (d, J = 14.40 Hz) , 1 H) 5.30 (d, J = 0.05 Hz, 1 H) 5.71 (d, J = 4.80 Hz, 1 H) 6.84 (br. S., 1 H) 6. 86 (s, 1 H) 7.96 (s, 1 H).
実施例162:化合物I−162の合成
工程(1):6−アミノ−2−クロロ−3,4−ビス((4−メトキシベンジル)オキシ)ベンゾエート→化合物162a
化合物162a:6−アミノ−2−クロロ−3,4−ビス((4−メトキシベンジル)オキシ)−N−(キヌクリジン−4−イルメチル)ベンズアミド
アセトニトリル(400mL)中、6−アミノ−2−クロロ−3,4−ビス((4−メトキシベンジル)オキシ)安息香酸カリウム(5.0g、10.4mmol)の溶液に、HATU(3.94g、10.4mmol)およびDIPEA(9.06mL、51.9mmol)を加え、この混合物を室温で0.5時間撹拌した。次に、キヌクリジン−4−イルメタンアミン二塩酸塩(WO2011125966A1号、2.65g、12.5mmol)を加え、この混合物を室温で1時間撹拌した。水を加え、この混合物をDCMで抽出し、重炭酸ナトリウム水溶液で洗浄した。粗材料を、24gカラムを使用し、溶媒B中40〜90%溶媒A(溶媒A=EtOAc/EtOH/Et3N、76:24:1比;溶媒B=ヘキサン)で溶出する自動シリカカラムクロマトグラフィーにより精製し、化合物162a(2.46g、収率42%)を黄色固体として得た。LCMS : (M+H)+: 566.4.
Example 162 Synthesis Step of Compound I-162 (1): 6-Amino-2-chloro-3,4-bis ((4-methoxybenzyl) oxy) benzoate → Compound 162a
Compound 162a: 6-amino-2-chloro-3,4-bis ((4-methoxybenzyl) oxy) -N- (quinuclidin-4-ylmethyl) benzamide
To a solution of potassium 6-amino-2-chloro-3,4-bis ((4-methoxybenzyl) oxy) benzoate (5.0 g, 10.4 mmol) in acetonitrile (400 mL), HATU (3.94 g, 10.4 mmol) and DIPEA (9.06 mL, 51.9 mmol) were added and the mixture was stirred at room temperature for 0.5 h. Next, quinuclidin-4-ylmethanamine dihydrochloride (WO20111225966A1, 2.65 g, 12.5 mmol) was added and the mixture was stirred at room temperature for 1 hour. Water was added and the mixture was extracted with DCM and washed with aqueous sodium bicarbonate. The crude material is chromatographed on an automated silica column using a 24 g column and eluting with 40-90% solvent A in solvent B (solvent A = EtOAc / EtOH / Et 3 N, 76: 24: 1 ratio; solvent B = hexane). Purification by chromatography gave compound 162a (2.46 g, 42% yield) as a yellow solid. LCMS: (M + H) <+> : 566.4.
工程(2):化合物162a→化合物162b
化合物162b:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−3−(キヌクリジン−4−イルメチル)キナゾリン−2,4(1H,3H)−ジオン
THF(20mL)中、化合物162a(100mg、0.177mmol)およびCDI(86mg、0.53mmol)の混合物を24時間還流温度に加熱した。この溶液を室温まで冷却し、EtOAcと水とで分液した。有機相をNa2SO4で乾燥させ、濾過し、濃縮した。粗材料を、24gカラムを使用し、DCM中0〜20%MeOH(1%NH4OH含有)で溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物162b(100mg、収率96%)を得た。LCMS : (M+H)+: 592.4.
Step (2): Compound 162a → Compound 162b
Compound 162b: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -3- (quinuclidin-4-ylmethyl) quinazoline-2,4 (1H, 3H) -dione
A mixture of compound 162a (100 mg, 0.177 mmol) and CDI (86 mg, 0.53 mmol) in THF (20 mL) was heated to reflux for 24 hours. The solution was cooled to room temperature and partitioned between EtOAc and water. The organic phase was dried over Na 2 SO 4 , filtered and concentrated. The crude material was purified by automated silica gel chromatography using a 24 g column and eluting with 0-20% MeOH in DCM (containing 1% NH 4 OH) to give compound 162b (100 mg, 96% yield). LCMS: (M + H) <+> : 592.4.
工程(3):化合物X−24+化合物162b→化合物162c
化合物162c:1−(((4S,6R,7R)−7−((Z)−2−(((1−(tert−ブトキシ)−2−メチル−1−オキソプロパン−2−イル)オキシ)イミノ)−2−(2−((tert−ブトキシカルボニル)アミノ)チアゾール−4−イル)アセトアミド)−2−(((4−メトキシベンジル)オキシ)カルボニル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−3−イル)メチル)−4−((5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−2,4−ジオキソ−1,2−ジヒドロキナゾリン−3(4H)−イル)メチル)キヌクリジン−1−イウムヨージド
0℃で、DMF(2mL)中、化合物162b(0.101g、0.171mmol)の混合物に、化合物X−24(0.166g、0.188mmol)を加えた。この混合物を同じ温度で1時間撹拌した。この溶液を氷冷した5%NaCl水溶液(20mL)に注ぎ、得られたスラリーを約15分間撹拌した。固体を濾取し、水ですすぎ(2回)、高真空下で乾燥させ、目的生成物を黄色固体として得た(0.27g、収率70%)。LCMS : (M+H)+: 1349.6.
Step (3): Compound X-24 + Compound 162b → Compound 162c
Compound 162c: 1-(((4S, 6R, 7R) -7-((Z) -2-(((1- (tert-butoxy) -2-methyl-1-oxopropan-2-yl) oxy) Imino) -2- (2-((tert-butoxycarbonyl) amino) thiazol-4-yl) acetamido) -2-(((4-methoxybenzyl) oxy) carbonyl) -4-methyl-8-oxo-5 -Thia-1-azabicyclo [4.2.0] oct-2-en-3-yl) methyl) -4-((5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -2 , 4-Dioxo-1,2-dihydroquinazolin-3 (4H) -yl) methyl) quinuclidine-1-ium iodide
To a mixture of compound 162b (0.101 g, 0.171 mmol) in DMF (2 mL) at 0 ° C. was added compound X-24 (0.166 g, 0.188 mmol). The mixture was stirred at the same temperature for 1 hour. The solution was poured into ice-cooled 5% aqueous NaCl (20 mL) and the resulting slurry was stirred for about 15 minutes. The solid was filtered off, rinsed with water (twice) and dried under high vacuum to give the desired product as a yellow solid (0.27 g, 70% yield). LCMS: (M + H) <+> : 1349.6.
工程(4):化合物162c→化合物I−162
化合物I−162:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−6,7−ジヒドロキシ−2,4−ジオキソ−1,2−ジヒドロキナゾリン−3(4H)−イル)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
0℃で、DCM(1mL)中、化合物162c(0.233g、0.102mmol)の溶液に、アニソール(0.11mL、1.03mmol)、次いでTFA(0.30mL、3.89mmol)を加えた。この混合物を室温で一晩撹拌した。次に、ジイソプロピルエーテル(10mL)を加えた。この混合物を10分間撹拌し、沈殿を濾取し、ジイソプロピルエーテルで2回すすいだ(2×2mL)。固体をMeCN(2mL)、水(2mL)、および2M HCl水溶液(0.5mL)の混合物に溶かし、HP20SS樹脂(2g)を加えた。この混合物を濃縮乾固し、この樹脂を、HP20SS樹脂(4g)を含有するプレカラムにロードした。このプレカラムをCombiflash装置に取り付け、溶出画分がpH4.5となるまで(約5分)水で洗浄した(流速=75mL/分)。次に、生成物を自動逆相クロマトグラフィー(100g C18 Goldカラム、8分間10%MeCN/水、その後、15分間18%MeCN/水)により精製し、(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−6,7−ジヒドロキシ−2,4−ジオキソ−1,2−ジヒドロキナゾリン−3(4H)−イル)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレート(53mg)を灰白色固体として得た。この化合物を水(HPLC級、10mL)に懸濁させ、0℃で冷却した。激しく撹拌しているこの懸濁液にエッペンドルフピペットを用いて、0.1N NaOH水溶液を溶液のpHが約5.5となるまでゆっくり加え、ドライアイス小片を加えて過剰なNaOHを急冷した。次に、得られた透明な溶液を凍結させ、凍結乾燥させ、化合物I−162(53mg、収率59%)を灰白色固体として得た。
LCMS: (M+H)+: 833.1. 1H NMR (400 MHz, D2O) δppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.41 (d, J=6.57 Hz, 3 H) 1.83 (br. s., 6 H) 3.14 − 3.48 (m, 6 H) 3.91(d, J=15.92 Hz, 4 H) 4.46 (d, J=13.89 Hz, 1 H) 5.30 (br. s., 1 H) 5.71 (d, J=4.55 Hz, 1 H) 6.17 − 6.33 (m, 1 H) 6.86 (s, 1 H).
Step (4): Compound 162c → Compound I-162
Compound I-162: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4-((5-chloro-6,7-dihydroxy-2,4-dioxo-1,2-dihydroquinazolin-3 (4H) -yl) methyl) quinuclidine-1-ium- 1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
To a solution of compound 162c (0.233 g, 0.102 mmol) in DCM (1 mL) at 0 ° C. was added anisole (0.11 mL, 1.03 mmol) followed by TFA (0.30 mL, 3.89 mmol). . The mixture was stirred at room temperature overnight. Next, diisopropyl ether (10 mL) was added. The mixture was stirred for 10 minutes and the precipitate was filtered off and rinsed twice with diisopropyl ether (2 × 2 mL). The solid was dissolved in a mixture of MeCN (2 mL), water (2 mL), and 2M aqueous HCl (0.5 mL) and HP20SS resin (2 g) was added. The mixture was concentrated to dryness and the resin was loaded onto a precolumn containing HP20SS resin (4 g). This pre-column was attached to a Combiflash apparatus and washed with water (flow rate = 75 mL / min) until the elution fraction became pH 4.5 (about 5 minutes). The product was then purified by automated reverse phase chromatography (100 g C18 Gold column, 10% MeCN / water for 8 minutes followed by 18% MeCN / water for 15 minutes) and (4S, 6R, 7R) -7- ( (Z) -2- (2-Aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamido) -3-((4-((5-chloro- 6,7-dihydroxy-2,4-dioxo-1,2-dihydroquinazolin-3 (4H) -yl) methyl) quinuclidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5 -Thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate (53 mg) was obtained as an off-white solid. This compound was suspended in water (HPLC grade, 10 mL) and cooled at 0 ° C. To this vigorously stirred suspension, an Eppendorf pipette was used to slowly add 0.1 N NaOH aqueous solution until the pH of the solution was about 5.5, and dry ice pieces were added to quench excess NaOH. The resulting clear solution was then frozen and lyophilized to give compound I-162 (53 mg, 59% yield) as an off-white solid.
LCMS: (M + H) <+> : 833.1. 1 H NMR (400 MHz, D 2 O) δ ppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.41 (d, J = 6.57 Hz, 3 H) 1.83 ( br.s., 6H) 3.14-3.48 (m, 6H) 3.91 (d, J = 15.92 Hz, 4H) 4.46 (d, J = 13.89 Hz, 1 H) 5.30 (br. S., 1 H) 5.71 (d, J = 4.55 Hz, 1 H) 6.17-6.33 (m, 1 H) 6.86 (s, 1 H).
実施例163:化合物I−163の合成
工程(1):化合物150d→化合物163a
化合物163a:2−アミノ−4,5−ビス((4−メトキシベンジル)オキシ)−N−(8−メチル−8−アザビシクロ[3.2.1]オクタン−3−イル)ベンズアミド
アセトニトリル(300mL)中、化合物150d(4.0g、9.8mmol)の溶液に、HATU(4.46g、11.7mmol)およびDIPEA(8.53mL、48.8mmol)を加え、この混合物を室温で0.5時間撹拌した。次に、(1R,5S)−8−メチル−8−アザビシクロ[3.2.1]オクタン−3−アミン二塩酸塩(2.499g、11.72mmol)を加え、この混合物を室温で2時間撹拌した。水を加え、この混合物をDCMで抽出し、重炭酸ナトリウムで洗浄した。有機抽出液を、24gカラムを使用し、DCM中0〜20%MeOH(1%NH4OHを含有)で溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物163a(3.4g、収率66%)を黄色固体として得た。LCMS: (M+H)+:532.4.
Example 163: Synthesis Step of Compound I-163 (1): Compound 150d → Compound 163a
Compound 163a: 2-amino-4,5-bis ((4-methoxybenzyl) oxy) -N- (8-methyl-8-azabicyclo [3.2.1] octane-3-yl) benzamide
To a solution of compound 150d (4.0 g, 9.8 mmol) in acetonitrile (300 mL) was added HATU (4.46 g, 11.7 mmol) and DIPEA (8.53 mL, 48.8 mmol) and the mixture was at room temperature. Stir for 0.5 hour. Next, (1R, 5S) -8-methyl-8-azabicyclo [3.2.1] octane-3-amine dihydrochloride (2.499 g, 11.72 mmol) was added and the mixture was stirred at room temperature for 2 hours. Stir. Water was added and the mixture was extracted with DCM and washed with sodium bicarbonate. The organic extract was purified by automated silica gel chromatography using a 24 g column and eluting with 0-20% MeOH in DCM (containing 1% NH 4 OH) to give compound 163a (3.4 g, 66% yield). Was obtained as a yellow solid. LCMS: (M + H) <+> : 532.4.
工程(2):化合物163a→化合物163b
化合物163b:6,7−ビス((4−メトキシベンジル)オキシ)−3−(8−メチル−8−アザビシクロ[3.2.1]オクタン−3−イル)キナゾリン−4(3H)−オン
化合物163a(1.5g、2.8mmol)、トリメトキシメタン(30.9mL、282mmol)およびメタノール(30mL)の混合物を7日間100℃に加熱した。水を加え、この混合物をDCMで抽出し、重炭酸ナトリウム水溶液で洗浄した。有機抽出液を、24gカラムを使用し、DCM中0〜15%MeOH(1%NH4OHを含有)で溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物163b(1.2g、収率79%)を黄色固体として得た。LCMS : (M+H)+: 542.4
Step (2): Compound 163a → Compound 163b
Compound 163b: 6,7-bis ((4-methoxybenzyl) oxy) -3- (8-methyl-8-azabicyclo [3.2.1] octane-3-yl) quinazolin-4 (3H) -one
A mixture of compound 163a (1.5 g, 2.8 mmol), trimethoxymethane (30.9 mL, 282 mmol) and methanol (30 mL) was heated to 100 ° C. for 7 days. Water was added and the mixture was extracted with DCM and washed with aqueous sodium bicarbonate. The organic extract was purified by automated silica gel chromatography using a 24 g column and eluting with 0-15% MeOH in DCM (containing 1% NH 4 OH) to give compound 163b (1.2 g, 79% yield). Was obtained as a yellow solid. LCMS: (M + H) + : 542.4
工程(3):化合物X−24+化合物163b→化合物I−163
化合物I−163:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−(((1R,5S,8s)−3−(6,7−ジヒドロキシ−4−オキソキナゾリン−3(4H)−イル)−8−メチル−8−アザビシクロ[3.2.1]オクタン−8−イウム−8−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物163bおよび化合物X−24を用い、実施例162の二段階法に従って製造した。
LCMS: (M+H)+: 783.4. 1H NMR (400 MHz, D2O) δppm 1.38 (s, 3 H) 1.40 (s, 3 H) 1.46 (d, J=7.07 Hz, 3 H) 2.18 (t, J=16.42 Hz, 2 H) 2.25 − 2.36 (m, 2 H) 2.37 − 2.55 (m, 2 H) 2.82 − 3.00 (m, 2 H) 3.03 (s, 3 H) 3.84 − 4.09 (m, 5 H) 4.80 − 4.92 (m, 1 H) 5.35 (d, J=4.80 Hz, 1 H) 5.71 (d, J=4.80 Hz, 1 H) 6.82 (s, 1 H) 6.88 (s, 1 H) 7.27 (s, 1 H) 8.09 (s, 1 H).
Step (3): Compound X-24 + Compound 163b → Compound I-163
Compound I-163: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-(((1R, 5S, 8s) -3- (6,7-dihydroxy-4-oxoquinazolin-3 (4H) -yl) -8-methyl-8-azabicyclo [3.2. 1] Octane-8-ium-8-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 162 using compound 163b and compound X-24.
LCMS: (M + H) <+> : 783.4. 1 H NMR (400 MHz, D 2 O) δ ppm 1.38 (s, 3 H) 1.40 (s, 3 H) 1.46 (d, J = 7.07 Hz, 3 H) 2.18 ( t, J = 16.42 Hz, 2 H) 2.25-2.36 (m, 2 H) 2.37-2.55 (m, 2 H) 2.82-3.00 (m, 2 H) ) 3.03 (s, 3 H) 3.84-4.09 (m, 5 H) 4.80-4.92 (m, 1 H) 5.35 (d, J = 4.80 Hz, 1 H) 5.71 (d, J = 4.80 Hz, 1 H) 6.82 (s, 1 H) 6.88 (s, 1 H) 7.27 (s, 1 H) 8.09 (s , 1 H).
実施例164:化合物I−164の合成
工程(1):2−アミノ−4,5−ビス((4−メトキシベンジル)オキシ)安息香酸→化合物164a
化合物164a:3−(1−アザビシクロ[2.2.1]ヘプタン−4−イルメチル)−6,7−ビス((4−メトキシベンジル)オキシ)キナゾリン−4(3H)−オン
DMF(10mL)中、2−アミノ−4,5−ビス((4−メトキシベンジル)オキシ)安息香酸(1.0g、2.4mmol)の溶液に、トリメトキシメタン(24.05mL、220.0mmol)、DIPEA(1.280mL、7.33mmol)および1−アザビシクロ[2.2.1]ヘプタン−4−イルメタンアミン二塩酸塩(0.730g、3.66mmol)を加えた。この混合物を115℃で2時間撹拌した。水を加え、この混合物をDCMで抽出し、2N NaOH水溶液で洗浄した。有機抽出液を、24gカラムを使用し、DCM中0〜15%MeOH(1%NH4OHを含有)で溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物164a(0.43g、収率33%)をやや黄色の固体として得た。LCMS : (M+H)+: 528.4.
