JPS5695174A - Quinazoline derivative - Google Patents
Quinazoline derivativeInfo
- Publication number
- JPS5695174A JPS5695174A JP17045980A JP17045980A JPS5695174A JP S5695174 A JPS5695174 A JP S5695174A JP 17045980 A JP17045980 A JP 17045980A JP 17045980 A JP17045980 A JP 17045980A JP S5695174 A JPS5695174 A JP S5695174A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- compound shown
- alkyl
- group
- alkoxy
- 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
Links
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NEW MATERIAL:A compound shown by the formula I [Ra 1 and Rb 2 are esterified carboxyl group; R2 and R3 are H, alkyl, halogen, nitro, amino, alkoxy, etc.; A' is a group shown by the formula II (R4 is H, alkyl, OH, dialkylamino, etc.), or a group shown by the formula III (R5 is alkyl or alkenyl)], a pyrimidoquinazoline compound shown by the formula IV (R1 is H, carboxy, etc.; A2 is a group shown by the formula III, etc.), or their pharmaceutically acceptable salts.
EXAMPLE: Diethyl [(6-pivalamide-4-quinazolinylamino)methylene]-propanedioate.
USE: An antiallergic agent, e.g., a drug for allergic asthma.
PROCESS: A compound shown by the formula V is reacted with a compound shown by the formula VI (R7 is alkoxy) to give a compound shown by the formula I.
COPYRIGHT: (C)1981,JPO&Japio
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7941607 | 1979-12-03 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3201541A Division JPH0651686B2 (en) | 1979-12-03 | 1991-05-09 | Quinazoline derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5695174A true JPS5695174A (en) | 1981-08-01 |
JPH052679B2 JPH052679B2 (en) | 1993-01-13 |
Family
ID=10509567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17045980A Granted JPS5695174A (en) | 1979-12-03 | 1980-12-03 | Quinazoline derivative |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5695174A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015522552A (en) * | 2012-05-31 | 2015-08-06 | エフ・ホフマン−ラ・ロシュ・アクチェンゲゼルシャフト | Aminoquinazoline derivatives and pyridopyrimidine derivatives |
-
1980
- 1980-12-03 JP JP17045980A patent/JPS5695174A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015522552A (en) * | 2012-05-31 | 2015-08-06 | エフ・ホフマン−ラ・ロシュ・アクチェンゲゼルシャフト | Aminoquinazoline derivatives and pyridopyrimidine derivatives |
Also Published As
Publication number | Publication date |
---|---|
JPH052679B2 (en) | 1993-01-13 |
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