JP4469174B2 - インポテンス治療用の新規化合物 - Google Patents
インポテンス治療用の新規化合物 Download PDFInfo
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- JP4469174B2 JP4469174B2 JP2003521235A JP2003521235A JP4469174B2 JP 4469174 B2 JP4469174 B2 JP 4469174B2 JP 2003521235 A JP2003521235 A JP 2003521235A JP 2003521235 A JP2003521235 A JP 2003521235A JP 4469174 B2 JP4469174 B2 JP 4469174B2
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- 150000001875 compounds Chemical class 0.000 title claims description 63
- 201000001881 impotence Diseases 0.000 title claims description 11
- 238000002360 preparation method Methods 0.000 claims description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- BZDACIGLSJMOPH-PHIMTYICSA-N 5-[(3r,5s)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-ethoxybenzoyl chloride Chemical compound C1=C(C(Cl)=O)C(OCC)=CC=C1S(=O)(=O)N1C[C@@H](C)N[C@@H](C)C1 BZDACIGLSJMOPH-PHIMTYICSA-N 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- 150000003462 sulfoxides Chemical class 0.000 claims description 5
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 claims description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 4
- IFNWESYYDINUHV-OLQVQODUSA-N (2s,6r)-2,6-dimethylpiperazine Chemical compound C[C@H]1CNC[C@@H](C)N1 IFNWESYYDINUHV-OLQVQODUSA-N 0.000 claims description 3
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 claims description 3
- XDZMPRGFOOFSBL-UHFFFAOYSA-N 2-ethoxybenzoic acid Chemical compound CCOC1=CC=CC=C1C(O)=O XDZMPRGFOOFSBL-UHFFFAOYSA-N 0.000 claims description 3
- UHNRCKXZRULNSC-UHFFFAOYSA-N 5-chlorosulfonyl-2-ethoxybenzoic acid Chemical compound CCOC1=CC=C(S(Cl)(=O)=O)C=C1C(O)=O UHNRCKXZRULNSC-UHFFFAOYSA-N 0.000 claims description 3
- NFSWSZIPXJAYLR-GASCZTMLSA-N aildenafil Chemical compound CCCC1=NN(C)C(C(N=2)=O)=C1NC=2C(C(=CC=1)OCC)=CC=1S(=O)(=O)N1C[C@H](C)N[C@H](C)C1 NFSWSZIPXJAYLR-GASCZTMLSA-N 0.000 claims description 3
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 3
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 claims description 3
- 239000008194 pharmaceutical composition Substances 0.000 claims description 3
- XECMGCDVYWILJE-PHIMTYICSA-N 5-[(3r,5s)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-ethoxybenzoic acid Chemical compound C1=C(C(O)=O)C(OCC)=CC=C1S(=O)(=O)N1C[C@@H](C)N[C@@H](C)C1 XECMGCDVYWILJE-PHIMTYICSA-N 0.000 claims description 2
- 239000004480 active ingredient Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- MDPKVPQBALJREE-UHFFFAOYSA-N 1-propyl-4h-pyrazolo[4,3-d]pyrimidin-7-one Chemical compound N1=CNC(=O)C2=C1C=NN2CCC MDPKVPQBALJREE-UHFFFAOYSA-N 0.000 claims 2
- 239000003937 drug carrier Substances 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 30