Example 164: Synthesis Step of Compound I-164 (1): 2-amino-4,5-bis ((4-methoxybenzyl) oxy) benzoic acid → Compound 164a
Compound 164a: 3- (1-azabicyclo [2.2.1] heptan-4-ylmethyl) -6,7-bis ((4-methoxybenzyl) oxy) quinazolin-4 (3H) -one
To a solution of 2-amino-4,5-bis ((4-methoxybenzyl) oxy) benzoic acid (1.0 g, 2.4 mmol) in DMF (10 mL) was added trimethoxymethane (24.05 mL, 220.0 mmol). ), DIPEA (1.280 mL, 7.33 mmol) and 1-azabicyclo [2.2.1] heptan-4-ylmethanamine dihydrochloride (0.730 g, 3.66 mmol). The mixture was stirred at 115 ° C. for 2 hours. Water was added and the mixture was extracted with DCM and washed with 2N aqueous NaOH. The organic extract was purified by automated silica gel chromatography using a 24 g column and eluting with 0-15% MeOH in DCM (containing 1% NH 4 OH) to give compound 164a (0.43 g, 33% yield). Was obtained as a slightly yellow solid. LCMS: (M + H) <+> : 528.4.
工程(2):化合物X−24+化合物164a→化合物I−164
化合物I−164:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((6,7−ジヒドロキシ−4−オキソキナゾリン−3(4H)−イル)メチル)−1−アザビシクロ[2.2.1]ヘプタン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物164aおよび化合物X−24を用い、実施例162の二段階法に従って製造した。
LCMS: (M+H)+: 769.4. 1H NMR (400 MHz, D2O) δppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.41 (d, J=7.07 Hz, 3 H) 1.90 (br. s., 2 H) 2.08 (br. s., 2 H) 3.21 − 3.62 (m, 6 H) 3.92 (d, J=7.07 Hz, 1 H) 4.12 (d, J=14.40 Hz, 1 H) 4.27 (br. s., 2 H) 4.74 − 4.77 (m, 1 H) 5.24 (d, J=4.80 Hz, 1 H) 5.65 (d, J=4.80 Hz, 1 H) 6.86 (s, 1 H) 6.91 (s, 1 H) 7.34 (s, 1 H) 8.03 (s, 1 H).
Step (2): Compound X-24 + Compound 164a → Compound I-164
Compound I-164: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4-((6,7-dihydroxy-4-oxoquinazolin-3 (4H) -yl) methyl) -1-azabicyclo [2.2.1] heptane-1-ium-1 -Yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 162 using compound 164a and compound X-24.
LCMS: (M + H) <+> : 769.4. 1 H NMR (400 MHz, D 2 O) δ ppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.41 (d, J = 7.07 Hz, 3 H) 1.90 ( br.s., 2 H) 2.08 (br.s., 2 H) 3.21-3.62 (m, 6 H) 3.92 (d, J = 7.07 Hz, 1 H) 4 .12 (d, J = 14.40 Hz, 1 H) 4.27 (br. S., 2 H) 4.74-4.77 (m, 1 H) 5.24 (d, J = 4. 80 Hz, 1 H) 5.65 (d, J = 4.80 Hz, 1 H) 6.86 (s, 1 H) 6.91 (s, 1 H) 7.34 (s, 1 H) 8 .03 (s, 1 H).
実施例165:化合物I−165の合成
工程(1):化合物161d→化合物165a
化合物165a:3−(1−アザビシクロ[2.2.1]ヘプタン−4−イルメチル)−5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)キナゾリン−4(3H)−オン
DMF(10mL)中、化合物161d(1.0g、2.07mmol)の混合物に、トリメトキシメタン(20.43mL、187.0mmol)、DIPEA(1.09mL、6.22mmol)および1−アザビシクロ[2.2.1]ヘプタン−4−イルメタンアミン二塩酸塩(0.620g、3.11mmol)を加えた。次に、この混合物を115℃で2時間撹拌した。水を加え、この混合物をDCMで抽出し、2N NaOH水溶液で洗浄した。粗生成物を、24gカラムを使用し、DCM中0〜15%MeOH(1%NH4OHを含有)で溶出する自動シリカゲルクロマトグラフィーにより精製し、化合物165a(0.36g、収率31%)をやや黄色の固体として得た。LCMS : (M+H)+: 562.4.
Example 165: Synthesis Step of Compound I-165 (1): Compound 161d → Compound 165a
Compound 165a: 3- (1-azabicyclo [2.2.1] heptan-4-ylmethyl) -5-chloro-6,7-bis ((4-methoxybenzyl) oxy) quinazolin-4 (3H) -one
To a mixture of compound 161d (1.0 g, 2.07 mmol) in DMF (10 mL) was added trimethoxymethane (20.43 mL, 187.0 mmol), DIPEA (1.09 mL, 6.22 mmol) and 1-azabicyclo [2 2.1] Heptane-4-ylmethanamine dihydrochloride (0.620 g, 3.11 mmol) was added. The mixture was then stirred at 115 ° C. for 2 hours. Water was added and the mixture was extracted with DCM and washed with 2N aqueous NaOH. The crude product was purified by automated silica gel chromatography using a 24 g column and eluting with 0-15% MeOH in DCM (containing 1% NH 4 OH) to give compound 165a (0.36 g, 31% yield). Was obtained as a slightly yellow solid. LCMS: (M + H) <+> : 562.4.
工程(2):化合物X−24+化合物165a→化合物I−165
化合物I−165:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−6,7−ジヒドロキシ−4−オキソキナゾリン−3(4H)−イル)メチル)−1−アザビシクロ[2.2.1]ヘプタン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物165aおよび化合物X−24を用い、実施例162の二段階法に従って製造した。
LCMS: (M+H)+: 802.8. 1H NMR (400 MHz, D2O) δppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.41 (d, J=7.33 Hz, 3 H) 1.92 (d, J=16.17 Hz, 2 H) 2.08 (br. s., 2 H) 3.20 − 3.62 (m, 6 H) 3.93 (q, J=6.99 Hz, 1 H) 4.11 (d, J=14.40 Hz, 1 H) 4.23 (s, 2 H) 4.75 (s, 1 H) 5.26 (d, J=4.80 Hz, 1 H) 5.65 (d, J=4.55 Hz, 1 H) 6.80 (s, 1 H) 6.87 (s, 1 H) 8.02 (s, 1 H).
Step (2): Compound X-24 + Compound 165a → Compound I-165
Compound I-165: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4-((5-chloro-6,7-dihydroxy-4-oxoquinazolin-3 (4H) -yl) methyl) -1-azabicyclo [2.2.1] heptane-1 -Ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 162 using compound 165a and compound X-24.
LCMS: (M + H) <+> : 802.8. 1 H NMR (400 MHz, D 2 O) δ ppm 1.36 (s, 3 H) 1.38 (s, 3 H) 1.41 (d, J = 7.33 Hz, 3 H) 1.92 ( d, J = 16.17 Hz, 2 H) 2.08 (br. s., 2 H) 3.20-3.62 (m, 6 H) 3.93 (q, J = 6.99 Hz, 1 H) 4.11 (d, J = 14.40 Hz, 1 H) 4.23 (s, 2 H) 4.75 (s, 1 H) 5.26 (d, J = 4.80 Hz, 1 H) 5.65 (d, J = 4.55 Hz, 1 H) 6.80 (s, 1 H) 6.87 (s, 1 H) 8.02 (s, 1 H).
実施例166:化合物I−166の合成
工程(1):4−ニトロベンゼン−1,2−ジオール→化合物166a
化合物166a:4,4’−(((4−ニトロ−1,2−フェニレン)ビス(オキシ))ビス(メチレン))ビス(メトキシベンゼン)
DMF(100mL)中、4−ニトロベンゼン−1,2−ジオール(9.6g、62mmol)の溶液に、K2CO3(25.7g、186mmol)、次いで1−(クロロメチル)−4−メトキシベンゼン(21.0mL、155mmol)を加えた。反応混合物を50℃で2時間撹拌した。水を加え、この混合物を室温で15分間撹拌した。生じた黄色沈殿を濾取し、水で洗浄し、化合物166a(25.8g、収率95%)を黄色固体として得た。この材料を精製せずに次の工程で使用した。LCMS: (M+H+Na)+: 418.1.
Example 166: Synthesis Step of Compound I-166 (1): 4-Nitrobenzene-1,2-diol → Compound 166a
Compound 166a: 4,4 ′-(((4-nitro-1,2-phenylene) bis (oxy)) bis (methylene)) bis (methoxybenzene)
To a solution of 4-nitrobenzene-1,2-diol (9.6 g, 62 mmol) in DMF (100 mL) was added K 2 CO 3 (25.7 g, 186 mmol) followed by 1- (chloromethyl) -4-methoxybenzene. (21.0 mL, 155 mmol) was added. The reaction mixture was stirred at 50 ° C. for 2 hours. Water was added and the mixture was stirred at room temperature for 15 minutes. The resulting yellow precipitate was collected by filtration and washed with water to give compound 166a (25.8 g, yield 95%) as a yellow solid. This material was used in the next step without purification. LCMS: (M + H + Na) <+> : 418.1.
工程(2):化合物166a→化合物166b
中間体 3,4−ビス((4−メトキシベンジル)オキシ)アニリン
窒素雰囲気下、化合物166a(29.5g、74.6mmol)、エタノール(150mL)、および水(150mL)の混合物を100℃で2時間、Na2S・9H2O(179g、746mmol)で処理した。この混合物を放冷した後、冷水に注いだ。生じた黄色沈殿を濾取し、水で洗浄し、乾燥させ、化合物166b(26.3g、収率96%)を黄色固体として得た。この材料を精製せずに次の工程で使用した。LCMS: (M+H)+: 366.1.
Step (2): Compound 166a → Compound 166b
Intermediate 3,4-bis ((4-methoxybenzyl) oxy) aniline
Under a nitrogen atmosphere, a mixture of compound 166a (29.5 g, 74.6 mmol), ethanol (150 mL), and water (150 mL) was treated with Na 2 S · 9H 2 O (179 g, 746 mmol) at 100 ° C. for 2 hours. . The mixture was allowed to cool and then poured into cold water. The resulting yellow precipitate was collected by filtration, washed with water and dried to give compound 166b (26.3 g, 96% yield) as a yellow solid. This material was used in the next step without purification. LCMS: (M + H) <+> : 366.1.
工程(3):化合物166b→化合物166c
化合物166c:5−(((3,4−ビス((4−メトキシベンジル)オキシ)フェニル)アミノ)メチレン)−2,2−ジメチル−1,3−ジオキサン−4,6−ジオン
iPrOH(150mL)中、化合物166b(19.5g、53.4mmol)の溶液に、室温で5−(メトキシメチレン)−2,2−ジメチル−1,3−ジオキサン−4,6−ジオン(9.64mL、55.9mmol)を加えた。得られた混合物を20分間80℃に加熱した。この間にこの混合物は粘稠なスラリーとなり、撹拌が困難となった。反応混合物を室温まで冷却し、少量のiPrOHで希釈してスラリーの流動性を高め、その後、ブフナー漏斗で濾過し、iPrOHですすいだ。回収した黄色固体をそれ以上精製せずに次の工程で使用した。LCMS: (M+H+Na)+: 542.2.
Step (3): Compound 166b → Compound 166c
Compound 166c: 5-(((3,4-bis ((4-methoxybenzyl) oxy) phenyl) amino) methylene) -2,2-dimethyl-1,3-dioxane-4,6-dione
To a solution of compound 166b (19.5 g, 53.4 mmol) in iPrOH (150 mL) at room temperature was 5- (methoxymethylene) -2,2-dimethyl-1,3-dioxane-4,6-dione (9. 64 mL, 55.9 mmol) was added. The resulting mixture was heated to 80 ° C. for 20 minutes. During this time, the mixture became a thick slurry, making stirring difficult. The reaction mixture was cooled to room temperature and diluted with a small amount of iPrOH to increase the fluidity of the slurry, then filtered through a Buchner funnel and rinsed with iPrOH. The collected yellow solid was used in the next step without further purification. LCMS: (M + H + Na) <+> : 542.2.
工程(4):化合物166c→化合物166d
化合物166d:6,7−ビス((4−メトキシベンジル)オキシ)キノリン−4(1H)−オン
ジフェニルエーテル(60mL)を、加熱マントルを用いて加熱沸騰させた。固体化合物166c(14.0g、26.9mmol)を少量ずつ加え、得られた溶液を5分間加熱した。この混合物を生温くなるまで冷却した後、ヘキサンを加えた。この混合物をよく撹拌した後、ブフナー漏斗で濾過した。回収した固体をヘキサンに再び懸濁させ、30分間撹拌した後、濾過し、化合物166d(11g、収率82%)を得た。この材料をそれ以上精製せずに次の工程で使用した。LCMS: (M+H)+: 418.1.
Step (4): Compound 166c → Compound 166d
Compound 166d: 6,7-bis ((4-methoxybenzyl) oxy) quinolin-4 (1H) -one
Diphenyl ether (60 mL) was heated to boiling using a heating mantle. Solid compound 166c (14.0 g, 26.9 mmol) was added in small portions and the resulting solution was heated for 5 minutes. The mixture was cooled to room temperature and hexane was added. The mixture was stirred well and then filtered through a Buchner funnel. The collected solid was suspended again in hexane, stirred for 30 minutes, and then filtered to obtain Compound 166d (11 g, yield 82%). This material was used in the next step without further purification. LCMS: (M + H) <+> : 418.1.
工程(5):化合物166d→化合物166e
化合物166e:3−(ヒドロキシメチル)−6,7−ビス((4−メトキシベンジル)オキシ)キノリン−4(1H)−オン
エタノール(30mL)中、化合物166d(5.10g、12.2mmol)のスラリーを80℃で20分間加熱して、出発材料の溶解を補助した(注:出発材料は高温下で完全には溶解しないが、全ての塊が崩壊する)。この混合物を油浴から取り出し、1M水酸化ナトリウム水溶液(30.5mL、30.5mmol)およびホルムアルデヒド(37%水溶液、25.5mL、342mmol)を加え、この混合物を80℃で4時間加熱した。反応混合物を、氷を加えることにより室温まで冷却し、得られたスラリーを20分間撹拌して塊を崩壊させた。生成物を、ブフナー漏斗を通して濾取した。固体を水、次いでヘキサンで洗浄し、真空下で一晩乾燥させ、化合物166e(4.69g、収率86%)を黄褐色固体として得た。この材料を精製せずに使用した。LCMS: (M+H)+: 448.2.
Step (5): Compound 166d → Compound 166e
Compound 166e: 3- (hydroxymethyl) -6,7-bis ((4-methoxybenzyl) oxy) quinolin-4 (1H) -one
A slurry of compound 166d (5.10 g, 12.2 mmol) in ethanol (30 mL) was heated at 80 ° C. for 20 minutes to aid in dissolution of the starting material (Note: starting material does not dissolve completely at high temperature) But all the masses collapse). The mixture was removed from the oil bath and 1M aqueous sodium hydroxide (30.5 mL, 30.5 mmol) and formaldehyde (37% aqueous solution, 25.5 mL, 342 mmol) were added and the mixture was heated at 80 ° C. for 4 hours. The reaction mixture was cooled to room temperature by adding ice and the resulting slurry was stirred for 20 minutes to break up the mass. The product was filtered through a Buchner funnel. The solid was washed with water then hexane and dried under vacuum overnight to give compound 166e (4.69 g, 86% yield) as a tan solid. This material was used without purification. LCMS: (M + H) <+> : 448.2.
工程(6):化合物166e→化合物166f
化合物166f:3−(ヒドロキシメチル)−6,7−ビス((4−メトキシベンジル)オキシ)−1−((2−(トリメチルシリル)エトキシ)メチル)キノリン−4(1H)−オン
THF(72.6mL)中、水素化ナトリウム(0.326g、8.14mmol)の懸濁液に、化合物166e(4.6g、7.4mmol)を加え、この混合物を室温で30分間撹拌した。次に、SEMCl(1.44mL、8.14mmol)を加え、この混合物を室温で3時間撹拌した。この混合物をシリカゲルで濃縮し、得られた残渣を自動シリカゲルクロマトグラフィー(100%DCM、次いで10分かけて0〜10%MeOH/DCM、40gカラム)により精製し、化合物166f(2.2g、収率51%)を暗褐色固体として得た。LCMS: (M+H)+: 578.2.
Step (6): Compound 166e → Compound 166f
Compound 166f: 3- (hydroxymethyl) -6,7-bis ((4-methoxybenzyl) oxy) -1-((2- (trimethylsilyl) ethoxy) methyl) quinolin-4 (1H) -one
To a suspension of sodium hydride (0.326 g, 8.14 mmol) in THF (72.6 mL) was added compound 166e (4.6 g, 7.4 mmol) and the mixture was stirred at room temperature for 30 minutes. Then SEMCl (1.44 mL, 8.14 mmol) was added and the mixture was stirred at room temperature for 3 hours. The mixture was concentrated on silica gel and the resulting residue was purified by automated silica gel chromatography (100% DCM, then 0-10% MeOH / DCM over 10 minutes, 40 g column) to give compound 166f (2.2 g, yield). 51%) was obtained as a dark brown solid. LCMS: (M + H) <+> : 578.2.
工程(7):化合物166f→化合物166g
化合物166g:6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルバルデヒド
DCM(50mL)中、化合物166f(2.2g、3.8mmol)の溶液に、二酸化マンガン(4.97g、57.1mmol)を加え、この混合物を室温で一晩撹拌した。この混合物をセライトケークで濾過し、DCMですすぎ、濾液を濃縮し、化合物166g(2.1g、収率96%)を黄色固体として得た。この材料を精製せずに次の工程で使用した。LCMS: (M+H)+: 576.2.
Step (7): Compound 166f → Compound 166g
Compound 166g: 6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1-((2- (trimethylsilyl) ethoxy) methyl) -1,4-dihydroquinoline-3-carbaldehyde
To a solution of compound 166f (2.2 g, 3.8 mmol) in DCM (50 mL) was added manganese dioxide (4.97 g, 57.1 mmol) and the mixture was stirred at room temperature overnight. The mixture was filtered through a Celite cake, rinsed with DCM, and the filtrate was concentrated to give 166 g (2.1 g, 96% yield) of compound as a yellow solid. This material was used in the next step without purification. LCMS: (M + H) <+> : 576.2.
