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JPS5913765A - 2-(4-quinazolinyl)aminobenzoic acid derivative - Google Patents

2-(4-quinazolinyl)aminobenzoic acid derivative

Info

Publication number
JPS5913765A
JPS5913765A JP12321582A JP12321582A JPS5913765A JP S5913765 A JPS5913765 A JP S5913765A JP 12321582 A JP12321582 A JP 12321582A JP 12321582 A JP12321582 A JP 12321582A JP S5913765 A JPS5913765 A JP S5913765A
Authority
JP
Japan
Prior art keywords
formula
quinazolinyl
compound
aminobenzoic acid
acid derivative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12321582A
Other languages
Japanese (ja)
Other versions
JPH0378384B2 (en
Inventor
Tsutomu Irikura
勉 入倉
Hisaya Okamura
岡村 久也
Fukutaro Taga
多賀 福太郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyorin Pharmaceutical Co Ltd
Original Assignee
Kyorin Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyorin Pharmaceutical Co Ltd filed Critical Kyorin Pharmaceutical Co Ltd
Priority to JP12321582A priority Critical patent/JPS5913765A/en
Publication of JPS5913765A publication Critical patent/JPS5913765A/en
Publication of JPH0378384B2 publication Critical patent/JPH0378384B2/ja
Granted legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

NEW MATERIAL:A 2-(4-quinazolinyl)aminobenzoic acid derivative shown by the formula I (R is COOH, CONH2, CONHOH, or COOR3; one of R1 and R2 is H, and the other is Cl, or trifluoromethyl; R3 is ethyl, propyl, or butyl). EXAMPLE:2-(7-Chloro-4-quinazolinyl)aminobenzoic acid. USE:Having an analgesic, antipyretic, and antiphlogistic actions, useful as a drug. PROCESS:A compound (e.g. 4,7-dichloroquinazoline) shown by the formula II is reacted with a compound shown by the formula III in a solvent such as methanol in the presence of an alkali metal hydroxide such as potassium hydroxide for 1-3hr under reflux, or in a solvent such as benzene for 1-3hr under reflux to give a compound shown by the formula I , or a reactive derivative shown by the formula IV is reacted with ammonia, to give a compound shown by the formula V among the compound shown by the formula I .

Description

【発明の詳細な説明】 で表わされる新夫eM2 − ( 4−キナゾリルンア
ミノ安息香酸誘導体に関4−るものである。
DETAILED DESCRIPTION OF THE INVENTION This invention relates to a 4-quinazolyl aminobenzoic acid derivative represented by Shino eM2-(4-quinazolylaminobenzoic acid derivative).

前記一般式frlで表わされる本発明の化合物は文献未
qe・戒の新規化合物であり,鎮痛作用,解熱作用、抗
炎症作用を有し、医薬品として有用な化合物である。
The compound of the present invention represented by the general formula frl is a novel compound that has not yet been reported in the literature, and has analgesic, antipyretic, and antiinflammatory effects, and is a useful compound as a pharmaceutical.

本発明の化合物はF qdに記載する方法により得るこ
とが出来るが、これらの製造法は一例に過ぎず、当然(
m O) 1ヒ学的類似法によっても製造出来るもσ〕
である。
The compound of the present invention can be obtained by the method described in F qd, but these production methods are only examples, and of course (
m O) 1) It can also be produced by a chemically analogous method σ]
It is.

製造法1一般式+11の化合′りと一般式ti)U月ヒ
合物を反応させる法 (1)     (*l     ill〔式中R,I
(+、  Hzは前記と同じ〕この反応は、メタノール
、エタノール等のl谷媒(11,水酸化カリウム、水酸
1ヒナトリウム等のアルカリ欽1萬水酸化物と共l二1
〜3時間還流させるか、又はベンイン、クロロホルム、
アセトン等の溶媒中で、1〜3時間還流させればよい。
Production method 1 Method (1) of reacting the compound of the general formula + 11 with the compound of the general formula ti) (R, I
(+, Hz is the same as above) This reaction is carried out using a solvent such as methanol or ethanol (alkali hydroxide such as potassium hydroxide or arsenic hydroxide)
Reflux for ~3 hours or add beneine, chloroform,
What is necessary is just to reflux for 1 to 3 hours in a solvent such as acetone.

製造法2一般式1ff)の反応性誘導体をアンモニアと
反応させる法 < If J           (Vl〔式中R1
,R2は前記と同じ〕 (旧の反応性誘導体としては−例えばエステlし等があ
り、アルコール性アンモニアと反応させればよい。
Production method 2 Method of reacting a reactive derivative of the general formula 1ff) with ammonia < If J (Vl [in the formula R1
, R2 are the same as above] (Old reactive derivatives include, for example, esters and the like, which can be reacted with alcoholic ammonia.

製造法3一般式・■1の反1,6性誘導体と塩酸ヒドロ
キンルアミンとを反応させる法 〔式中R+ Rz Rsは前記に同じ〕(■)のエステ
ル誘導体をメダノール、エダノール等のアルコール性溶
媒中ナトリウムアルコキンドの存在ド塩酸ヒドロキンル
アミンとを反応させればよい。
Production method 3 General formula ・■ Method of reacting the anti-1,6 derivative of 1 with hydroquinylamine hydrochloride [In the formula, R + Rz Rs is the same as above] (■) The ester derivative of (■) is reacted with an alcoholic compound such as medanol or edanol. The presence of sodium alcoquine in a solvent may be reacted with hydroquinolamine hydrochloride.