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical group C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 28
- BNRNXUUZRGQAQC-UHFFFAOYSA-N sildenafil Chemical compound CCCC1=NN(C)C(C(N2)=O)=C1N=C2C(C(=CC=1)OCC)=CC=1S(=O)(=O)N1CCN(C)CC1 BNRNXUUZRGQAQC-UHFFFAOYSA-N 0.000 description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 241000699670 Mus sp. Species 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 125000004193 piperazinyl group Chemical group 0.000 description 6
- 229960003310 sildenafil Drugs 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 4
- 0 C[C@@]1N[C@@](C)CN(*)C1 Chemical compound C[C@@]1N[C@@](C)CN(*)C1 0.000 description 4
- 208000010228 Erectile Dysfunction Diseases 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- OBTZDIRUQWFRFZ-UHFFFAOYSA-N 2-(5-methylfuran-2-yl)-n-(4-methylphenyl)quinoline-4-carboxamide Chemical compound O1C(C)=CC=C1C1=CC(C(=O)NC=2C=CC(C)=CC=2)=C(C=CC=C2)C2=N1 OBTZDIRUQWFRFZ-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 102000004861 Phosphoric Diester Hydrolases Human genes 0.000 description 2
- 108090001050 Phosphoric Diester Hydrolases Proteins 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- 229940124639 Selective inhibitor Drugs 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 230000018052 penile erection Effects 0.000 description 2
- 230000003285 pharmacodynamic effect Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000001550 testis Anatomy 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- WRMUTXSVTTZRNZ-UHFFFAOYSA-N CC(C)CN(CC(C)N=C)S(=O)=O Chemical compound CC(C)CN(CC(C)N=C)S(=O)=O WRMUTXSVTTZRNZ-UHFFFAOYSA-N 0.000 description 1
- WVHGLBJEKNDUQB-UHFFFAOYSA-N CCOc(ccc(C)c1)c1C(Cl)=O Chemical compound CCOc(ccc(C)c1)c1C(Cl)=O WVHGLBJEKNDUQB-UHFFFAOYSA-N 0.000 description 1
- LRLFEBJGOYSOFO-UHFFFAOYSA-N CCOc1ccc(C)cc1C(O)=O Chemical compound CCOc1ccc(C)cc1C(O)=O LRLFEBJGOYSOFO-UHFFFAOYSA-N 0.000 description 1
- IFNWESYYDINUHV-ZBHICJROSA-N C[C@@H]1NC(C)CNC1 Chemical compound C[C@@H]1NC(C)CNC1 IFNWESYYDINUHV-ZBHICJROSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- -1 compound compound Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 231100000636 lethal dose Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- OKKJLVBELUTLKV-VMNATFBRSA-N methanol-d1 Chemical compound [2H]OC OKKJLVBELUTLKV-VMNATFBRSA-N 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- WAJNANMQOPCIPO-UHFFFAOYSA-N pyrazolo[4,3-d]pyrimidin-7-one Chemical compound O=C1N=CN=C2C=NN=C12 WAJNANMQOPCIPO-UHFFFAOYSA-N 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000036299 sexual function Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 231100000041 toxicology testing Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/10—Drugs for genital or sexual disorders; Contraceptives for impotence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Endocrinology (AREA)