工程(8):化合物166g→化合物166h
化合物166h:6,7−ビス((4−メトキシベンジル)オキシ)−3−(ピロリジン−1−イルメチル)−1−((2−(トリメチルシリル)エトキシ)メチル)キノリン−4(1H)−オン
DCM(40mL)中、化合物166g(2.1g、3.7mmol)の溶液に、ピロリジン(0.452mL、5.47mmol)および酢酸(10.4μL、0.182mmol)を加え、この均質な溶液を室温で30分間撹拌した。次に、NaBH(OAc)3(1.55g、7.30mmol)を加え、この混合物を1.5時間撹拌した。反応混合物をDCMで希釈した後、飽和NaHCO3(水溶液)、NaOH(水溶液)、およびブラインで順次洗浄した。有機層を濃縮した後、MeOH(30mL)および5N NaOH(2mL)を加えた。得られた混合物を室温で0.5時間撹拌した。揮発性物質を除去し、残渣を自動シリカゲルクロマトグラフィーにより2回精製し、化合物166h(1.65g、収率72%)を淡黄色固体として得た。
LCMS: (M+H)+: 631.3. 1H NMR (DMSO−d6) :7.96 (s, 1H), 7.64 (s, 1H), 7.41 (d, J=8.6 Hz, 2H), 7.38 (d, J=8.6 Hz, 2H), 6.96 (d, J=6.6 Hz, 2H), 6.94 (d, J=6.6 Hz, 2H), 5.61 (s, 2H), 5.19 (s, 2H), 5.12 (s, 2H), 3.76 (s, 3H), 3.75 (s, 3H), 3.51 (t, J=8.3 Hz, 2H), 3.47 (s, 2H), 2.44−2.50 (m, 4H), 1.62−1.74 (m, 4H), 0.78−0.89 (m, 2H), −0.08 (s, 9H).
Step (8): Compound 166g → Compound 166h
Compound 166h: 6,7-bis ((4-methoxybenzyl) oxy) -3- (pyrrolidin-1-ylmethyl) -1-((2- (trimethylsilyl) ethoxy) methyl) quinolin-4 (1H) -one
To a solution of compound 166 g (2.1 g, 3.7 mmol) in DCM (40 mL) was added pyrrolidine (0.452 mL, 5.47 mmol) and acetic acid (10.4 μL, 0.182 mmol) and the homogeneous solution was added. Stir at room temperature for 30 minutes. NaBH (OAc) 3 (1.55 g, 7.30 mmol) was then added and the mixture was stirred for 1.5 hours. The reaction mixture was diluted with DCM and then washed sequentially with saturated NaHCO 3 (aq), NaOH (aq), and brine. After the organic layer was concentrated, MeOH (30 mL) and 5N NaOH (2 mL) were added. The resulting mixture was stirred at room temperature for 0.5 hour. Volatiles were removed and the residue was purified twice by automated silica gel chromatography to give compound 166h (1.65 g, 72% yield) as a pale yellow solid.
LCMS: (M + H) <+> : 631.3. 1 H NMR (DMSO-d 6 ): 7.96 (s, 1H), 7.64 (s, 1H), 7.41 (d, J = 8.6 Hz, 2H), 7.38 (d, J = 8.6 Hz, 2H), 6.96 (d, J = 6.6 Hz, 2H), 6.94 (d, J = 6.6 Hz, 2H), 5.61 (s, 2H) , 5.19 (s, 2H), 5.12 (s, 2H), 3.76 (s, 3H), 3.75 (s, 3H), 3.51 (t, J = 8.3 Hz, 2H), 3.47 (s, 2H), 2.44-2.50 (m, 4H), 1.62-1.74 (m, 4H), 0.78-0.89 (m, 2H) , −0.08 (s, 9H).
工程(9):化合物X−24+化合物166h→化合物I−166
化合物I−166:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−((6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−イル)メチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物166hおよび化合物X−24を用い、実施例162の二段階法に従って製造した。
LCMS: (M+H)+: 742.1. 742.4. 1H NMR (D2O): 8.05 (s, 1H), 7.41 (s, 1H), 6.89 (s, 1H), 6.86 (s, 1H), 5.70 (d, J=4.8 Hz, 1H), 5.34 (d, J=4.8 Hz, 1H), 4.76−4.83 (m, 2H), 4.27−4.44 (m, 2H), 4.11 (d, J=13.9 Hz, 1H), 3.91−4.04 (m, 1H), 3.39−3.55 (m, 1H), 3.16−3.34 (m, 3H), 1.96−2.20 (m, 4H), 1.34−1.39 (m, 9H).
Step (9): Compound X-24 + Compound 166h → Compound I-166
Compound I-166: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((1-((6,7-dihydroxy-4-oxo-1,4-dihydroquinolin-3-yl) methyl) pyrrolidin-1-ium-1-yl) methyl) -4- Methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 162 using compound 166h and compound X-24.
LCMS: (M + H) <+> : 742.1. 742.4. 1 H NMR (D 2 O): 8.05 (s, 1H), 7.41 (s, 1H), 6.89 (s, 1H), 6.86 (s, 1H), 5.70 (d , J = 4.8 Hz, 1H), 5.34 (d, J = 4.8 Hz, 1H), 4.76-4.83 (m, 2H), 4.27-4.44 (m, 2H), 4.11 (d, J = 13.9 Hz, 1H), 3.91-4.04 (m, 1H), 3.39-3.55 (m, 1H), 3.16-3 .34 (m, 3H), 1.96-2.20 (m, 4H), 1.34-1.39 (m, 9H).
実施例167:化合物I−167の合成
工程(1):6,7−ジメトキシキノリン−4(1H)−オン→化合物167a
化合物167a:6,7−ジメトキシ−5−ニトロキノリン−4(1H)−オン
硫酸(40mL、750mmol)中、6,7−ジメトキシキノリン−4(1H)−オン(10g、48.7mmol)の粘稠な暗色溶液を0℃に冷却し、硝酸カリウム(4.93g、48.7mmol)を、温度を10℃未満に維持しながら少量ずつ加えた。添加が完了した後、この混合物を10分間撹拌し、氷水(300mL)に注いだ。沈殿した黄色固体を濾取し、水およびエタノールで洗浄した。固体を回収し、真空乾燥させ、化合物167a(13.2g、収率108%)を淡黄色固体として得た。この粗材料を精製せずに次の工程で使用した。LCMS:(M+H)+: 250.9.
Example 167: Synthesis Step of Compound I-167 (1): 6,7-Dimethoxyquinolin-4 (1H) -one → Compound 167a
Compound 167a: 6,7-dimethoxy-5-nitroquinolin-4 (1H) -one
A viscous dark solution of 6,7-dimethoxyquinolin-4 (1H) -one (10 g, 48.7 mmol) in sulfuric acid (40 mL, 750 mmol) was cooled to 0 ° C. and potassium nitrate (4.93 g, 48.7 mmol). ) Was added in small portions while maintaining the temperature below 10 ° C. After the addition was complete, the mixture was stirred for 10 minutes and poured into ice water (300 mL). The precipitated yellow solid was collected by filtration and washed with water and ethanol. The solid was collected and dried in vacuo to give compound 167a (13.2 g, 108% yield) as a pale yellow solid. This crude material was used in the next step without purification. LCMS: (M + H) <+> : 250.9.
工程(2):化合物167a→化合物167b
化合物167b:5−アミノ−6,7−ジメトキシキノリン−4(1H)−オン
EtOH(40mL)およびDCM(80mL)中、化合物166a(13.2g、52.8mmol)の溶液を真空下に置き、水素雰囲気でフラッシュし、このプロセスを6回繰り返した。次に、10%Pd/C(5.61g、5.28mmol)を加えた。この混合物を12時間撹拌した後、濾過し、多量のエタノールですすいだ。濾液を濃縮し、化合物167b(11.3g、収率88%)を黄色固体として得た。LCMS: (M+H)+: 220.9.
Step (2): Compound 167a → Compound 167b
Compound 167b: 5-amino-6,7-dimethoxyquinolin-4 (1H) -one
A solution of compound 166a (13.2 g, 52.8 mmol) in EtOH (40 mL) and DCM (80 mL) was placed under vacuum and flushed with a hydrogen atmosphere and the process was repeated 6 times. Then 10% Pd / C (5.61 g, 5.28 mmol) was added. The mixture was stirred for 12 hours, then filtered and rinsed with copious amounts of ethanol. The filtrate was concentrated to give compound 167b (11.3 g, 88% yield) as a yellow solid. LCMS: (M + H) <+> : 220.9.
工程(3):化合物167b→化合物167c
化合物167c:5−クロロ−6−ヒドロキシ−7−メトキシキノリン−4(1H)−オン
0℃で、濃HCl水溶液(50mL、1650mmol)中、化合物167b(12.2g、55.4mmol)の撹拌混合物に、水(17mL)中、亜硝酸ナトリウム(4.01g、58.2mmol)の溶液を滴下した。この混合物を0℃で10分間撹拌し、この時点で、LCMSは、1個のメトキシ基が脱メチル化されたジアゾ中間体の形成を示した。この橙色懸濁液に、濃HCl水溶液(50mL)を加え、得られた混合物を95℃で1時間加熱した。反応混合物を室温まで冷却し、濾過し、乾燥させ、化合物167c(10.2g、収率76%)を淡黄色固体として得た。粗生成物を精製せずに次の工程で使用した。LCMS: (M+H)+: 225.9.
Step (3): Compound 167b → Compound 167c
Compound 167c: 5-chloro-6-hydroxy-7-methoxyquinolin-4 (1H) -one
To a stirred mixture of compound 167b (12.2 g, 55.4 mmol) in concentrated aqueous HCl (50 mL, 1650 mmol) at 0 ° C., a solution of sodium nitrite (4.01 g, 58.2 mmol) in water (17 mL). Was dripped. The mixture was stirred at 0 ° C. for 10 minutes, at which point LCMS showed the formation of a diazo intermediate in which one methoxy group was demethylated. To this orange suspension was added concentrated aqueous HCl (50 mL) and the resulting mixture was heated at 95 ° C. for 1 h. The reaction mixture was cooled to room temperature, filtered and dried to give compound 167c (10.2 g, 76% yield) as a pale yellow solid. The crude product was used in the next step without purification. LCMS: (M + H) <+> : 225.9.
工程(4):化合物167c→化合物167d
化合物167d:5−クロロ−6,7−ジヒドロキシキノリン−4(1H)−オン
DCM(100mL)中、化合物167c(9.0g、40mmol)の溶液に、−78℃でトリブロモボラン(5.66mL、59.8mmol)を加えた。この混合物を室温で2時間撹拌した。この混合物をMeOH(50mL)で希釈し、濃縮し、このプロセスを5回繰り返し、化合物167d(12.5g、収率148%)を褐色固体として得た。この材料を精製せずに次の工程に送った。LCMS: (M+H)+: 211.9.
Step (4): Compound 167c → Compound 167d
Compound 167d: 5-chloro-6,7-dihydroxyquinolin-4 (1H) -one
To a solution of compound 167c (9.0 g, 40 mmol) in DCM (100 mL) was added tribromoborane (5.66 mL, 59.8 mmol) at −78 ° C. The mixture was stirred at room temperature for 2 hours. The mixture was diluted with MeOH (50 mL), concentrated and the process was repeated 5 times to give compound 167d (12.5 g, 148% yield) as a brown solid. This material was sent to the next step without purification. LCMS: (M + H) <+> : 211.9.
工程(5):化合物167d→化合物167e
化合物167e 5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)キノリン−4(1H)−オン
DMF(100mL)中、化合物167f(10.5g、29.8mmol)の溶液に、K2CO3(8.23g、59.5mmol)、次いで1−(クロロメチル)−4−メトキシベンゼン(8.07mL、59.5mmol)を加えた。反応混合物を50℃で2時間撹拌した。水(200mL)およびDCM(150mL)を加え、この混合物を室温で15分間撹拌した。水相をDCMで抽出した(2回)。合わせた有機相を乾燥させ、濾過し、濃縮して残渣を得、これを自動順相クロマトグラフィー(DCM中0〜10%MeOH)により精製し、化合物167e(5.3g、収率39%)を深紅の固体として得た。LCMS: (M+H)+: 452.1.
Step (5): Compound 167d → Compound 167e
Compound 167e 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) quinolin-4 (1H) -one
To a solution of compound 167f (10.5 g, 29.8 mmol) in DMF (100 mL) was added K 2 CO 3 (8.23 g, 59.5 mmol) followed by 1- (chloromethyl) -4-methoxybenzene (8. 07 mL, 59.5 mmol) was added. The reaction mixture was stirred at 50 ° C. for 2 hours. Water (200 mL) and DCM (150 mL) were added and the mixture was stirred at room temperature for 15 minutes. The aqueous phase was extracted with DCM (twice). The combined organic phases were dried, filtered and concentrated to give a residue which was purified by automated normal phase chromatography (0-10% MeOH in DCM) to give compound 167e (5.3 g, 39% yield). Was obtained as a crimson solid. LCMS: (M + H) <+> : 452.1.
工程(6):化合物167e→化合物167f
化合物167f:5−クロロ−3−(ヒドロキシメチル)−6,7−ビス((4−メトキシベンジル)オキシ)キノリン−4(1H)−オン
エタノール(200mL)中、化合物167e(25g、55mmol)のスラリーを80℃に加熱して、出発材料の溶解を補助した(注:出発材料は高温下で完全には溶解しないが、全ての塊が崩壊する)。この混合物を油浴から取り出し、1M水酸化ナトリウム(水溶液)(277mL、277mmol)およびホルムアルデヒド(37%水溶液、82mL、1100mmol)を加え、この混合物を80℃で3時間加熱した。反応混合物を室温まで冷却し、得られたスラリーをブフナー漏斗で濾過した。固体を水、次いでヘキサンで洗浄し、化合物167f(20.4g、収率77%)を黄褐色固体として得た。
LCMS: (M+H)+: 482.0. 1H NMR (DMSO−d6): 11.55 (d, J=5.8 Hz, 1H), 7.70 (d, J=5.8 Hz, 1H), 7.48 (d, J=8.6 Hz, 2H), 7.30 (d, J=8.8 Hz, 2H), 7.09 (s, 1H), 7.01 (d, J=8.6 Hz, 2H), 6.85 (d, J=8.6 Hz, 2H), 5.17 (s, 2H), 4.86 (s, 2H), 4.32 (d, J=5.1 Hz, 2H), 3.79 (s, 3H), 3.74 (s, 3H).
Step (6): Compound 167e → Compound 167f
Compound 167f: 5-chloro-3- (hydroxymethyl) -6,7-bis ((4-methoxybenzyl) oxy) quinolin-4 (1H) -one
A slurry of compound 167e (25 g, 55 mmol) in ethanol (200 mL) was heated to 80 ° C. to aid in dissolution of the starting material (Note: The starting material does not dissolve completely at high temperature, but all lumps are Collapse). The mixture was removed from the oil bath, 1M sodium hydroxide (aq) (277 mL, 277 mmol) and formaldehyde (37% aq, 82 mL, 1100 mmol) were added and the mixture was heated at 80 ° C. for 3 h. The reaction mixture was cooled to room temperature and the resulting slurry was filtered through a Buchner funnel. The solid was washed with water and then hexane to give compound 167f (20.4 g, 77% yield) as a tan solid.
LCMS: (M + H) <+> : 482.0. 1 H NMR (DMSO-d 6 ): 11.55 (d, J = 5.8 Hz, 1H), 7.70 (d, J = 5.8 Hz, 1H), 7.48 (d, J = 8.6 Hz, 2H), 7.30 (d, J = 8.8 Hz, 2H), 7.09 (s, 1H), 7.01 (d, J = 8.6 Hz, 2H), 6 .85 (d, J = 8.6 Hz, 2H), 5.17 (s, 2H), 4.86 (s, 2H), 4.32 (d, J = 5.1 Hz, 2H), 3 .79 (s, 3H), 3.74 (s, 3H).
工程(7):化合物167f→化合物167g
化合物167g:5−クロロ−3−(ヒドロキシメチル)−6,7−ビス((4−メトキシベンジル)オキシ)−1−((2−(トリメチルシリル)エトキシ)メチル)キノリン−4(1H)−オン
DMF(800mL)中、化合物167f(28g、51.1mmol)の懸濁液に、水素化ナトリウム(2.05g、51.1mmol)を加え、この混合物を室温で30分間撹拌した。次に、(2−(クロロメトキシ)エチル)トリメチルシラン(9.05mL、51.1mmol)を加え、この混合物を室温で1時間撹拌した。反応混合物をLC−MSにより分析したところ、一部の出発材料がなお存在していることが示された。反応混合物に水を加え、沈殿を濾取した。この沈殿でシリカゲルおよびDCMを加え、得られた混合物を濃縮し、自動シリカゲルクロマトグラフィー(100%DCM、次いで0〜10%MeOH/DCM)により精製し、化合物167g(11g、収率19%)を褐色油状物として得た。LCMS: (M+H)+: 612.2.
Step (7): Compound 167f → Compound 167g
Compound 167g: 5-chloro-3- (hydroxymethyl) -6,7-bis ((4-methoxybenzyl) oxy) -1-((2- (trimethylsilyl) ethoxy) methyl) quinolin-4 (1H) -one
To a suspension of compound 167f (28 g, 51.1 mmol) in DMF (800 mL) was added sodium hydride (2.05 g, 51.1 mmol) and the mixture was stirred at room temperature for 30 minutes. Next, (2- (chloromethoxy) ethyl) trimethylsilane (9.05 mL, 51.1 mmol) was added and the mixture was stirred at room temperature for 1 hour. Analysis of the reaction mixture by LC-MS indicated that some starting material was still present. Water was added to the reaction mixture, and the precipitate was collected by filtration. Silica gel and DCM were added to the precipitate and the resulting mixture was concentrated and purified by automated silica gel chromatography (100% DCM, then 0-10% MeOH / DCM) to give 167 g (11 g, 19% yield) of compound. Obtained as a brown oil. LCMS: (M + H) <+> : 612.2.