一般式(鳳)で表わさねる出発1皇月として、1/すえ
は4.7−+/ジクロルキナゾリンJ、 AJII C
hem、 SOC,、6,5゜1;う05−1306 
 (1946)、 4. R−ジクロルキナゾリンt、
1 、J、 (Jhcm、8oc、、 1962.56
1−5’72. 4   ’プロルアー及び8−トリフ
ルオロメチルキナゾリンはJ、 にhem、 5OC1
iB、1.1967 、451−454等に例示さ牙ま
た7F法により答易シニ合成することが出来る。
As the departure 1 Kogetsu expressed in the general formula (Otori), 1/Sue is 4.7-+/Dichloroquinazoline J, AJII C
hem, SOC,, 6,5゜1; U05-1306
(1946), 4. R-dichloroquinazoline t,
1, J, (Jhcm, 8oc,, 1962.56
1-5'72. 4' prolua and 8-trifluoromethylquinazoline are J, hem, 5OC1
iB, 1.1967, 451-454, etc., and can be easily synthesized by the 7F method.

又、メチル2−(7−クロル−4−キナゾリル)とミノ
ベンゾエート11 Cb+m、 lN1er、、 )K
21.154−168(1973)及びNouv、 J
、 Chim −4(12L 757−764(198
0)に2載され℃いる。
Also, methyl 2-(7-chloro-4-quinazolyl) and minobenzoate 11Cb+m, lN1er, )K
21.154-168 (1973) and Nouv, J.
, Chim-4 (12L 757-764 (198
0) at 2°C.

尚−一般式il+で授わさハる化合物中−:!!21!
息爵酸1消出来る。
In addition, - among the compounds given by the general formula il+ -:! ! 21!
Can eliminate 1 piece of Sonsho acid.

1杖ド、実施例を示し1本発明を史に具体的に説明する
が、勿論本発明は、これらの実施例に限定さねるもので
はない。
The present invention will be described in detail by way of examples, but of course the present invention is not limited to these examples.

実施例1.2−(7−クロル−4−キナゾリルンアミノ
安息香酸 ノダノールIUOmJ中に水酸化カリウム1.:うgY
+谷かし、これに2−アミノル安息音+! 3.41 
’r”JOえ、次に4.7−ジクロルキナゾリン4.?
YIJ口え、1時間還流[る。冷接析出した結晶を戸1
収する。粗結晶を熱炭酸ナトリウム溶液にl谷かし、今
後酢lLl!酸性により析出Tる結晶に痙取、水洗、乾
燥すると、融点240−241℃の淡黄色結晶5.t)
 g(83,3’もフタ得る。
Example 1.2-(7-chloro-4-quinazolylaminobenzoic acid nodanol 1.:ugY of potassium hydroxide in IUOmJ
+Tanikashi, this and 2-aminol rest sound+! 3.41
'r' JO, then 4.7-dichloroquinazoline 4.?
YIJ mouthwash and reflux for 1 hour. The crystals precipitated by cold welding are placed in door 1.
collect. Dissolve the crude crystals in hot sodium carbonate solution, then add vinegar! When the crystals precipitated by acidic conditions are collected, washed with water, and dried, pale yellow crystals with a melting point of 240-241°C5. t)
g (83,3' also gets a lid.

定量分析値C+s  I(+o(シl N5(hとして
CHN
Quantitative analysis value C+s I(+o(Sil N5(h as CHN

Claims (1)

【特許請求の範囲】 一般式 %式%[Claims] general formula %formula%
JP12321582A 1982-07-15 1982-07-15 2-(4-quinazolinyl)aminobenzoic acid derivative Granted JPS5913765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12321582A JPS5913765A (en) 1982-07-15 1982-07-15 2-(4-quinazolinyl)aminobenzoic acid derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12321582A JPS5913765A (en) 1982-07-15 1982-07-15 2-(4-quinazolinyl)aminobenzoic acid derivative

Publications (2)

Publication Number Publication Date
JPS5913765A true JPS5913765A (en) 1984-01-24
JPH0378384B2 JPH0378384B2 (en) 1991-12-13

Family

ID=14855046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12321582A Granted JPS5913765A (en) 1982-07-15 1982-07-15 2-(4-quinazolinyl)aminobenzoic acid derivative

Country Status (1)

Country Link
JP (1) JPS5913765A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808715A (en) * 1984-06-14 1989-02-28 John Wyeth & Brother Limited 4-quinazolinylamino and 4-cinnolinylamino benzenesulphonic acids and amides
US5457105A (en) * 1992-01-20 1995-10-10 Zeneca Limited Quinazoline derivatives useful for treatment of neoplastic disease
US5475001A (en) * 1993-07-19 1995-12-12 Zeneca Limited Quinazoline derivatives
US5784922A (en) * 1994-08-06 1998-07-28 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Motor for converting rotation of a shaft to linear movement

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808715A (en) * 1984-06-14 1989-02-28 John Wyeth & Brother Limited 4-quinazolinylamino and 4-cinnolinylamino benzenesulphonic acids and amides
US5457105A (en) * 1992-01-20 1995-10-10 Zeneca Limited Quinazoline derivatives useful for treatment of neoplastic disease
US5616582A (en) * 1992-01-20 1997-04-01 Zeneca Limited Quinazoline derivatives as anti-proliferative agents
US5475001A (en) * 1993-07-19 1995-12-12 Zeneca Limited Quinazoline derivatives
US5784922A (en) * 1994-08-06 1998-07-28 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Motor for converting rotation of a shaft to linear movement

Also Published As

Publication number Publication date
JPH0378384B2 (en) 1991-12-13

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