JPS5738775A - Quinazoline derivative - Google Patents
Quinazoline derivativeInfo
- Publication number
- JPS5738775A JPS5738775A JP11340180A JP11340180A JPS5738775A JP S5738775 A JPS5738775 A JP S5738775A JP 11340180 A JP11340180 A JP 11340180A JP 11340180 A JP11340180 A JP 11340180A JP S5738775 A JPS5738775 A JP S5738775A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- brain
- quinazoline derivative
- quinazoline
- piperidinoquinazoline
- 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
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NEW MATERIAL:A quinazoline derivative shown by the formula I (n is 2W10; R1 and R2 are lower alkyl or form hetrocyclic ring) or its acid addtion salt.
EXAMPLE: N-(4-Aminobutyl)-4-piperidinoquinazoline-6-sulfonamide.
USE: A vasodilator, a hypotensor, an improver for circulation of brain, a remedy for breast pang, preventing and remedying thrombosis of blood system of brain and heart, and bronchodilator.
PROCESS: A 4-substituted quinazoline-6-sulfonic acid chloride shown by the formula II is reacted with a diaminoalkane in a solvent to give a compound shown by the formula I.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11340180A JPS5738775A (en) | 1980-08-20 | 1980-08-20 | Quinazoline derivative |
US06/293,192 US4510307A (en) | 1980-08-20 | 1981-08-17 | 6-Quinazolinesulfonyl derivatives and process for preparation thereof |
EP81106461A EP0046572B1 (en) | 1980-08-20 | 1981-08-19 | 6-quinazolinesulfonyl derivatives and process for preparation thereof |
DE8181106461T DE3166969D1 (en) | 1980-08-20 | 1981-08-19 | 6-quinazolinesulfonyl derivatives and process for preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11340180A JPS5738775A (en) | 1980-08-20 | 1980-08-20 | Quinazoline derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5738775A true JPS5738775A (en) | 1982-03-03 |
JPH0138784B2 JPH0138784B2 (en) | 1989-08-16 |
Family
ID=14611355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11340180A Granted JPS5738775A (en) | 1980-08-20 | 1980-08-20 | Quinazoline derivative |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5738775A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6036556U (en) * | 1983-08-22 | 1985-03-13 | スズキ株式会社 | carburetor choke device |
JPH0557342U (en) * | 1991-12-26 | 1993-07-30 | テイケイ気化器株式会社 | Vaporizer automatic starter |
-
1980
- 1980-08-20 JP JP11340180A patent/JPS5738775A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6036556U (en) * | 1983-08-22 | 1985-03-13 | スズキ株式会社 | carburetor choke device |
JPH0557342U (en) * | 1991-12-26 | 1993-07-30 | テイケイ気化器株式会社 | Vaporizer automatic starter |
Also Published As
Publication number | Publication date |
---|---|
JPH0138784B2 (en) | 1989-08-16 |
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