工程(8):化合物167g→化合物167h
化合物167h:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルバルデヒド
DCM(90mL)中、5−クロロ−3−(ヒドロキシメチル)−6,7−ビス((4−メトキシベンジル)オキシ)−1−((2−(トリメチルシリル)エトキシ)メチル)キノリン−4(1H)−オン(5.48g、6.62mmol)の溶液に、酸化マンガン(IV)(8.64g、99.0mmol)を加え、この混合物を室温で一晩撹拌した。この混合物をセライトケークで濾過し、DCMですすぎ、濾液を真空濃縮し、化合物167h(4.2g、収率80%)を得た。この材料をそれ以上精製せずに次の工程で使用した。LCMS: (M+H)+: 610.2.
Step (8): Compound 167 g → Compound 167 h
Compound 167h: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1-((2- (trimethylsilyl) ethoxy) methyl) -1,4-dihydroquinoline-3-carba Rudehide
5-Chloro-3- (hydroxymethyl) -6,7-bis ((4-methoxybenzyl) oxy) -1-((2- (trimethylsilyl) ethoxy) methyl) quinoline-4 (1H in DCM (90 mL) To a solution of) -one (5.48 g, 6.62 mmol) was added manganese (IV) oxide (8.64 g, 99.0 mmol) and the mixture was stirred at room temperature overnight. The mixture was filtered through celite cake, rinsed with DCM, and the filtrate was concentrated in vacuo to give compound 167h (4.2 g, 80% yield). This material was used in the next step without further purification. LCMS: (M + H) <+> : 610.2.
工程(9):化合物167h→化合物167i
化合物167i:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボン酸
THF(140mL)およびt−ブタノール(140mL)中、化合物167h(3.64g、4.59mmol)の溶液に、10℃で2−メチルブト−2−エン(22.97mL、45.90mmol)を加えた。次に、最初の溶液に、水(45mL)中、亜塩素酸ナトリウム(1.246g、13.78mmol)およびリン酸二水素ナトリウム(1.653g、13.78mmol)の溶液を滴下し、この混合物を室温で一晩撹拌した。次に、この混合物を飽和NH4Cl(水溶液)で希釈し、DCMで抽出した。合わせた有機抽出液をブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮し、化合物167i(2,56g、収率89%)を白色固体として得、これをそれ以上精製せずに次の工程で使用した。
LCMS: (M+H)+: 626.1. 1H NMR (DMSO−d6): 9.08 (s, 1H), 7.57 (s, 1H), 7.49 (d, J=8.6 Hz, 2H), 7.30 (d, J=8.6 Hz, 2H), 7.01 (d, J=8.6 Hz, 2H), 6.86 (d, J=8.6 Hz, 2H), 5.91 (s, 2H), 5.33 (s, 2H), 4.95 (s, 2H), 3.79 (s, 3H), 3.75 (s, 3H), 3.62 (t, J=8.0 Hz, 2H), 0.88 (t, J=8.0 Hz, 2H), −0.05 (s, 9H).
Step (9): Compound 167h → Compound 167i
Compound 167i: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1-((2- (trimethylsilyl) ethoxy) methyl) -1,4-dihydroquinoline-3-carvone acid
To a solution of compound 167h (3.64 g, 4.59 mmol) in THF (140 mL) and t-butanol (140 mL) was added 2-methylbut-2-ene (22.97 mL, 45.90 mmol) at 10 ° C. . Next, a solution of sodium chlorite (1.246 g, 13.78 mmol) and sodium dihydrogen phosphate (1.653 g, 13.78 mmol) in water (45 mL) was added dropwise to the first solution and the mixture Was stirred overnight at room temperature. The mixture was then diluted with saturated NH 4 Cl (aq) and extracted with DCM. The combined organic extracts were washed with brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo to give compound 167i (2,56 g, 89% yield) as a white solid that was further purified. Used in the next step.
LCMS: (M + H) <+> : 626.1. 1 H NMR (DMSO-d 6 ): 9.08 (s, 1H), 7.57 (s, 1H), 7.49 (d, J = 8.6 Hz, 2H), 7.30 (d, J = 8.6 Hz, 2H), 7.01 (d, J = 8.6 Hz, 2H), 6.86 (d, J = 8.6 Hz, 2H), 5.91 (s, 2H) , 5.33 (s, 2H), 4.95 (s, 2H), 3.79 (s, 3H), 3.75 (s, 3H), 3.62 (t, J = 8.0 Hz, 2H), 0.88 (t, J = 8.0 Hz, 2H), −0.05 (s, 9H).
工程(10):化合物167i→化合物167j
化合物167j:5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−N−(2−(ピロリジン−1−イル)エチル)−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボキサミド
DMF(50mL)中、化合物167i(2.20g、3.51mmol)の溶液に、HATU(1.60g、4.22mmol)およびDIPEA(1.84mL、10.5mmol)を加え、得られた混合物を室温で30分間撹拌した。次に、2−(ピロリジン−1−イル)エタンアミン(0.47mL、3.7mmol)を加え、得られた混合物を室温で1時間撹拌した。この混合物に水およびEtOAcを加え、水相をEtOAcで3回抽出した。合わせた有機抽出液をブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮した。得られた残渣を自動順相クロマトグラフィー(24gカラム、溶媒A中0〜10%溶媒B;溶媒A=DCM、溶媒B=10:90:1 MeOH:DCM:NH4OH)により精製した。回収した固体をDCMに溶かし、水で洗浄した後、有機層を真空濃縮した。残渣を小(4g)シリカゲルカラム(DCM中0〜10%MeOH)に通し、化合物167j(1.31g、収率52%)を褐色固体として得た。
LCMS: (M+H)+: 722.3. 1H NMR (DMSO−d6): 9.88 (t, J=5.6 Hz, 1H), 8.84 (s, 1H), 7.48 (d, J=8.6 Hz, 2H), 7.45 (s, 1H), 7.30 (d, J=8.6 Hz, 2H), 7.01 (d, J=8.8 Hz, 2H), 6.85 (d, J=8.6 Hz, 2H), 5.81 (s, 1H), 5.28 (s, 2H), 4.91 (s, 2H), 3.79 (s, 3H), 3.75 (s, 3H), 3.59 (t, J=7.8 Hz, 2H), 3.44 (q, J=6.3 Hz, 2H), 2.58 (t, J=6.4 Hz, 2H), 2.44−2.50 (m, 4H), 1.64−1.74 (m, 4H), 0.87 (t, J=7.8 Hz, 2H), −0.06 (s, 9H).
Step (10): Compound 167i → Compound 167j
Compound 167j: 5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-N- (2- (pyrrolidin-1-yl) ethyl) -1-((2- (trimethylsilyl) Ethoxy) methyl) -1,4-dihydroquinoline-3-carboxamide
To a solution of compound 167i (2.20 g, 3.51 mmol) in DMF (50 mL) was added HATU (1.60 g, 4.22 mmol) and DIPEA (1.84 mL, 10.5 mmol) and the resulting mixture was Stir at room temperature for 30 minutes. Next, 2- (pyrrolidin-1-yl) ethanamine (0.47 mL, 3.7 mmol) was added and the resulting mixture was stirred at room temperature for 1 hour. Water and EtOAc were added to the mixture and the aqueous phase was extracted 3 times with EtOAc. The combined organic extracts were washed with brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo. The resulting residue was purified by automated normal phase chromatography (24 g column, 0-10% solvent B in solvent A; solvent A = DCM, solvent B = 10: 90: 1 MeOH: DCM: NH 4 OH). The collected solid was dissolved in DCM and washed with water, and then the organic layer was concentrated in vacuo. The residue was passed through a small (4 g) silica gel column (0-10% MeOH in DCM) to give compound 167j (1.31 g, 52% yield) as a brown solid.
LCMS: (M + H) <+> : 722.3. 1 H NMR (DMSO-d 6 ): 9.88 (t, J = 5.6 Hz, 1H), 8.84 (s, 1H), 7.48 (d, J = 8.6 Hz, 2H) , 7.45 (s, 1H), 7.30 (d, J = 8.6 Hz, 2H), 7.01 (d, J = 8.8 Hz, 2H), 6.85 (d, J = 8.6 Hz, 2H), 5.81 (s, 1H), 5.28 (s, 2H), 4.91 (s, 2H), 3.79 (s, 3H), 3.75 (s, 3H), 3.59 (t, J = 7.8 Hz, 2H), 3.44 (q, J = 6.3 Hz, 2H), 2.58 (t, J = 6.4 Hz, 2H) , 2.44-2.50 (m, 4H), 1.64-1.74 (m, 4H), 0.87 (t, J = 7.8 Hz, 2H), −0.06 (s, 9H)
工程(11):化合物X−24+化合物167j→化合物I−167
化合物I−167:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(5−クロロ−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物167jおよび化合物X−24を用い、実施例162の二段階法に従って製造した。
LCMS: (M+H)+: 833.2. 1H NMR (D2O): 8.26 (br. s., 1H), 6.87 (s, 1H), 6.47−6.57 (m, 1H), 5.70 (d, J=4.5 Hz, 1H), 5.35 (d, J=4.5 Hz, 1H), 4.90 (d, J=14.9 Hz, 1H), 4.17 (d, J=14.1 Hz, 1H), 3.96 (d, J=5.3 Hz, 1H), 3.69−3.90 (m, 2H), 3.56−3.67 (m, 1H), 3.26−3.55 (m, 6H), 2.10 (br. s., 4H), 1.45 (d, J=6.6 Hz, 3H), 1.38 (s, 3H), 1.36 (s, 3H).
Step (11): Compound X-24 + Compound 167j → Compound I-167
Compound I-167: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((1- (2- (5-chloro-6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido) ethyl) pyrrolidin-1-ium-1-yl ) Methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 162 using compound 167j and compound X-24.
LCMS: (M + H) <+> : 833.2. 1 H NMR (D 2 O): 8.26 (br. S., 1H), 6.87 (s, 1H), 6.47-6.57 (m, 1H), 5.70 (d, J = 4.5 Hz, 1H), 5.35 (d, J = 4.5 Hz, 1H), 4.90 (d, J = 14.9 Hz, 1H), 4.17 (d, J = 14 .1 Hz, 1H), 3.96 (d, J = 5.3 Hz, 1H), 3.69-3.90 (m, 2H), 3.56-3.67 (m, 1H), 3 26-3.55 (m, 6H), 2.10 (br. S., 4H), 1.45 (d, J = 6.6 Hz, 3H), 1.38 (s, 3H), 1 .36 (s, 3H).
実施例168:化合物I−168の合成
工程(1):5−クロロ−1−エチル−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸→化合物168a
化合物168a:5−クロロ−1−エチル−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−N−(キヌクリジン−4−イルメチル)−1,4−ジヒドロキノリン−3−カルボキサミド
DCM(700mL)中、5−クロロ−1−エチル−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸(WO2013052568参照、6.11g、11.7mmol)およびキヌクリジン−4−イルメタンアミン(1.799g、12.83mmol)の溶液に、室温でDIPEA(3.05mL、17.5mmol)およびPyBOP(7.28g、14.0mmol)を加え、反応混合物を一晩撹拌した。この混合物を濃縮し、残渣を自動シリカゲルクロマトグラフィー(120gカラム、DCM中0〜10%MeOH)により精製し、単離された生成物を飽和NaHCO3水溶液、ブライン、および水で順次洗浄した。得られた材料を小(24g)シリカゲルカラム(DCM中0〜10%MeOH)から溶出させ、生成物(2.28g、収率30%)を白色固体として得た。この材料は次工程で反応性が高くなく、1H NMRにより、おそらくは対イオンとして何らかの形態のシリカゲルを伴った塩形態で存在すると決定された。この材料をMeOHに懸濁させ、1当量の5N NaOH(水溶液)を加えた。この混合物を15分間撹拌した後、濾過し、MeOHですすぎ、化合物168a(1.82g)を得た。
LCMS: (M+H)+: 646.1. 1H NMR (DMSO−d6): 10.04 (t, J=6.1 Hz, 1H), 8.74 (s, 1H), 7.51 (d, J=8.8 Hz, 2H), 7.31 (d, J=8.6 Hz, 2H), 7.29 (br. s., 1H), 7.02 (d, J=8.6 Hz, 2H), 6.86 (d, J=8.6 Hz, 2H), 5.36 (s, 2H), 4.91 (s, 2H), 4.50 (q, J=6.8 Hz, 2H), 3.79 (s, 3H), 3.75 (s, 3H), 3.11 (d, J=5.8 Hz, 2H), 2.69−2.79 (m, 6H), 1.28−1.37 (m, 9H).
Example 168: Synthesis Step of Compound I-168 (1): 5-Chloro-1-ethyl-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1,4-dihydroquinoline-3 -Carboxylic acid-> compound 168a
Compound 168a: 5-chloro-1-ethyl-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-N- (quinuclidin-4-ylmethyl) -1,4-dihydroquinoline-3-carboxamide
5. 5-Chloro-1-ethyl-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1,4-dihydroquinoline-3-carboxylic acid in DCM (700 mL) (see WO201305568, 6. 11 g, 11.7 mmol) and quinuclidin-4-ylmethanamine (1.799 g, 12.83 mmol) in DIPEA (3.05 mL, 17.5 mmol) and PyBOP (7.28 g, 14.0 mmol) at room temperature. And the reaction mixture was stirred overnight. The mixture was concentrated, the residue was purified by automated silica gel chromatography (120 g column, 0-10% MeOH in DCM) and the isolated product was washed sequentially with saturated aqueous NaHCO 3 solution, brine, and water. The resulting material was eluted from a small (24 g) silica gel column (0-10% MeOH in DCM) to give the product (2.28 g, 30% yield) as a white solid. This material was not highly reactive in the next step and was determined by 1 H NMR to be present in salt form, possibly with some form of silica gel as the counter ion. This material was suspended in MeOH and 1 equivalent of 5N NaOH (aq) was added. The mixture was stirred for 15 minutes then filtered and rinsed with MeOH to give compound 168a (1.82 g).
LCMS: (M + H) <+> : 646.1. 1 H NMR (DMSO-d 6 ): 10.04 (t, J = 6.1 Hz, 1H), 8.74 (s, 1H), 7.51 (d, J = 8.8 Hz, 2H) , 7.31 (d, J = 8.6 Hz, 2H), 7.29 (br. S., 1H), 7.02 (d, J = 8.6 Hz, 2H), 6.86 (d , J = 8.6 Hz, 2H), 5.36 (s, 2H), 4.91 (s, 2H), 4.50 (q, J = 6.8 Hz, 2H), 3.79 (s) 3H), 3.75 (s, 3H), 3.11 (d, J = 5.8 Hz, 2H), 2.69-2.79 (m, 6H), 1.28-1.37 ( m, 9H).
工程(2):化合物X−24+化合物168a→化合物I−168
化合物I−168:
(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−1−エチル−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物168aおよび化合物X−24を用い、実施例162の二段階法に従って製造した。
LCMS: (M+H)+: 887.4. 1H NMR (D2O): 8.31 (s, 1H), 6.85 (s, 1H), 6.70 (br. s., 1H), 5.70 (d, J=4.5 Hz, 1H), 5.30 (d, J=4.8 Hz, 1H), 4.52 (d, J=14.1 Hz, 1H), 3.99−4.16 (m, 2H), 3.86−3.98 (m, 2H), 3.24−3.50 (m, 8H), 1.83 (br. s., 6H), 1.42 (d, J=6.8 Hz, 3H), 1.38 (s, 3H), 1.36 (s, 3H), 1.22−1.30 (m, 3H).
Step (2): Compound X-24 + Compound 168a → Compound I-168
Compound I-168:
(4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamide) -3 -((4-((5-chloro-1-ethyl-6,7-dihydroxy-4-oxo-1,4-dihydroquinolin-3-carboxamido) methyl) quinuclidin-1-ium-1-yl) methyl) -4-Methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 162 using compound 168a and compound X-24.
LCMS: (M + H) <+> : 887.4. 1 H NMR (D 2 O): 8.31 (s, 1H), 6.85 (s, 1H), 6.70 (br.s., 1H), 5.70 (d, J = 4.5 Hz, 1H), 5.30 (d, J = 4.8 Hz, 1H), 4.52 (d, J = 14.1 Hz, 1H), 3.99-4.16 (m, 2H), 3.86-3.98 (m, 2H), 3.24-3.50 (m, 8H), 1.83 (br.s., 6H), 1.42 (d, J = 6.8 Hz) , 3H), 1.38 (s, 3H), 1.36 (s, 3H), 1.22-1.30 (m, 3H).
実施例169:化合物I−169の合成
工程(1):化合物167i→化合物169a
化合物169a:
5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−N−(キヌクリジン−4−イルメチル)−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボキサミド
DMF(25mL)中、化合物167i(980mg、1.56mmol)の溶液に、HATU(714mg、1.88mmol)およびDIPEA(1.09mL、6.26mmol)を加え、得られた混合物を室温で30分間撹拌した。次に、キヌクリジン−4−イルメタンアミン二塩酸塩(WO2011125966A1号、367mg、1.72mmol)を加え、得られた混合物を室温で1時間撹拌した。この混合物に水およびEtOAcを加え、水相をEtOAcで3回抽出した。合わせた有機抽出液をブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮した。残渣を自動順相クロマトグラフィー(24gカラム、溶媒A中45〜90%溶媒B;溶媒A=ヘキサン、溶媒B=3:1 EtOAc/EtOH(2%NH4OH含有))により精製し、目的生成物を褐色固体として得た。この材料の1H NMRは、この生成物が塩形態として存在することを示唆した。固体をMeOHに懸濁させ、200μLの6N NaOH水溶液を加え、この時、この混合物は均質となった。この溶液を5分間撹拌した後、これを、MeOHで溶出するSCXカラムに通した。次に、この生成物を、1%NH4OHを含有するMeOHで溶出することにより回収した。回収した材料を濃縮した後、MeOHへの再溶解と濃縮をさらに2回行い、全てのNH4OHが確実に除去されるようにした。このプロセスにより、化合物169a(0.896g、収率76%)を褐色固体として得た。
LCMS: (M+H)+: 748.7. 1H NMR (DMSO−d6) : 9.94 (t, J=6.1 Hz, 1H), 8.86 (s, 1H), 7.48 (d, J=8.8 Hz, 2H), 7.46 (s, 1H), 7.30 (d, J=8.6 Hz, 2H), 7.01 (d, J=8.8 Hz, 2H), 6.85 (d, J=8.8 Hz, 2H), 5.82 (s, 2H), 5.28 (s, 2H), 4.91 (s, 2H), 3.79 (s, 3H), 3.75 (s, 3H), 3.59 (t, J=8.0 Hz, 2H), 3.13 (d, J=6.1 Hz, 2H), 2.72−2.82 (m, 6H), 1.30−1.40 (m, 6H), 0.87 (t, J=7.8 Hz, 2H), −0.06 (s, 9H).