- Reproductive Health (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Description
本発明は、ホスホジエステラーゼの新規な選択的阻害剤、すなわち式(I)の化合物及びその薬学的に受容できる塩又はその立体異性体を提供する。かかる化合物は式(I)の構造を有する:
本発明の式(I')の化合物及びそれらの薬学的に受容できる塩を調製する方法は実施例により以下に記載される。調製方法の実施例は本発明を説明する目的のためのみであり、本発明が実施例に限定されないことは当然理解されよう。本発明の概念下での、本発明の調製方法に対するいかなる変更もすべて、本発明の範囲に属する。
250mlの三つ首フラスコで、2-エトキシ安息香酸(50g, 0.30mol)をスルホキシドジクロライド(22ml, 0.30mol)とクロロスルホン酸(82.6ml, 1.24mol)との氷冷混合物に攪拌しながら滴下して加えた。その際、反応混合物の温度は25℃以下に保持した。生じた混合物を室温で18時間攪拌し、次いで攪拌しながら氷冷水に注ぐと、白色の沈殿物が生じた。反応混合物をさらに1時間攪拌し、ろ過し、水で洗浄し、次いで真空乾燥したところ、64.4gの粗成生物が白色固体(II)として生じた(収率81%)。m.p. 108-110℃。粗生成物をさらなる精製を行うことなく次の段階に直接使用した。
250mlの三つ首フラスコで、52.6g(0.23mol)のシス-2,6-ジメチルピペラジンを水(170ml)中の化合物(II)(53g, 0.20mol)の懸濁液に約10℃で攪拌しながら加え、その際反応混合物の温度を20℃以下に保持した。次いで反応物をさらに2時間10℃で攪拌した。沈澱物をろ過し、氷冷水で洗浄し、乾燥し、1時間アセトンで還流し、そして精製したところ、48gの化合物(III)(収率70%)を白色結晶として得た、m.p. 260.5-273.0℃(Dec)。 HNMR(DMSO)δ:7.72-7.75(2H, ベンゼン上のH-4及びH-6), 7.26-7.28(1H, ベンゼン環上のH-3), 4.12-4.17(2H, -OCH2CH3上の-CH2-), 3.5-3.53(2H, ピペラジン環上の-CH2-), 2.89-2.92(2H, ピペラジン環上の-CH-), 1.80-1.86(2H, ピペラジン環上の-CH2-), 1.31-1.34(3H, -OCH2CH3上の-CH3), 1.0-1.04(6H, ピペラジン環上の-CH3)
化合物(III)(34.2g, 0.1mol)及びスルホキシドジクロライド(73.0ml, 0.5mol)を250mlの三つ首フラスコに満たし、生じた混合物を3時間還流下で加熱した。次いで、未反応のスルホキシドジクロライドを真空下で蒸発させた。酢酸エチルを残渣に加えて攪拌した。沈殿物をろ過し、酢酸エチルで洗浄し、真空下で乾燥したところ、29.4g(74%)の化合物(IV)を黄色固体として得た。m.p. 206.0-209.5 ℃ HNMR(D2O)δ:8.0(1H, ベンゼン上のH-6), 7.74-7.76(1H, ベンゼン上のH-4), 7.14-7.16(1H, ベンゼン上のH-3), 4.08-4.11(2H, -OCH2CH3上の-CH2-), 3.74-3.77(2H, ピペラジン環上の-CH2-), 3.32(2H, ピペラジン環上の-CH-), 2.19-2.25(2H, ピペラジン環上の-CH2-), 1.24-1.27(3H, -OCH2CH3上の-CH3), 1.09-1.10(6H, ピペラジン環上の-CH3)
500mlの三つ首フラスコに、125mlの塩化メチル、9.1g(0.05mol)の1-メチル-4-アミノ-3-n-プロピル ピラゾル-5-ホルムアミド(V)、0.06g(0.0005mol)の4-ジメチルアミノピリジン、及び10.1g(0.1mol)のトリエチルアミンを連続的に加え、次いで混合物を10℃以下まで冷却した。化合物(IV)(25.80g,0.065mol)の塩化メチル(125ml)中の溶液を混合物に滴下して加え、次いでこの温度で2時間攪拌した。溶媒を蒸発し、次いで水を残渣に加えた。固体をろ過し、酢酸エチルで洗浄したところ、19.2gの化合物(VI)を灰色固体として得た、m.p. 197-198.5 ℃(収率76%)。 HNMR(CDCl3)δ:8.62(1H, ベンゼン環上のH-6), 7.90-7.92(1H, ベンゼン環上のH-4), 7.90(1H, -CO-NH-), 7.17-7.27(1H, ベンゼン環上のH-3), 5.73(1H, ピペラジン環上の-NH-), 4.37-4.41(2H, -OCH2CH3), 4.06(3H, N-CH3), 3.63-3.66(2H, ピペラジン環上の-CH2-), 3.0(2H, ピペラジン環上の-CH-), 2.52-2.56(2H, -CH2CH2CH3), 1.84-1.90(2H, ピペラジン環上の-CH2-), 1.65-1.69(2H, -CH2CH2CH3-), 1.58-1.63(3H, -OCH2CH3), 1.03-1.05(6H, ピペラジン環上の-CH3), 0.94-0.97(3H, -CH2CH2CH3)