Example 169: Synthesis Step of Compound I-169 (1): Compound 167i → Compound 169a
Compound 169a:
5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-N- (quinuclidin-4-ylmethyl) -1-((2- (trimethylsilyl) ethoxy) methyl) -1,4 -Dihydroquinoline-3-carboxamide
To a solution of compound 167i (980 mg, 1.56 mmol) in DMF (25 mL) was added HATU (714 mg, 1.88 mmol) and DIPEA (1.09 mL, 6.26 mmol) and the resulting mixture was at room temperature for 30 min. Stir. Next, quinuclidin-4-ylmethanamine dihydrochloride (WO20111225966A1, 367 mg, 1.72 mmol) was added and the resulting mixture was stirred at room temperature for 1 hour. Water and EtOAc were added to the mixture and the aqueous phase was extracted 3 times with EtOAc. The combined organic extracts were washed with brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo. The residue was purified by automated normal phase chromatography (24 g column, 45-90% solvent B in solvent A; solvent A = hexane, solvent B = 3: 1 EtOAc / EtOH (containing 2% NH 4 OH)) to yield the desired product The product was obtained as a brown solid. 1 H NMR of this material suggested that the product existed as a salt form. The solid was suspended in MeOH and 200 μL of 6N aqueous NaOH was added, at which time the mixture became homogeneous. The solution was stirred for 5 minutes before it was passed through an SCX column eluting with MeOH. The product was then recovered by eluting with MeOH containing 1% NH 4 OH. After the collected material was concentrated, it was redissolved in MeOH and concentrated twice more to ensure removal of all NH 4 OH. This process gave compound 169a (0.896 g, 76% yield) as a brown solid.
LCMS: (M + H) <+> : 748.7. 1 H NMR (DMSO-d 6 ): 9.94 (t, J = 6.1 Hz, 1H), 8.86 (s, 1H), 7.48 (d, J = 8.8 Hz, 2H) , 7.46 (s, 1H), 7.30 (d, J = 8.6 Hz, 2H), 7.01 (d, J = 8.8 Hz, 2H), 6.85 (d, J = 8.8 Hz, 2H), 5.82 (s, 2H), 5.28 (s, 2H), 4.91 (s, 2H), 3.79 (s, 3H), 3.75 (s, 3H), 3.59 (t, J = 8.0 Hz, 2H), 3.13 (d, J = 6.1 Hz, 2H), 2.72-2.82 (m, 6H), 30-1.40 (m, 6H), 0.87 (t, J = 7.8 Hz, 2H), -0.06 (s, 9H).
工程(2):化合物X−24+化合物169a→化合物I−169
化合物I−169:
(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物169aおよび化合物X−24を用い、実施例162の二段階法に従って製造した。
LCMS: (M+H)+: 859.5. 1H NMR (D2O) □: 8.10 (s, 1H), 6.85 (s, 1H), 6.41 (s, 1H), 5.71 (d, J=4.8 Hz, 1H), 5.32 (d, J=4.8 Hz, 1H), 4.52 (d, J=14.1 Hz, 1H), 3.82−4.03 (m, 2H), 3.29−3.53 (m, 6H), 3.23 (br. s., 2H), 1.76−1.89 (m, 6H), 1.43 (d, J=6.8 Hz, 3H), 1.39 (s, 3H), 1.37 (s, 3H).
Step (2): Compound X-24 + Compound 169a → Compound I-169
Compound I-169:
(4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamide) -3 -((4-((5-chloro-6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido) methyl) quinuclidin-1-ium-1-yl) methyl) -4-methyl -8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 162 using compound 169a and compound X-24.
LCMS: (M + H) <+> : 859.5. 1 H NMR (D 2 O) □: 8.10 (s, 1H), 6.85 (s, 1H), 6.41 (s, 1H), 5.71 (d, J = 4.8 Hz, 1H), 5.32 (d, J = 4.8 Hz, 1H), 4.52 (d, J = 14.1 Hz, 1H), 3.82-4.03 (m, 2H), 3. 29-3.53 (m, 6H), 3.23 (br. S., 2H), 1.76-1.89 (m, 6H), 1.43 (d, J = 6.8 Hz, 3H ), 1.39 (s, 3H), 1.37 (s, 3H).
以下に示される化合物は、化合物X−24および各対応するアミン(実施例163〜169と同様にして合成)から得た。 The compounds shown below were obtained from compound X-24 and the corresponding amines (synthesized as in Examples 163 to 169).
実施例170:化合物I−170の合成
化合物I−170:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−1−シクロプロピル−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 899.5. 1H NMR (D2O) : 8.29 (s, 1H), 7.14 (s, 1H), 6.85 (s, 1H), 5.66−5.73 (m, 1H), 5.70 (d, J=4.8 Hz, 1H), 5.30 (d, J=4.8 Hz, 1H), 4.51 (d, J=14.4 Hz, 1H), 3.88−4.00 (m, 2H), 3.30−3.50 (m, 7H), 3.23 (br. s., 2H), 1.82 (br. s., 6H), 1.42 (d, J=6.8 Hz, 3H), 1.38 (s, 3H), 1.36 (s, 3H), 1.16 (d, J=6.3 Hz, 2H), 0.92 (br. s., 2H).
Example 170 Synthesis of Compound I-170 Compound I-170: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((4-((5-chloro-1-cyclopropyl-6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-) Carboxamido) methyl) quinuclidin-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 899.5. 1 H NMR (D 2 O): 8.29 (s, 1H), 7.14 (s, 1H), 6.85 (s, 1H), 5.66-5.73 (m, 1H), 5 .70 (d, J = 4.8 Hz, 1H), 5.30 (d, J = 4.8 Hz, 1H), 4.51 (d, J = 14.4 Hz, 1H), 3.88 -4.00 (m, 2H), 3.30-3.50 (m, 7H), 3.23 (br.s., 2H), 1.82 (br.s., 6H), 1.42 (D, J = 6.8 Hz, 3H), 1.38 (s, 3H), 1.36 (s, 3H), 1.16 (d, J = 6.3 Hz, 2H), 0.92 (Br.s., 2H).
実施例171:化合物I−171の合成
化合物I−171:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−(((1R,5S,8s)−3−(5−クロロ−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)−8−メチル−8−アザビシクロ[3.2.1]オクタン−8−イウム−8−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 859.2. 1H NMR (D2O) : 8.19 (br. s., 1H), 6.88 (s, 1H), 6.54 (br. s., 1H), 5.70 (d, J=4.8 Hz, 1H), 5.34 (d, J=4.5 Hz, 1H), 4.07−4.26 (m, 1H), 3.91−4.04 (m, 3H), 3.86 (br. s., 1H), 2.98 (br. s., 3H), 2.41−2.81 (m, 5H), 2.22−2.40 (m, 3H), 1.90−2.05 (m, 2H), 1.45 (d, J=6.3 Hz, 3H), 1.40 (s, 3H), 1.38 (s, 3H).
Example 171: Synthesis of Compound I-171 Compound I-171: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-(((1R, 5S, 8s) -3- (5-chloro-6,7-dihydroxy-4-oxo-1,4-dihydroquinoline- 3-Carboxamide) -8-methyl-8-azabicyclo [3.2.1] octane-8-ium-8-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4. 2.0] Oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 859.2. 1 H NMR (D 2 O): 8.19 (br.s., 1H), 6.88 (s, 1H), 6.54 (br.s., 1H), 5.70 (d, J = 4.8 Hz, 1H), 5.34 (d, J = 4.5 Hz, 1H), 4.07-4.26 (m, 1H), 3.91-4.04 (m, 3H), 3.86 (br.s., 1H), 2.98 (br.s., 3H), 2.41-2.81 (m, 5H), 2.22-2.40 (m, 3H), 1.90-2.05 (m, 2H), 1.45 (d, J = 6.3 Hz, 3H), 1.40 (s, 3H), 1.38 (s, 3H).
実施例172:化合物I−172の合成
化合物I−172:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
実施例173:化合物I−173の合成
化合物I−171:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−(((1R,5S,8s)−3−(5−クロロ−6,7−ジヒドロキシ−1−メチル−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)−8−メチル−8−アザビシクロ[3.2.1]オクタン−8−イウム−8−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 873.5. 1H NMR (D2O) : 8.28 (s, 1H), 6.89 (s, 1H), 6.64 (br. s., 1H), 5.67−5.74 (m, 1H), 5.71 (d, J=4.5 Hz, 1H), 5.35 (d, J=4.5 Hz, 1H), 4.64−4.67 (m, 1H), 4.13−4.20 (m, 1H), 3.94−4.05 (m, 3H), 3.83−3.91 (m, 1H), 3.68 (s, 3H), 3.01 (s, 3H), 2.58−2.80 (m, 3H), 2.44−2.57 (m, 2H), 2.30−2.41 (m, 2H), 1.93−2.06 (m, 3H), 1.46 (d, J=6.8 Hz, 3H), 1.40 (s, 3H), 1.38 (s, 3H).
Example 173: Synthesis of Compound I-173 Compound I-171: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-(((1R, 5S, 8s) -3- (5-chloro-6,7-dihydroxy-1-methyl-4-oxo-1,4 -Dihydroquinoline-3-carboxamide) -8-methyl-8-azabicyclo [3.2.1] octane-8-ium-8-yl) methyl) -4-methyl-8-oxo-5-thia-1- Azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 873.5. 1 H NMR (D 2 O): 8.28 (s, 1H), 6.89 (s, 1H), 6.64 (br.s., 1H), 5.67-5.74 (m, 1H) ), 5.71 (d, J = 4.5 Hz, 1H), 5.35 (d, J = 4.5 Hz, 1H), 4.64-4.67 (m, 1H), 4.13 -4.20 (m, 1H), 3.94-4.05 (m, 3H), 3.83-3.91 (m, 1H), 3.68 (s, 3H), 3.01 (s 3H), 2.58-2.80 (m, 3H), 2.44-2.57 (m, 2H), 2.30-2.41 (m, 2H), 1.93-2.06 (M, 3H), 1.46 (d, J = 6.8 Hz, 3H), 1.40 (s, 3H), 1.38 (s, 3H).
実施例174:化合物I−174の合成
工程(1):化合物166b→化合物174a
化合物174a:2−(((3,4−ビス((4−メトキシベンジル)オキシ)フェニル)アミノ)メチレン)マロン酸ジエチル
iPrOH(800mL)中、化合物166b(100g、274mmol)の溶液に、室温で2−(エトキシメチレン)マロン酸ジエチル(60.3mL、301mmol)を加えた。得られた溶液を40分間80℃に加熱した。この間に、この懸濁液をより粘稠となり、撹拌が困難であった。この混合物を室温まで冷却し、少量のiPrOHで希釈してスラリーの流動性を高め、ブフナー漏斗で濾過し、iPrOHですすぎ、化合物174a(140g、収率96%)を得た。LCMS: (M+H)+: 536.4.
Example 174: Synthesis Step of Compound I-174 (1): Compound 166b → Compound 174a
Compound 174a: 2-(((3,4-bis ((4-methoxybenzyl) oxy) phenyl) amino) methylene) diethyl malonate
To a solution of compound 166b (100 g, 274 mmol) in iPrOH (800 mL) was added diethyl 2- (ethoxymethylene) malonate (60.3 mL, 301 mmol) at room temperature. The resulting solution was heated to 80 ° C. for 40 minutes. During this time, the suspension became more viscous and difficult to stir. The mixture was cooled to room temperature, diluted with a small amount of iPrOH to increase the fluidity of the slurry, filtered through a Buchner funnel and rinsed with iPrOH to give compound 174a (140 g, 96% yield). LCMS: (M + H) <+> : 536.4.
工程(2):化合物174a→化合物174b
化合物174b:6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1,4−ジヒドロキノリン−3−カルボン酸エチル
ジフェニルエーテル(167mL)を、加熱マントルを用いて加熱沸騰させた。化合物174a(15.6g、29.0mmol)を少量ずつ加え、得られた溶液を10分間加熱した。得られた暗色溶液を室温まで冷却し、ヘキサンで希釈した。この全体の手順をさらに8回行い(合計140gの出発材料を処理した)、各バッチからのヘキサン混合物を合わせ、濾過し、粗生成物を灰色固体として得た。この固体をヘキサンで再び希釈し、得られたスラリーを30分間撹拌し、濾過した。回収した固体をMeOHで希釈し、30分間80℃に加熱した後、濾過し、化合物174b(75g、収率59%)を得た。LCMS: (M+H)+: 490.3.
Step (2): Compound 174a → Compound 174b
Compound 174b: ethyl 6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1,4-dihydroquinoline-3-carboxylate
Diphenyl ether (167 mL) was heated to boiling using a heating mantle. Compound 174a (15.6 g, 29.0 mmol) was added in small portions and the resulting solution was heated for 10 minutes. The resulting dark solution was cooled to room temperature and diluted with hexane. This entire procedure was performed 8 more times (a total of 140 g of starting material was processed) and the hexane mixtures from each batch were combined and filtered to give the crude product as a gray solid. The solid was diluted again with hexane and the resulting slurry was stirred for 30 minutes and filtered. The collected solid was diluted with MeOH, heated to 80 ° C. for 30 minutes, and then filtered to obtain Compound 174b (75 g, yield 59%). LCMS: (M + H) <+> : 490.3.
工程(3):化合物174b→化合物174c
化合物174c:6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボン酸エチル
THF(300mL)中、化合物174b(20.0g、40.9mmol)の懸濁液に、K2CO3(8.47g、61.3mmol)およびSEMCl(7.97ml、44.9mmol)を加えた。この混合物を室温で3時間撹拌した。この混合物に水を加え、THFを蒸発させた。残った混合物をDCMで抽出した(3×200mL)。合わせた有機相を乾燥させ、濾過し、濃縮し、化合物174c(23g、収率91%)を赤色油状物として得た。この材料を精製せずに次の工程で使用した。LCMS: (M+H)+: 620.5.
Step (3): Compound 174b → Compound 174c
Compound 174c: ethyl 6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1-((2- (trimethylsilyl) ethoxy) methyl) -1,4-dihydroquinoline-3-carboxylate
To a suspension of compound 174b (20.0 g, 40.9 mmol) in THF (300 mL) was added K 2 CO 3 (8.47 g, 61.3 mmol) and SEMCl (7.97 ml, 44.9 mmol). . The mixture was stirred at room temperature for 3 hours. Water was added to the mixture and the THF was evaporated. The remaining mixture was extracted with DCM (3 × 200 mL). The combined organic phases were dried, filtered and concentrated to give compound 174c (23 g, 91% yield) as a red oil. This material was used in the next step without purification. LCMS: (M + H) <+> : 620.5.
工程(4):化合物174c→化合物174d
化合物174d:6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボン酸
水(200mL)およびMeOH(200mL)中、化合物174c(23g、37mmol)の溶液に、NaOH(7.42g、186mmol)を加えた。この混合物を80℃で1時間撹拌した。メタノールを蒸発させ、この溶液にHCl水溶液を加えてpHを6に調整した。沈殿した固体を濾取し、化合物174d(19.8g、収率90%)を灰色固体として得た。
LCMS: (M+H)+: 592.2. 1H NMR (DMSO−d6) : 8.63 (s, 1H), 7.75 (s, 1H), 7.41 (d, J=8.6 Hz, 2H), 7.37 (d, J=8.6 Hz, 2H), 7.34 (s, 1H), 6.92−6.97 (m, J=8.6 Hz, 2H), 6.92−6.97 (m, J=9.0 Hz, 2H), 5.66 (s, 2H), 5.19 (s, 2H), 5.09 (s, 2H), 3.76 (s, 3H), 3.75 (s, 3H), 3.54 (t, J=7.8 Hz, 2H), 0.84 (t, J=7.8 Hz, 2H), −0.07 (s, 9H).
Step (4): Compound 174c → Compound 174d
Compound 174d: 6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1-((2- (trimethylsilyl) ethoxy) methyl) -1,4-dihydroquinoline-3-carboxylic acid
To a solution of compound 174c (23 g, 37 mmol) in water (200 mL) and MeOH (200 mL) was added NaOH (7.42 g, 186 mmol). The mixture was stirred at 80 ° C. for 1 hour. Methanol was evaporated and aqueous HCl was added to the solution to adjust the pH to 6. The precipitated solid was collected by filtration to obtain Compound 174d (19.8 g, yield 90%) as a gray solid.
LCMS: (M + H) <+> : 592.2. 1 H NMR (DMSO-d 6 ): 8.63 (s, 1H), 7.75 (s, 1H), 7.41 (d, J = 8.6 Hz, 2H), 7.37 (d, J = 8.6 Hz, 2H), 7.34 (s, 1H), 6.92-6.97 (m, J = 8.6 Hz, 2H), 6.92-6.97 (m, J = 9.0 Hz, 2H), 5.66 (s, 2H), 5.19 (s, 2H), 5.09 (s, 2H), 3.76 (s, 3H), 3.75 (s 3H), 3.54 (t, J = 7.8 Hz, 2H), 0.84 (t, J = 7.8 Hz, 2H), −0.07 (s, 9H).
工程(5):化合物174d→化合物174e
化合物174e:3−(1,4−ジアザビシクロ[3.2.2]ノナン−4−カルボニル)−6,7−ビス((4−メトキシベンジル)オキシ)−1−((2−(トリメチルシリル)エトキシ)メチル)キノリン−4(1H)−オン
DMF(250mL)中、化合物174d(24.0g、40.6mmol)の溶液に、HATU(18.5g、48.7mmol)およびDIPEA(28.3mL、162mmol)を加え、得られた混合物を室温で30分間撹拌した。次に、1,4−ジアザビシクロ[3.2.2]ノナン(5.63g、44.6mmol)を加え、この混合物を室温で1時間撹拌した。水およびEtOAcを加え、水相をEtOAcで3回抽出した。合わせた有機抽出液をブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮した。残渣を順相クロマトグラフィー(24gカラム、溶媒A中0〜10%溶媒B;溶媒A=DCM、溶媒B=10:90:1 MeOH:DCM:NH4OH)により精製した。単離された固体をDCMに溶かし、水で洗浄した後、有機層を濃縮した。残渣を小シリカゲルカラム(4g、0〜10%MeOH/DCM)から溶出させ、化合物174e(16.4g、収率58%)を褐色固体として得た。
LCMS: (M+H)+: 700.6. 1H NMR (DMSO−d6) : 8.22 (s, 1H), 7.67 (s, 1H), 7.41 (d, J=8.8 Hz, 2H), 7.39 (d, J=9.1 Hz, 2H), 7.35 (s, 1H), 6.95 (d, J=8.8 Hz, 2H), 6.95 (d, J=8.8 Hz, 2H), 5.63 (s, 2H), 5.21 (s, 2H), 5.14 (s, 2H), 4.53 (br. s., 1H), 3.76 (s, 6H), 3.46−3.59 (t, J=8.1 Hz, 2H), 3.36−3.42 (m, 1H), 2.78−3.04 (m, 6H), 1.43−2.02 (m, 4H), 0.88−1.34 (m, 3H), 0.84 (t, J=8.0 Hz, 2H), −0.07 (s, 9H).
注:この中間体は、1H NMRにより認められるように、アミド回転異性体の混合物として存在する。主要な回転体のシフトだけを報告する。
Step (5): Compound 174d → Compound 174e
Compound 174e: 3- (1,4-diazabicyclo [3.2.2] nonane-4-carbonyl) -6,7-bis ((4-methoxybenzyl) oxy) -1-((2- (trimethylsilyl) ethoxy ) Methyl) quinolin-4 (1H) -one
To a solution of compound 174d (24.0 g, 40.6 mmol) in DMF (250 mL) was added HATU (18.5 g, 48.7 mmol) and DIPEA (28.3 mL, 162 mmol) and the resulting mixture was at room temperature. Stir for 30 minutes. Then 1,4-diazabicyclo [3.2.2] nonane (5.63 g, 44.6 mmol) was added and the mixture was stirred at room temperature for 1 hour. Water and EtOAc were added and the aqueous phase was extracted 3 times with EtOAc. The combined organic extracts were washed with brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo. The residue was purified by normal phase chromatography (24 g column, 0-10% solvent B in solvent A; solvent A = DCM, solvent B = 10: 90: 1 MeOH: DCM: NH 4 OH). The isolated solid was dissolved in DCM and washed with water, then the organic layer was concentrated. The residue was eluted from a small silica gel column (4 g, 0-10% MeOH / DCM) to give compound 174e (16.4 g, 58% yield) as a brown solid.
LCMS: (M + H) <+> : 700.6. 1 H NMR (DMSO-d 6 ): 8.22 (s, 1H), 7.67 (s, 1H), 7.41 (d, J = 8.8 Hz, 2H), 7.39 (d, J = 9.1 Hz, 2H), 7.35 (s, 1H), 6.95 (d, J = 8.8 Hz, 2H), 6.95 (d, J = 8.8 Hz, 2H) , 5.63 (s, 2H), 5.21 (s, 2H), 5.14 (s, 2H), 4.53 (br. S., 1H), 3.76 (s, 6H), 3 .46-3.59 (t, J = 8.1 Hz, 2H), 3.36-3.42 (m, 1H), 2.78-3.04 (m, 6H), 1.43-2 .02 (m, 4H), 0.88-1.34 (m, 3H), 0.84 (t, J = 8.0 Hz, 2H), -0.07 (s, 9H).
Note: This intermediate exists as a mixture of amide rotamers, as observed by 1 H NMR. Only major rotor shifts are reported.
工程(4):化合物X−24+化合物174e→化合物I−174
化合物I−174:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−(6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボニル)−1,4−ジアザビシクロ[3.2.2]ノナン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
この化合物は、化合物174eおよび化合物X−24を用い、実施例162の二段階法に従って製造した。
LCMS: (M+H)+: 811.3. 1H NMR (D2O) : 8.00 (s, 1H), 7.42 (s, 1H), 6.91 (s, 1H), 6.85 (s, 1H), 5.71 (d, J=4.8 Hz, 1H), 5.32 (d, J=5.1 Hz, 1H), 4.77 (br. s., 1H), 4.17 (d, J=14.1 Hz, 1H), 3.87−4.08 (m, 2H), 3.26−3.85 (m, 8H), 2.26 (m, 3H), 1.45 (d, J=7.3 Hz, 3H), 1.39 (s, 3H), 1.37 (s, 3H).
注:この類似体は、1H NMRにより認められるように、アミド回転異性体の混合物として存在する。主要な回転体のシフトだけを報告する。主要な回転体のシフトだけを報告する。
Step (4): Compound X-24 + Compound 174e → Compound I-174
Compound I-174: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4- (6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carbonyl) -1,4-diazabicyclo [3.2.2] nonane-1-ium -1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
This compound was prepared according to the two-step method of Example 162 using compound 174e and compound X-24.
LCMS: (M + H) <+> : 811.3. 1 H NMR (D 2 O): 8.00 (s, 1H), 7.42 (s, 1H), 6.91 (s, 1H), 6.85 (s, 1H), 5.71 (d , J = 4.8 Hz, 1H), 5.32 (d, J = 5.1 Hz, 1H), 4.77 (br.s., 1H), 4.17 (d, J = 14.1). Hz, 1H), 3.87-4.08 (m, 2H), 3.26-3.85 (m, 8H), 2.26 (m, 3H), 1.45 (d, J = 7. 3 Hz, 3H), 1.39 (s, 3H), 1.37 (s, 3H).
Note: This analog exists as a mixture of amide rotamers as seen by 1 H NMR. Only major rotor shifts are reported. Only major rotor shifts are reported.
以下に示される化合物は、上記の例と同様にして、化合物X−24および各対応するアミン(WO2013052568A1号の合成に従って合成)から得られた。 The compounds shown below were obtained from compound X-24 and the corresponding amines (synthesized according to the synthesis of WO2013052568A1) in the same manner as in the above examples.
実施例175:化合物I−175の合成
化合物I−175:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)キヌクリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 825.6. 1H NMR (D2O) : 8.39 (s, 1H), 7.34 (s, 1H), 6.86 (s, 1H), 6.68 (br. s., 1H), 5.71 (d, J=4.8 Hz, 1H), 5.31 (d, J=4.5 Hz, 1H), 4.50 (d, J=14.4 Hz, 1H), 3.85−4.02 (m, 2H), 3.38−3.54 (m, 3H), 3.22−3.37 (m, 5H), 1.82 (br. s., 6H), 1.42 (d, J=6.6 Hz, 3H), 1.39 (s, 3H), 1.37 (s, 3H).
Example 175: Synthesis of Compound I-175 Compound I-175: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((4-((6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido) methyl) quinuclidine-1-ium -1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
LCMS: (M + H) <+> : 825.6. 1 H NMR (D 2 O): 8.39 (s, 1H), 7.34 (s, 1H), 6.86 (s, 1H), 6.68 (br.s., 1H), 5. 71 (d, J = 4.8 Hz, 1H), 5.31 (d, J = 4.5 Hz, 1H), 4.50 (d, J = 14.4 Hz, 1H), 3.85− 4.02 (m, 2H), 3.38-3.54 (m, 3H), 3.22-3.37 (m, 5H), 1.82 (br. S., 6H), 1.42 (D, J = 6.6 Hz, 3H), 1.39 (s, 3H), 1.37 (s, 3H).
実施例176:化合物I−176の合成
化合物I−176:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((1−(2−(6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)エチル)ピロリジン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 799.6. 1H NMR (D2O) : 8.19 (s, 1H), 7.14 (s, 1H), 6.84 (s, 1H), 6.63 (s, 1H), 5.70 (d, J=4.5 Hz, 1H), 5.35 (d, J=4.8 Hz, 1H), 4.91 (d, J=14.1 Hz, 1H), 4.16 (d, J=14.4 Hz, 1H), 3.92−4.01 (m, 1H), 3.66−3.88 (m, 2H), 3.56−3.65 (m, 1H), 3.31−3.52 (m, 5H), 1.98−2.19 (m, 4H), 1.45 (d, J=7.1 Hz, 3H), 1.37 (s, 3H), 1.35 (s, 3H).
Example 176: Synthesis of Compound I-176 Compound I-176: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((1- (2- (6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido) ethyl) pyrrolidine-1 -Ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate sodium salt
LCMS: (M + H) <+> : 799.6. 1 H NMR (D 2 O): 8.19 (s, 1H), 7.14 (s, 1H), 6.84 (s, 1H), 6.63 (s, 1H), 5.70 (d , J = 4.5 Hz, 1H), 5.35 (d, J = 4.8 Hz, 1H), 4.91 (d, J = 14.1 Hz, 1H), 4.16 (d, J = 14.4 Hz, 1H), 3.92-4.01 (m, 1H), 3.66-3.88 (m, 2H), 3.56-3.65 (m, 1H), 3. 31-3.52 (m, 5H), 1.98-2.19 (m, 4H), 1.45 (d, J = 7.1 Hz, 3H), 1.37 (s, 3H), 1 .35 (s, 3H).
実施例177:化合物I−177の合成
化合物I−177:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−(5−クロロ−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボニル)−1,4−ジアザビシクロ[3.2.2]ノナン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
LCMS: (M+H)+: 845.3. 1H NMR (D2O): 7.87 (br. s., 1H), 6.84 (s, 1H), 6.70 (br. s., 1H), 5.71 (d, J=4.8 Hz, 1H), 5.31 (d, J=4.8 Hz, 1H), 4.74−4.81 (m, 1H), 4.14−4.28 (m, 2H), 3.92−4.08 (m, 1H), 3.28−3.91 (m, 8H), 2.03−2.34 (m, 4H), 1.44 (d, J=7.1 Hz, 3H), 1.38 (s, 3H), 1.36 (s, 3H). 注:この類似体は、1H NMRにより認められるように、アミド回転異性体の混合物として存在する。主要な回転体のシフトだけを報告する。主要な回転体のシフトだけを報告する。
Example 177: Synthesis of Compound I-177 Compound I-177: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2- Carboxypropan-2-yl) oxy) imino) acetamido) -3-((4- (5-chloro-6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carbonyl) -1,4 -Diazabicyclo [3.2.2] nonane-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene- 2-carboxylate sodium salt
LCMS: (M + H) <+> : 845.3. 1 H NMR (D 2 O): 7.87 (br.s., 1H), 6.84 (s, 1H), 6.70 (br.s., 1H), 5.71 (d, J = 4.8 Hz, 1H), 5.31 (d, J = 4.8 Hz, 1H), 4.74-4.81 (m, 1H), 4.14-4.28 (m, 2H), 3.92-4.08 (m, 1H), 3.28-3.91 (m, 8H), 2.03-2.34 (m, 4H), 1.44 (d, J = 7.1) Hz, 3H), 1.38 (s, 3H), 1.36 (s, 3H). Note: This analog exists as a mixture of amide rotamers as seen by 1 H NMR. Only major rotor shifts are reported. Only major rotor shifts are reported.
実施例178:化合物I−178の合成
工程(1):化合物167i→化合物178a
化合物178a:N−(1−アザビシクロ[2.2.1]ヘプタン−4−イルメチル)−5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボキサミド
DMF(80mL)中、化合物167i(2.56g、3.27mmol)の溶液に、HATU(1.49g、3.92mmol)およびDIPEA(2.29mL、13.1mmol)を加えた後、得られた混合物を室温で30分間撹拌した。次に、1−アザビシクロ[2.2.1]ヘプタン−4−イルメタンアミン二塩酸塩(WO2011125966A1号、0.716g、3.60mmol)を加え、得られた混合物を室温で1時間撹拌した。この混合物に水およびEtOAcを加え、水相をEtOAcで3回抽出した。合わせた有機抽出液をブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮した。残渣を、Combiflash装置でBiotage KP−NHカラム(ヘキサン中、45〜90% 3:1 EtOAc/EtOH)を用いて精製し、化合物178a(560mg、収率23%)を淡黄色固体として得た。
LCMS: (M+H)+: 734.4. 1H NMR (DMSO−d6): 10.01 (t, J=5.8 Hz, 1H), 8.87 (s, 1H), 7.48 (d, J=8.6 Hz, 2H), 7.46 (s, 1H), 7.30 (d, J=8.3 Hz, 2H), 7.01 (d, J=8.6 Hz, 2H), 6.85 (d, J=8.6 Hz, 2H), 5.82 (s, 2H), 5.28 (s, 2H), 4.91 (s, 2H), 3.79 (s, 3H), 3.74 (s, 3H), 3.67 (d, J=5.8 Hz, 2H), 3.55−3.62 (m, 4H), 2.70−2.84 (m, 2H), 2.16 (s, 2H), 1.73−1.81 (m, 2H), 1.46−1.58 (m, 2H), 1.13−1.28 (m, 2H), 0.87 (t, J=8.0 Hz, 2H), −0.06 (s, 9H).
Example 178: Synthesis Step of Compound I-178 (1): Compound 167i → Compound 178a
Compound 178a: N- (1-azabicyclo [2.2.1] heptan-4-ylmethyl) -5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1-(( 2- (Trimethylsilyl) ethoxy) methyl) -1,4-dihydroquinoline-3-carboxamide
Obtained after adding HATU (1.49 g, 3.92 mmol) and DIPEA (2.29 mL, 13.1 mmol) to a solution of compound 167i (2.56 g, 3.27 mmol) in DMF (80 mL) The mixture was stirred at room temperature for 30 minutes. Next, 1-azabicyclo [2.2.1] heptan-4-ylmethanamine dihydrochloride (WO20111259966A1, 0.716 g, 3.60 mmol) was added and the resulting mixture was stirred at room temperature for 1 hour. Water and EtOAc were added to the mixture and the aqueous phase was extracted 3 times with EtOAc. The combined organic extracts were washed with brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo. The residue was purified on a Combiflash apparatus using a Biotage KP-NH column (45-90% 3: 1 EtOAc / EtOH in hexanes) to give compound 178a (560 mg, 23% yield) as a pale yellow solid.
LCMS: (M + H) <+> : 734.4. 1 H NMR (DMSO-d 6 ): 10.01 (t, J = 5.8 Hz, 1H), 8.87 (s, 1H), 7.48 (d, J = 8.6 Hz, 2H) , 7.46 (s, 1H), 7.30 (d, J = 8.3 Hz, 2H), 7.01 (d, J = 8.6 Hz, 2H), 6.85 (d, J = 8.6 Hz, 2H), 5.82 (s, 2H), 5.28 (s, 2H), 4.91 (s, 2H), 3.79 (s, 3H), 3.74 (s, 3H), 3.67 (d, J = 5.8 Hz, 2H), 3.55-3.62 (m, 4H), 2.70-2.84 (m, 2H), 2.16 (s , 2H), 1.73-1.81 (m, 2H), 1.46-1.58 (m, 2H), 1.13-1.28 (m, 2H), 0.87 (t, J = .0 Hz, 2H), -0.06 (s, 9H).
工程(2):化合物X−24+化合物178a→化合物178b
化合物178b:1−(((4S,6R,7R)−7−((Z)−2−(((1−(tert−ブトキシ)−2−メチル−1−オキソプロパン−2−イル)オキシ)イミノ)−2−(2−((tert−ブトキシカルボニル)アミノ)チアゾール−4−イル)アセトアミド)−2−(((4−メトキシベンジル)オキシ)カルボニル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−3−イル)メチル)−4−((5−クロロ−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)−1−アザビシクロ[2.2.1]ヘプタン−1−イウム
0℃で、DMF(3.60mL)中、化合物178a(0.840g、1.075mmol)の溶液に、DMF(3.60mL)中、化合物X−24(1.00g、1.13mmol)の溶液を加え、この混合物を0℃で30分間撹拌した。NaClの氷冷溶液(5%水溶液、30mL)を加え、得られたスラリーを0℃で15分間撹拌し、濾過し、真空乾燥させ、化合物178b(1.64g、収率72%)を得た。この材料を精製せずに次の工程で使用した。LCMS: (M+H)+: 1492.5.
Step (2): Compound X-24 + Compound 178a → Compound 178b
Compound 178b: 1-(((4S, 6R, 7R) -7-((Z) -2-(((1- (tert-butoxy) -2-methyl-1-oxopropan-2-yl) oxy) Imino) -2- (2-((tert-butoxycarbonyl) amino) thiazol-4-yl) acetamido) -2-(((4-methoxybenzyl) oxy) carbonyl) -4-methyl-8-oxo-5 -Thia-1-azabicyclo [4.2.0] oct-2-en-3-yl) methyl) -4-((5-chloro-6,7-bis ((4-methoxybenzyl) oxy) -4 -Oxo-1-((2- (trimethylsilyl) ethoxy) methyl) -1,4-dihydroquinoline-3-carboxamido) methyl) -1-azabicyclo [2.2.1] heptane-1-ium
To a solution of compound 178a (0.840 g, 1.075 mmol) in DMF (3.60 mL) at 0 ° C., a solution of compound X-24 (1.00 g, 1.13 mmol) in DMF (3.60 mL). And the mixture was stirred at 0 ° C. for 30 minutes. An ice-cold solution of NaCl (5% aqueous solution, 30 mL) was added and the resulting slurry was stirred at 0 ° C. for 15 minutes, filtered and dried in vacuo to give compound 178b (1.64 g, 72% yield). . This material was used in the next step without purification. LCMS: (M + H) <+> : 1492.5.