250mlの三つ首フラスコに、1.8g(0.046mol)の金属カリウムと96mlの乾燥tert-ブチルアルコールを加え、次いでその混合物に19g(0.0387mol)の化合物(VI)を加えた。混合物を加熱して8時間攪拌しながら還流し、次いで室温まで冷却した。96mlの水を加え、pHを0.5mol/lの塩酸を加えることにより7.0に調節し、沈殿物を得て、次いで10℃以下の温度で1時間放置した。沈殿物をろ過し、氷冷水で洗浄し、乾燥し、17.0gの化合物(I')(収率93%)を白色結晶として得た。m.p. 202.2-203.2 ℃ HNMR(MeOD)δ:8.15(1H, ベンゼン環上のH-6), 7.90-7.93(1H, ベンゼン環上のH-4), 7.36-7.38(1H, ベンゼン環上のH-3), 4.32(2H, -OCH2CH3), 4.23(3H, N-CH3), 3.75-3.78(2H, ピペラジン環上の-CH2-), 3.10(2H, ピペラジン環上の-CH-), 2.86-2.89(2H, -CH2CH2CH3), 2.04-2.10(2H, ピペラジン環上の-CH2-), 1.80-1.84(2H, -OCH2CH2CH3), 1.45-1.48(3H, -OCH2CH3), 1.14-1.17(6H, ピペラジン環上の-CH3), 0.97-1.01(3H, -CH2CH2CH3)。もし必要なら、式(I')の化合物は常法によりその薬学的に受容できる塩に変化させることができる。
試験1.精巣を除去したラットにおける式(I')の化合物の陰茎勃起試験
結果により、式(I')の化合物をそれぞれ24mg/kg及び12mg/kgの量で投与したラットでは、電気刺激(10V)による陰茎勃起の反応時間を有意に短縮することができる(P<0.05及びP<0.01)ことが示される。この結果はもう一つの化合物であるシルデナフィルと同じ結果である(P<0.01)。
Bliss法を用いることにより、経口でチューブにより式(I')の化合物をマウスに投与したとき、半致死量(LD50)が901.5mg/kgであることが観察された。95%の信頼限界は772.5-1052.1mg/kgである。
Claims (8)
- 以下のステップを含む、式(I')の化合物を調製する方法:
a.スルホキシドジクロライドの存在下で原材料としての2-エトキシ安息香酸をクロロスルホン酸と反応させて、5-クロロスルホニル-2-エトキシ安息香酸(化合物II)を得る;
- 活性成分としての治療的に効果的な量の請求項1に記載の式(I)の化合物、その薬学的に受容できる塩又は立体異性体、及び薬学的に受容できる担体を含むインポテンスを治療するための医薬組成物。
- 請求項1に記載の式(I)の化合物が5-[[2-エトキシ-5-(シス-2,6-ジメチルピペラジン-4-イルスルホニル)フェニル]]-1-メチル-3-n-プロピル-7,6-ジヒドロ-1H-ピラゾロ[4,3-d]ピリミジン-7-オンである請求項5に記載の医薬組成物。
- インポテンス疾患の治療用薬剤の調製における請求項1に記載の式(I)の化合物の使用。
- 請求項1に記載の式(I)の化合物が5-[[2-エトキシ-5-(シス-2,6-ジメチルピペラジン-4-イルスルホニル)フェニル]]-1-メチル-3-n-プロピル-7,6-ジヒドロ-1H-ピラゾロ[4,3-d]ピリミジン-7-オンである請求項7に記載の使用。
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CN01129691 | 2001-06-29 | ||
CN02100198A CN1127506C (zh) | 2001-06-29 | 2002-01-18 | 一种治疗阳痿的新化合物 |
PCT/CN2002/000433 WO2003016313A1 (fr) | 2001-06-29 | 2002-06-21 | Nouveaux composes de traitement de l'impuissance |
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JP2005500381A JP2005500381A (ja) | 2005-01-06 |
JP2005500381A5 JP2005500381A5 (ja) | 2005-12-22 |
JP4469174B2 true JP4469174B2 (ja) | 2010-05-26 |
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JP2003521235A Expired - Lifetime JP4469174B2 (ja) | 2001-06-29 | 2002-06-21 | インポテンス治療用の新規化合物 |
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US (1) | US6960592B2 (ja) |
EP (1) | EP1400522B1 (ja) |
JP (1) | JP4469174B2 (ja) |
KR (1) | KR100878739B1 (ja) |
CN (1) | CN1127506C (ja) |
AU (1) | AU2002323774B2 (ja) |
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CA (1) | CA2451990C (ja) |
CY (1) | CY1115687T1 (ja) |
DK (1) | DK1400522T3 (ja) |
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MA (1) | MA26117A1 (ja) |
MX (1) | MXPA03011929A (ja) |
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PT (1) | PT1400522E (ja) |
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CN100360531C (zh) * | 2003-12-18 | 2008-01-09 | 中国人民解放军军事医学科学院放射与辐射医学研究所 | 用于预防或治疗阳萎和性冷淡的新吡唑并嘧啶类化合物 |
EP2024369A4 (en) * | 2006-06-05 | 2010-10-27 | Matrix Lab Ltd | NEW PROCESS FOR THE PREPARATION OF SILDENAFIL CITRATE |