工程(3):化合物178b→化合物178c
化合物178c:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)−1−アザビシクロ[2.2.1]ヘプタン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレート
−40℃で、DCM(15mL)中、化合物178b(1.64g、0.769mmol)の溶液に、アニソール(0.840mL、7.69mmol)およびニトロメタン中1MのAlCl3(7.69mL、7.69mmol)を加えた。得られた塊状混合物を0℃で30分間撹拌し、MeCN、水、および1N HCl水溶液の溶液(1:1:0.25比、30mL)、次いで30mLのiPr2Oを加えた。有機層を0.5M HCl水溶液中20%MeCNの溶液で抽出した(2×30mL)。合わせた水層にHP20SS樹脂(8g)を加え、この混合物を全てのMeCNが除去される濃縮した。このサンプルを、さらなるHP20SS樹脂(15g)をプレロードしたローディングカートリッジで濾過した。このカートリッジをCombiflashに取り付け、100%水を、それらの画分がpH>4となるまで、カートリッジから溶出させた。逆相Combiflashカラムを取り付け(100g C18カラム)、10分間0〜20%MeCN/水、次いで15分にわたって30%MeCN/水を用いて生成物を溶出させた。純粋な画分を回収し、化合物178c(370mg、収率55%)を得た。
LCMS: (M+H)+: 845.3. 1H NMR (DMSO−d6): 10.38−10.54 (m, 1H), 9.86 (br. s., 1H), 8.43 (s, 1H), 7.31 (br. s., 2H), 6.92 (br. s., 1H), 6.72 (s, 1H), 5.71−5.84 (m, 1H), 5.26 (d, J=5.1 Hz, 1H), 4.93 (m, 1H), 3.92−4.00 (m, 1H), 3.81−3.92 (m, 1H), 3.48−3.63 (m, 6H), 3.22−3.28 (m, 2H), 1.94−2.10 (m, 2H), 1.71 (br. s., 2H), 1.47 (s, 3H), 1.44 (s, 3H), 1.11−1.33 (m, 3H).
Step (3): Compound 178b → Compound 178c
Compound 178c: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamide ) -3-((4-((5-chloro-6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido) methyl) -1-azabicyclo [2.2.1] heptane- 1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate
To a solution of compound 178b (1.64 g, 0.769 mmol) in DCM (15 mL) at −40 ° C., anisole (0.840 mL, 7.69 mmol) and 1M AlCl 3 (7.69 mL, 7.69 mmol) in nitromethane. 69 mmol) was added. The resulting bulk mixture was stirred at 0 ° C. for 30 minutes and a solution of MeCN, water, and 1N aqueous HCl (1: 1: 0.25 ratio, 30 mL) was added followed by 30 mL of iPr 2 O. The organic layer was extracted with a solution of 20% MeCN in 0.5M aqueous HCl (2 × 30 mL). To the combined aqueous layer was added HP20SS resin (8 g) and the mixture was concentrated to remove all MeCN. The sample was filtered through a loading cartridge preloaded with additional HP20SS resin (15 g). The cartridge was attached to a Combiflash and 100% water was eluted from the cartridge until their fractions were pH> 4. A reverse phase Combiflash column was attached (100 g C18 column) and the product was eluted with 0-20% MeCN / water for 10 minutes and then 30% MeCN / water for 15 minutes. The pure fractions were collected to give compound 178c (370 mg, yield 55%).
LCMS: (M + H) <+> : 845.3. 1 H NMR (DMSO-d 6 ): 10.38-10.54 (m, 1H), 9.86 (br.s., 1H), 8.43 (s, 1H), 7.31 (br. s., 2H), 6.92 (br. s., 1H), 6.72 (s, 1H), 5.71-5.84 (m, 1H), 5.26 (d, J = 5. 1 Hz, 1H), 4.93 (m, 1H), 3.92-4.00 (m, 1H), 3.81-3.92 (m, 1H), 3.48-3.63 (m 6H), 3.22-3.28 (m, 2H), 1.94-2.10 (m, 2H), 1.71 (br.s., 2H), 1.47 (s, 3H) , 1.44 (s, 3H), 1.11-1.33 (m, 3H).
工程(4):化合物178c→化合物I−178
化合物I−178:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((5−クロロ−6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)−1−アザビシクロ[2.2.1]ヘプタン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
水(11mL)およびアセトニトリル(5.52mL)中、化合物178c(140mg、0.164mmol)の激しく撹拌している溶液を、氷浴を用いて0℃に冷却し、pHが5.5となるまで0.1M NaOH水溶液を滴下した。ドライアイスの小片を加えて過剰な水酸化ナトリウムを急冷した後、アセトニトリルを真空下で除去した。残った溶液を凍結乾燥により濃縮し、化合物I−178(139mg、収率97%)を得た。
LCMS: (M+H)+: 845.3. 1H NMR (D2O): 8.12 (s, 1H), 6.80 (s, 1H), 6.40 (s, 1H), 5.63 (d, J=4.8 Hz, 1H), 5.24 (d, J=4.5 Hz, 1H), 4.75−4.80 (m, 1H), 4.15 (d, J=14.7 Hz, 1H), 3.98 (m, 1H), 3.60 (m, 6H), 3.33 (d, J=7.6 Hz, 1H), 3.21 (d, J=7.8 Hz, 1H), 2.11 (m, 2H), 1.87 (m, 2H), 1.42 (d, J=6.8 Hz, 3H), 1.36 (s, 3H), 1.34 (s, 3H).
Step (4): Compound 178c → Compound I-178
Compound I-178: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4-((5-chloro-6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido) methyl) -1-azabicyclo [2.2.1] Heptane-1-ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylate sodium salt
A vigorously stirred solution of compound 178c (140 mg, 0.164 mmol) in water (11 mL) and acetonitrile (5.52 mL) is cooled to 0 ° C. using an ice bath until the pH is 5.5. 0.1M NaOH aqueous solution was added dropwise. After adding a small piece of dry ice to quench excess sodium hydroxide, the acetonitrile was removed in vacuo. The remaining solution was concentrated by lyophilization to obtain Compound I-178 (139 mg, yield 97%).
LCMS: (M + H) <+> : 845.3. 1 H NMR (D 2 O): 8.12 (s, 1H), 6.80 (s, 1H), 6.40 (s, 1H), 5.63 (d, J = 4.8 Hz, 1H ), 5.24 (d, J = 4.5 Hz, 1H), 4.75-4.80 (m, 1H), 4.15 (d, J = 14.7 Hz, 1H), 3.98. (M, 1H), 3.60 (m, 6H), 3.33 (d, J = 7.6 Hz, 1H), 3.21 (d, J = 7.8 Hz, 1H), 2.11. (M, 2H), 1.87 (m, 2H), 1.42 (d, J = 6.8 Hz, 3H), 1.36 (s, 3H), 1.34 (s, 3H).
実施例179:化合物I−179の合成
工程(1):化合物151d→化合物179a
化合物179a:N−(1−アザビシクロ[2.2.1]ヘプタン−4−イルメチル)−6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボキサミド
DMF(25mL)中、化合物151d(1.00g、1.69mmol)の溶液に、HATU(0.771g、2.03mmol)およびDIPEA(1.18mL、6.76mmol)を加え、得られた混合物を室温で30分間撹拌した。次に、1−アザビシクロ[2.2.1]ヘプタン−4−イルメタンアミン(WO2011125966A1号、0.337g、1.690mmol)を加え、得られた混合物を室温で1時間撹拌した。この混合物に水およびEtOAcを加え、水相をEtOAcで3回抽出した。合わせた有機抽出液をブラインで洗浄し、Na2SO4で乾燥させ、濾過し、真空濃縮した。残渣を自動クロマトグラフィー(100%ヘキサン、次いでヘキサン中、0〜45% 3:1 EtOAc/EtOH、55g Biotage(登録商標)KP−NHカラム)により精製し、化合物179a(560mg、収率47%)を褐色固体として得た。
LCMS: (M+H)+:700.4. 1H NMR (DMSO−d6): 10.21 (t, J=5.3 Hz, 1H), 8.86 (s, 1H), 7.78 (s, 1H), 7.44 (s, 1H), 7.42 (d, J=8.6 Hz, 2H), 7.38 (d, J=8.6 Hz, 2H), 6.95 (d, J=8.1 Hz, 2H), 6.96 (d, J=7.8 Hz, 2H), 5.81 (s, 2H), 5.23 (s, 2H), 5.18 (s, 2H), 3.76 (s, 3H), 3.75 (s, 3H), 3.67 (d, J=5.3 Hz, 2H), 3.55 (t, J=7.8 Hz, 2H), 2.69−2.87 (m, 2H), 2.43−2.50 (m, 2H), 2.18 (s, 2H), 1.46−1.62 (m, 2H), 1.21−1.28 (m, 2H), 0.83 (t, J=7.8 Hz, 2H), −0.08 (s, 9H).
Example 179: Synthesis Step of Compound I-179 (1): Compound 151d → Compound 179a
Compound 179a: N- (1-azabicyclo [2.2.1] heptan-4-ylmethyl) -6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1-((2- (trimethylsilyl ) Ethoxy) methyl) -1,4-dihydroquinoline-3-carboxamide
To a solution of compound 151d (1.00 g, 1.69 mmol) in DMF (25 mL) was added HATU (0.771 g, 2.03 mmol) and DIPEA (1.18 mL, 6.76 mmol) and the resulting mixture was Stir at room temperature for 30 minutes. Next, 1-azabicyclo [2.2.1] heptan-4-ylmethanamine (WO2011125966A1, 0.337 g, 1.690 mmol) was added and the resulting mixture was stirred at room temperature for 1 hour. Water and EtOAc were added to the mixture and the aqueous phase was extracted 3 times with EtOAc. The combined organic extracts were washed with brine, dried over Na 2 SO 4 , filtered and concentrated in vacuo. The residue was purified by automated chromatography (100% hexane, then 0-45% 3: 1 EtOAc / EtOH in hexane, 55 g Biotage® KP-NH column) and compound 179a (560 mg, 47% yield) Was obtained as a brown solid.
LCMS: (M + H) <+> : 700.4. 1 H NMR (DMSO-d 6 ): 10.21 (t, J = 5.3 Hz, 1H), 8.86 (s, 1H), 7.78 (s, 1H), 7.44 (s, 1H), 7.42 (d, J = 8.6 Hz, 2H), 7.38 (d, J = 8.6 Hz, 2H), 6.95 (d, J = 8.1 Hz, 2H) , 6.96 (d, J = 7.8 Hz, 2H), 5.81 (s, 2H), 5.23 (s, 2H), 5.18 (s, 2H), 3.76 (s, 3H), 3.75 (s, 3H), 3.67 (d, J = 5.3 Hz, 2H), 3.55 (t, J = 7.8 Hz, 2H), 2.69-2. 87 (m, 2H), 2.43-2.50 (m, 2H), 2.18 (s, 2H), 1.46-1.62 (m, 2H), 1.21-1.28 ( m 2H), 0.83 (t, J = 7.8 Hz, 2H), -0.08 (s, 9H).
工程(2):化合物X−24+化合物179a→化合物179b
化合物179b:4−((6,7−ビス((4−メトキシベンジル)オキシ)−4−オキソ−1−((2−(トリメチルシリル)エトキシ)メチル)−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)−1−(((4S,6R,7R)−7−((Z)−2−(((1−(tert−ブトキシ)−2−メチル−1−オキソプロパン−2−イル)オキシ)イミノ)−2−(2−((tert−ブトキシカルボニル)アミノ)チアゾール−4−イル)アセトアミド)−2−(((4−メトキシベンジル)オキシ)カルボニル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−3−イル)メチル)−1−アザビシクロ[2.2.1]ヘプタン−1−イウム
0℃で、DMF(2.61mL)中、化合物179a(560mg、0.784mmol)の溶液に、DMF(2.61mL)中、化合物X−24(729mg、0.823mmol)の溶液を加え、この混合物を0℃で30分間撹拌した。NaClの冷溶液(5%水溶液、30mL)を加え、得られたスラリーを0℃で15分間撹拌し、濾過し、真空下で乾燥させ、化合物179b(1.15g、収率92%)を得た。この材料を精製せずに次の工程で使用した。LCMS: (M+H)+: 1457.5.
Step (2): Compound X-24 + Compound 179a → Compound 179b
Compound 179b: 4-((6,7-bis ((4-methoxybenzyl) oxy) -4-oxo-1-((2- (trimethylsilyl) ethoxy) methyl) -1,4-dihydroquinoline-3-carboxamide ) Methyl) -1-(((4S, 6R, 7R) -7-((Z) -2-(((1- (tert-butoxy) -2-methyl-1-oxopropan-2-yl) oxy ) Imino) -2- (2-((tert-butoxycarbonyl) amino) thiazol-4-yl) acetamido) -2-(((4-methoxybenzyl) oxy) carbonyl) -4-methyl-8-oxo- 5-thia-1-azabicyclo [4.2.0] oct-2-en-3-yl) methyl) -1-azabicyclo [2.2.1] heptane-1-ium
To a solution of compound 179a (560 mg, 0.784 mmol) in DMF (2.61 mL) at 0 ° C. was added a solution of compound X-24 (729 mg, 0.823 mmol) in DMF (2.61 mL). The mixture was stirred at 0 ° C. for 30 minutes. A cold solution of NaCl (5% aqueous solution, 30 mL) was added and the resulting slurry was stirred at 0 ° C. for 15 minutes, filtered and dried under vacuum to give compound 179b (1.15 g, 92% yield). It was. This material was used in the next step without purification. LCMS: (M + H) <+> : 1457.5.
工程(3):化合物179b→化合物179c
化合物179c:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)−1−アザビシクロ[2.2.1]ヘプタン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレート
−40℃で、DCM(15mL)中、化合物179b(1.13g、0.646mmol)の溶液に、アニソール(0.84mL、7.7mmol)およびニトロメタン中1MのAlCl3(6.46mL、6.46mmol)を加えた。得られた塊状混合物を0℃で30分間撹拌した。MeCN、水、および1N HCl水溶液の混合物(1:1:0.25比、30mL)、次いで30mLのiPr2Oを加えた。有機層を0.5M HCl水溶液中20%のMeCN溶液で抽出した(2×30mL)。合わせた水層にHP20SS樹脂(10g)を加え、この混合物を濃縮してアセトニトリルを除去した。残ったスラリーを、HP20SS樹脂(20g)をプレロードしたローディングカートリッジで濾過した。このカートリッジをCombiflash装置に取り付け、それらの画分がpH>4となるまで100%水でフラッシュした。Yamazen Ultrapack ODS−S−50Cガラスカラムを取り付け、生成物を5分間100%H2O、30分にわたって0〜18%MeCN/H2O、および10分間18%MeCN/H2Oで溶出させた。最も純粋な画分を回収し、化合物179c(200mg、収率38%)を得た。
LCMS: (M+H)+: 811.4. 1H NMR (DMSO−d6): 12.82 (br. s., 1H), 10.53 (t, J=5.3 Hz, 1H), 10.37 (br. s., 1H), 10.06 (br. s., 1H), 9.44 (br. s., 1H), 8.47 (br. s., 1H), 7.52 (s, 1H), 7.33 (br. s., 2H), 7.00 (s, 1H), 6.70 (s, 1H), 5.75 (dd, J=7.3, 5.3 Hz, 1H), 5.26 (d, J=5.1 Hz, 1H), 4.99−5.18 (m, 1H), 3.91−4.09 (m, 2H), 3.43−3.62 (m, 8H), 1.92−2.13 (m, 2H), 1.64−1.78 (m, 2H), 1.46 (s, 3H), 1.44 (s, 3H), 1.19−1.38 (m, 3H).
Step (3): Compound 179b → Compound 179c
Compound 179c: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino) acetamide ) -3-((4-((6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido) methyl) -1-azabicyclo [2.2.1] heptane-1-ium- 1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate
At −40 ° C., a solution of compound 179b (1.13 g, 0.646 mmol) in DCM (15 mL) was added to anisole (0.84 mL, 7.7 mmol) and 1M AlCl 3 in nitromethane (6.46 mL, 6. 46 mmol) was added. The resulting bulk mixture was stirred at 0 ° C. for 30 minutes. A mixture of MeCN, water, and 1N aqueous HCl (1: 1: 0.25 ratio, 30 mL) was added followed by 30 mL of iPr 2 O. The organic layer was extracted with a 20% MeCN solution in 0.5M aqueous HCl (2 × 30 mL). HP20SS resin (10 g) was added to the combined aqueous layers and the mixture was concentrated to remove acetonitrile. The remaining slurry was filtered through a loading cartridge preloaded with HP20SS resin (20 g). The cartridges were attached to a Combiflash apparatus and flushed with 100% water until their fractions were pH> 4. A Yamazen Ultrapack ODS-S-50C glass column was attached and the product was eluted with 100% H 2 O for 5 minutes, 0-18% MeCN / H 2 O for 30 minutes, and 18% MeCN / H 2 O for 10 minutes. . The purest fraction was collected to give compound 179c (200 mg, 38% yield).
LCMS: (M + H) <+> : 811.4. 1 H NMR (DMSO-d 6 ): 12.82 (br.s., 1H), 10.53 (t, J = 5.3 Hz, 1H), 10.37 (br.s., 1H), 10.06 (br.s., 1H), 9.44 (br.s., 1H), 8.47 (br.s., 1H), 7.52 (s, 1H), 7.33 (br , S., 2H), 7.00 (s, 1H), 6.70 (s, 1H), 5.75 (dd, J = 7.3, 5.3 Hz, 1H), 5.26 (d , J = 5.1 Hz, 1H), 4.99-5.18 (m, 1H), 3.91-4.09 (m, 2H), 3.43-3.62 (m, 8H), 1.92-2.13 (m, 2H), 1.64-1.78 (m, 2H), 1.46 (s, 3H), 1.44 (s, 3H), 19-1.38 (m, 3H).
工程(4):化合物179c→化合物I−179
化合物I−179:(4S,6R,7R)−7−((Z)−2−(2−アミノチアゾール−4−イル)−2−(((2−カルボキシプロパン−2−イル)オキシ)イミノ)アセトアミド)−3−((4−((6,7−ジヒドロキシ−4−オキソ−1,4−ジヒドロキノリン−3−カルボキサミド)メチル)−1−アザビシクロ[2.2.1]ヘプタン−1−イウム−1−イル)メチル)−4−メチル−8−オキソ−5−チア−1−アザビシクロ[4.2.0]オクト−2−エン−2−カルボキシレートナトリウム塩
水(11mL)およびアセトニトリル(5.50mL)中、化合物179c(200mg、0.245mmol)を、氷浴を用いて0℃に冷却し、0.2M NaOH水溶液をpHが5.5となるまで滴下した。ドライアイスの小片を加えて過剰な水酸化ナトリウムを急冷した後、真空下でアセトニトリルを除去した。残った溶液を凍結乾燥により濃縮し、化合物I−179(203mg、収率99%)を得た。
LCMS: (M+H)+: 811.2. 1H NMR (D2O): 8.30 (s, 1H), 7.18 (s, 1H), 6.80 (s, 1H), 6.64 (s, 1H), 5.61 (d, J=4.8 Hz, 1H), 5.20 (d, J=4.8 Hz, 1H), 4.73−4.78 (m, 1H), 4.14 (d, J=14.4 Hz, 1H), 3.97 (q, J=7.3 Hz, 1H), 3.64 (d, J=6.8 Hz, 2H), 3.42−3.60 (m, 4H), 3.31 (d, J=8.3 Hz, 1H), 3.23 (d, J=8.6 Hz, 1H), 2.01−2.20 (m, 2H), 1.79−1.93 (m, 2H), 1.41 (d, J=7.1 Hz, 3H), 1.35 (s, 3H), 1.33 (s, 3H).