CN101914100B (zh) * | 2010-04-13 | 2013-01-30 | 漆又毛 | 苯磺酰基二甲基哌嗪衍生物及制备方法 |
CN101891747B (zh) * | 2010-07-02 | 2012-04-25 | 张南 | 抑制5型磷酸二酯酶的化合物及制备方法 |
CN109970744A (zh) * | 2019-04-10 | 2019-07-05 | 重庆康刻尔制药有限公司 | 一种枸橼酸西地那非中间体的合成方法 |
CN112745323B (zh) * | 2020-12-30 | 2021-10-29 | 北京悦康科创医药科技股份有限公司 | 枸橼酸爱地那非晶型h及其制备方法和用途 |
CN113350301B (zh) * | 2021-06-03 | 2022-10-04 | 刘宝顺 | 一种治疗阳痿的新化合物中药蜜丸 |
EP4450072A1 (en) * | 2021-12-14 | 2024-10-23 | Zhenao Jinyinhua Pharmaceutical | Use of aildenafil or salt thereof in preparation of medicine for preventing or treating ischemic brain damage |
KR102580664B1 (ko) | 2023-01-25 | 2023-09-21 | (주)나인팩토리커뮤니케이션 | 남성 성기에 부종감 및 온열감을 주고 혈행을 개선하는 피부 외용제 조성물 |
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GB9013750D0 (en) * | 1990-06-20 | 1990-08-08 | Pfizer Ltd | Therapeutic agents |
US5250534A (en) * | 1990-06-20 | 1993-10-05 | Pfizer Inc. | Pyrazolopyrimidinone antianginal agents |
GB9301192D0 (en) * | 1993-06-09 | 1993-06-09 | Trott Francis W | Flower shaped mechanised table |
US6200980B1 (en) * | 1995-06-07 | 2001-03-13 | Cell Pathways, Inc. | Method of treating a patient having precancerous lesions with phenyl purinone derivatives |
GB9612514D0 (en) * | 1996-06-14 | 1996-08-14 | Pfizer Ltd | Novel process |
WO1999062905A1 (en) | 1998-06-03 | 1999-12-09 | Almirall Prodesfarma, S.A. | 8-phenylxanthine derivatives and their use as phosphodiesterase inhibitors |
ES2166270B1 (es) * | 1999-07-27 | 2003-04-01 | Almirall Prodesfarma Sa | Derivados de 8-fenil-6,9-dihidro-(1,2,4,)triazolo(3,4-i)purin-5-ona. |
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Publication number | Publication date |
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NZ530548A (en) | 2005-04-29 |
CN1393444A (zh) | 2003-01-29 |
KR20040010779A (ko) | 2004-01-31 |
MXPA03011929A (es) | 2005-03-07 |
DK1400522T3 (da) | 2014-11-10 |
EP1400522A1 (en) | 2004-03-24 |
BRPI0211025B8 (pt) | 2021-05-25 |
US20040152709A1 (en) | 2004-08-05 |
ES2519441T3 (es) | 2014-11-07 |
CA2451990A1 (en) | 2003-02-27 |
RU2004102513A (ru) | 2005-03-27 |
AU2002323774B2 (en) | 2007-10-25 |
PT1400522E (pt) | 2014-10-30 |
RU2279433C2 (ru) | 2006-07-10 |
BRPI0211025B1 (pt) | 2016-03-01 |
CY1115687T1 (el) | 2017-01-25 |
KR100878739B1 (ko) | 2009-01-14 |
MA26117A1 (fr) | 2004-04-01 |
EP1400522A4 (en) | 2006-04-05 |
US6960592B2 (en) | 2005-11-01 |
CN1127506C (zh) | 2003-11-12 |
JP2005500381A (ja) | 2005-01-06 |
WO2003016313A1 (fr) | 2003-02-27 |
CA2451990C (en) | 2008-06-17 |
BR0211025A (pt) | 2004-10-19 |
IL159386A0 (en) | 2004-06-01 |
EP1400522B1 (en) | 2014-08-06 |
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