Step (4): Compound 179c → Compound I-179
Compound I-179: (4S, 6R, 7R) -7-((Z) -2- (2-aminothiazol-4-yl) -2-(((2-carboxypropan-2-yl) oxy) imino ) Acetamido) -3-((4-((6,7-dihydroxy-4-oxo-1,4-dihydroquinoline-3-carboxamido) methyl) -1-azabicyclo [2.2.1] heptane-1- Ium-1-yl) methyl) -4-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-en-2-carboxylate sodium salt
Compound 179c (200 mg, 0.245 mmol) in water (11 mL) and acetonitrile (5.50 mL) was cooled to 0 ° C. using an ice bath and 0.2 M aqueous NaOH solution was added dropwise until the pH was 5.5. did. After adding a small piece of dry ice to quench excess sodium hydroxide, the acetonitrile was removed under vacuum. The remaining solution was concentrated by lyophilization to obtain Compound I-179 (203 mg, yield 99%).
LCMS: (M + H) <+> : 811.2. 1 H NMR (D 2 O): 8.30 (s, 1H), 7.18 (s, 1H), 6.80 (s, 1H), 6.64 (s, 1H), 5.61 (d , J = 4.8 Hz, 1H), 5.20 (d, J = 4.8 Hz, 1H), 4.73-4.78 (m, 1H), 4.14 (d, J = 14. 4 Hz, 1H), 3.97 (q, J = 7.3 Hz, 1H), 3.64 (d, J = 6.8 Hz, 2H), 3.42-3.60 (m, 4H) 3.31 (d, J = 8.3 Hz, 1H), 3.23 (d, J = 8.6 Hz, 1H), 2.01-2.20 (m, 2H), 1.79- 1.93 (m, 2H), 1.41 (d, J = 7.1 Hz, 3H), 1.35 (s, 3H), 1.33 (s, 3H).
実施例180:化合物I−180の合成
工程(1):化合物180a→化合物180b
化合物180a(1.45g、7.9mmol)をテトラヒドロフラン(15mL)に溶かし、次にこれに0℃で水素化リチウムアルミニウム(0.3g、7.9mmol)を加えた。この混合物を0℃で1時間撹拌した。次に、反応混合物に0℃で硫酸ナトリウム十水和物を加えた。この混合物を室温で1時間撹拌した。次に、反応混合物にヒドラジンカルボン酸tert−ブチル(2.1g、15.7mmol)を加えた。室温で一晩撹拌した後、不溶物を濾去し、その後、酢酸エチルに溶かし、飽和クエン酸水溶液を加えた。水相を分離し、クロロホルムで抽出した。合わせた有機層を無水硫酸マグネシウムで乾燥させた。硫酸マグネシウムを濾去した後、液体を減圧下に置き、化合物180b(2.28g、113%)を得た。得られた化合物180bを精製せずにそのまま次の工程で使用した。
1H−NMR (DMSO−D6) δ:10.52 (1H, s), 7.55 (1H, s), 2.85−2.77 (2H, m), 2.29 (2H, s), 1.78−1.70 (2H, m), 1.42 (9H, s), 1.38 (2H, s), 1.26−1.16 (2H, m).
Example 180: Synthesis of Compound I-180
Step (1): Compound 180a → Compound 180b
Compound 180a (1.45 g, 7.9 mmol) was dissolved in tetrahydrofuran (15 mL), and then lithium aluminum hydride (0.3 g, 7.9 mmol) was added thereto at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour. Next, sodium sulfate decahydrate was added to the reaction mixture at 0 ° C. The mixture was stirred at room temperature for 1 hour. Next, tert-butyl hydrazinecarboxylate (2.1 g, 15.7 mmol) was added to the reaction mixture. After stirring at room temperature overnight, the insoluble material was removed by filtration, then dissolved in ethyl acetate, and saturated aqueous citric acid solution was added. The aqueous phase was separated and extracted with chloroform. The combined organic layer was dried over anhydrous magnesium sulfate. After magnesium sulfate was filtered off, the liquid was placed under reduced pressure to give compound 180b (2.28 g, 113%). The obtained compound 180b was directly used in the next step without purification.
1 H-NMR (DMSO-D 6 ) δ: 10.52 (1H, s), 7.55 (1H, s), 2.85-2.77 (2H, m), 2.29 (2H, s ), 1.78-1.70 (2H, m), 1.42 (9H, s), 1.38 (2H, s), 1.26-1.16 (2H, m).
工程(2):化合物180b→化合物180c
得られた化合物180bの全量(2.28g)をメタノール(25mL)に溶かし、次にこれに0℃でシアノ水素化ホウ素ナトリウム(1.2g、19.1mmol)を加えた。この混合物を0℃で10分間撹拌した後、2mol/L塩酸水溶液をpH4.0となるまで加えた。室温で2時間撹拌した後、この混合物を濃縮し、これに8mol/L水酸化ナトリウム水溶液を加えた後、酢酸エチルで抽出した。合わせた有機層を無水硫酸ナトリウムで乾燥させた。硫酸ナトリウムを濾去した後、液体を減圧下に置き、化合物180c(2.99g、130%)を得た。得られた化合物180cを精製せずにそのまま次の工程で使用した。
1H−NMR (DMSO−D6) δ:8.22 (1H, s), 4.30 (1H, s), 2.98 (2H, d, J = 4.0 Hz), 2.75−2.69 (2H, m), 2.47−2.41 (2H, m), 2.14 (2H, s), 1.53−1.38 (13H, m).
Step (2): Compound 180b → Compound 180c
The total amount (2.28 g) of the obtained compound 180b was dissolved in methanol (25 mL), and then sodium cyanoborohydride (1.2 g, 19.1 mmol) was added thereto at 0 ° C. The mixture was stirred at 0 ° C. for 10 minutes, and then a 2 mol / L hydrochloric acid aqueous solution was added until the pH reached 4.0. After stirring at room temperature for 2 hours, the mixture was concentrated, 8 mol / L aqueous sodium hydroxide solution was added thereto, and the mixture was extracted with ethyl acetate. The combined organic layers were dried over anhydrous sodium sulfate. After sodium sulfate was filtered off, the liquid was placed under reduced pressure to give compound 180c (2.99 g, 130%). The obtained compound 180c was directly used in the next step without purification.
1 H-NMR (DMSO-D 6 ) δ: 8.22 (1H, s), 4.30 (1H, s), 2.98 (2H, d, J = 4.0 Hz), 2.75- 2.69 (2H, m), 2.47-2.41 (2H, m), 2.14 (2H, s), 1.53-1.38 (13H, m).
工程(3):化合物180c→化合物180d
得られた化合物180cの全量(2.99g)をメタノール(24mL)に溶かし、次にこれに0℃で1,4−ジオキサン中4mol/Lの塩酸溶液(23.8mL、95mmol)を加えた。室温で一晩撹拌した後、反応混合物を減圧下で濃縮した。次に、沈殿した固体を濾取し、50%メタノール/酢酸エチル溶液で洗浄し、化合物180d(2.31g、113%)を得た。
1H−NMR (DMSO−D6) δ:10.78 (1H, s), 7.45−7.20 (4H, m), 3.28−3.22 (2H, m), 3.18 (2H, s), 3.07 (2H, s), 1.97−1.91 (2H, m), 1.72−1.66 (2H, m).
Step (3): Compound 180c → Compound 180d
The total amount (2.99 g) of the obtained compound 180c was dissolved in methanol (24 mL), and then a 4 mol / L hydrochloric acid solution (23.8 mL, 95 mmol) in 1,4-dioxane was added thereto at 0 ° C. After stirring at room temperature overnight, the reaction mixture was concentrated under reduced pressure. Next, the precipitated solid was collected by filtration and washed with 50% methanol / ethyl acetate solution to obtain Compound 180d (2.31 g, 113%).
1 H-NMR (DMSO-D 6 ) δ: 10.78 (1H, s), 7.45-7.20 (4H, m), 3.28-3.22 (2H, m), 3.18 (2H, s), 3.07 (2H, s), 1.97-1.91 (2H, m), 1.72-1.66 (2H, m).
工程(4):化合物180d+化合物180e→化合物180f
1,4−ジオキサン(45mL)中、得られた化合物180dの全量(2.31g)の懸濁液に、酢酸ナトリウム(3.91g、47.7mmol)および化合物180e(4.81g、11.4mmol)を加えた。室温で1時間撹拌した後、これを70℃で2時間撹拌した。反応混合物を酢酸エチル/テトラヒドロフランと水酸化ナトリウム水溶液の混合物で希釈した後、分離し、水および飽和塩溶液で洗浄し、硫酸ナトリウムで乾燥させた。硫酸ナトリウムを濾去した後、液体を減圧下で濃縮した。化合物を含有する液体をシリカゲルカラムクロマトグラフィーに付し、目的化合物を酢酸エチル(10%トリエチルアミン)/メタノール(10%トリエチルアミン)で溶出させた。目的化合物含有画分を減圧下で濃縮し、化合物180f(1.79g、35%)を得た。
1H−NMR (DMSO−D6) δ:7.60 (1H, s), 7.49 (1H, s), 7.40−7.36 (4H, m), 6.96−6.93 (4H, m), 5.16 (2H, s), 5.15 (2H, s), 4.18 (2H, s), 3.75 (3H, s), 3.75 (3H, s), 2.74−2.68 (2H, m), 2.47−2.41 (2H, m), 2.30 (2H, s), 1.57−1.51 (2H, m), 1.20−1.14 (2H, m).
Step (4): Compound 180d + Compound 180e → Compound 180f
To a suspension of the total amount of compound 180d (2.31 g) in 1,4-dioxane (45 mL) was added sodium acetate (3.91 g, 47.7 mmol) and compound 180e (4.81 g, 11.4 mmol). ) Was added. After stirring at room temperature for 1 hour, it was stirred at 70 ° C. for 2 hours. The reaction mixture was diluted with a mixture of ethyl acetate / tetrahydrofuran and aqueous sodium hydroxide, then separated, washed with water and saturated salt solution, and dried over sodium sulfate. After sodium sulfate was filtered off, the liquid was concentrated under reduced pressure. The liquid containing the compound was subjected to silica gel column chromatography, and the target compound was eluted with ethyl acetate (10% triethylamine) / methanol (10% triethylamine). The objective compound-containing fraction was concentrated under reduced pressure to obtain Compound 180f (1.79 g, 35%).
1 H-NMR (DMSO-D 6 ) δ: 7.60 (1H, s), 7.49 (1H, s), 7.40-7.36 (4H, m), 6.96-6.93 (4H, m), 5.16 (2H, s), 5.15 (2H, s), 4.18 (2H, s), 3.75 (3H, s), 3.75 (3H, s) , 2.74-2.68 (2H, m), 2.47-2.41 (2H, m), 2.30 (2H, s), 1.57-1.51 (2H, m), 1 20-1.14 (2H, m).
工程(4):化合物X−24+化合物180f→化合物180h→化合物I−180
化合物X−24(886mg、1.0mmol)および化合物180f(544mg、1.0mmol)を用い、実施例120と同様にして目的化合物を合成した。
収量:225mg、(28%)
1H−NMR (D2O) δ:7.47 (1H, s), 7.27 (1H, s), 6.98 (1H, s), 5.76 (1H, d, J = 4.3 Hz), 5.37 (1H, d, J = 4.3 Hz), 4.88 (1H, d, J = 14.4 Hz), 4.34 (2H, s), 4.24 (1H, d, J = 14.4 Hz), 4.06 (1H, q, J = 7.0 Hz), 3.64−3.43 (6H, m), 2.23−2.15 (2H, m), 2.04−1.97 (2H, m), 1.54 (3H, d, J = 7.0 Hz), 1.51 (3H, s), 1.49 (3H, s).
LCMS (m+1) = 785
Step (4): Compound X-24 + Compound 180f → Compound 180h → Compound I-180
The target compound was synthesized in the same manner as in Example 120 using Compound X-24 (886 mg, 1.0 mmol) and Compound 180f (544 mg, 1.0 mmol).
Yield: 225 mg (28%)
1 H-NMR (D 2 O) δ: 7.47 (1H, s), 7.27 (1H, s), 6.98 (1H, s), 5.76 (1H, d, J = 4. 3 Hz), 5.37 (1H, d, J = 4.3 Hz), 4.88 (1H, d, J = 14.4 Hz), 4.34 (2H, s), 4.24 (1H , D, J = 14.4 Hz), 4.06 (1H, q, J = 7.0 Hz), 3.64-3.43 (6H, m), 2.23-2.15 (2H, m), 2.04-1.97 (2H, m), 1.54 (3H, d, J = 7.0 Hz), 1.51 (3H, s), 1.49 (3H, s).
LCMS (m + 1) = 785
下表に示す化合物は、上記で例示した手順と同様の手順で得ることができる。 The compounds shown in the table below can be obtained by procedures similar to those exemplified above.
試験例1
本発明の化合物(I)のin vitro抗菌活性を評価した。
(方法)
最小阻害濃度(MIC:μg/mL)の測定は、CLSI(Clinical and Laboratory Standards Institute)法に従って行い、接種菌量は5×105cfu/mLとし、試験培地としてヒトapo−トランスフェリンを含有する陽イオン調整Iso−Sensitest brothを使用し、微量液体希釈法を用いて試験を行った。使用した細菌の一覧は以下のとおり。
The in vitro antibacterial activity of the compound (I) of the present invention was evaluated.
(Method)
The minimum inhibitory concentration (MIC: μg / mL) was measured according to the CLSI (Clinical and Laboratory Standards Institute) method, the amount of inoculum was 5 × 10 5 cfu / mL, and a positive medium containing human apo-transferrin was used as a test medium. The test was performed using a micro liquid dilution method using an ion-adjusted Iso-Sensitite broth. The list of bacteria used is as follows.
(結果)
試験結果を下表に示す。阻害活性の値をマイクログラム/mL(μg/ml)で表す。
(result)
The test results are shown in the table below. Inhibitory activity values are expressed in micrograms / mL (μg / ml).
試験例2
本発明の化合物(I)のin vivo抗菌活性を評価した。
(方法)
in vivo活性をマウス全身感染モデルにおいて評価した。生後5週の雄のJcl:ICRマウス(CLEA Japan,Inc.)を試験に用い、およびP.aeruginosa SR27001(MDRP)を試験株として用いた。
5.0%ムチンを混合させた5.0×104 CFU/mouseの細菌を腹腔内注射することにより、感染させた。試験化合物は感染後の1時間および5時間後に腹腔内注射により投与した。
ED50は感染後の7日目の生存率を用いてロジット法により算出した。
Test example 2
The in vivo antibacterial activity of the compound (I) of the present invention was evaluated.
(Method)
In vivo activity was evaluated in a mouse systemic infection model. Five-week-old male Jcl: ICR mice (CLEA Japan, Inc.) were used for testing and aeruginosa SR27001 (MDRP) was used as a test strain.
Infection was performed by intraperitoneal injection of 5.0 × 10 4 CFU / mouse bacteria mixed with 5.0% mucin. Test compounds were administered by intraperitoneal injection 1 hour and 5 hours after infection.
ED50 was calculated by the logit method using the survival rate on day 7 after infection.
(結果)
試験結果を下表に示す。
The test results are shown in the table below.
上記に示すように、本発明の化合物(I)は、広範な抗菌スペクトル、特に、グラム陰性菌に対する強力な抗菌スペクトル、および/または多剤耐性菌に対する有効性を有し、さらにβ−ラクタマーゼ産生グラム陰性菌に対して高い安定性を示す。 As indicated above, the compound (I) of the present invention has a broad antibacterial spectrum, in particular a strong antibacterial spectrum against gram-negative bacteria, and / or efficacy against multidrug-resistant bacteria, and further produces β-lactamase High stability against gram-negative bacteria.
処方例1
本発明の化合物の粉末が、注射剤を調製するために処方される。
Formulation Example 1
A powder of the compound of the invention is formulated to prepare an injection.
本発明の化合物は、グラム陰性菌およびグラム陽性菌に対して広範な抗菌スペクトルを有し、β−ラクタマーゼ産生グラム陰性菌に対して高い安定性を有する抗菌薬として有効である。さらに、本発明の化合物は、良好な性質と高い水溶性を有し、従って、注射剤として特に有効である。 The compound of the present invention has a broad antibacterial spectrum against gram-negative and gram-positive bacteria and is effective as an antibacterial agent having high stability against β-lactamase-producing gram-negative bacteria. Furthermore, the compounds of the present invention have good properties and high water solubility and are therefore particularly effective as injections.
Claims (8)
ヘモフィルス(Haemophilus)またはモラキセラ(Moraxella)から選択される呼吸器系に定着するグラム陰性菌
緑膿菌(Pseudomonas aeruginosa)、緑膿菌以外のシュードモナス(Pseudomonas)、ステノトロフォモナス(Stenotrophomonas)、バークホルデリア(Burkholderia)またはアシネトバクター(Acinetobacter)から選択されるブドウ糖非発酵のグラム陰性菌
クラスB型のメタロ−β−ラクタマーゼ産生グラム陰性菌から選択されるグラム陰性多剤耐性菌、または
スペクトル拡張型β−ラクタマーゼ(ESBL)産生菌
による感染症に対する療法に使用するための、請求項1または2に記載の医薬組成物。 E. coli, Klebsiella, Serratia, Enterobacter, Citrobacter, Morganella, Providencia, Proteus, etc. Gram-negative bacteria selected from negative bacteria,
Gram-negative bacteria Pseudomonas aeruginosa, Pseudomonas other than P. aeruginosa, Stenotrophomonas, Stenotrophomonas, Burkhol Non-glucose-fermenting Gram-negative bacteria selected from Burkholderia or Acinetobacter Class B type metallo-β-lactamase-producing Gram-negative multidrug resistant bacteria, or spectrum extended β- The pharmaceutical composition according to claim 1 or 2 , for use in therapy for infection by a lactamase (ESBL) -producing bacterium.
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