4-Amino-6,7-dimethoxy quinazoline derivatives, process for their preparation, their use and a pharmaceutical composition
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0004389B1
公开(公告)日:1982-04-07
JPS54128581A
申请人:——
公开号:JPS54128581A
公开(公告)日:1979-10-05
US4230706A
申请人:——
公开号:US4230706A
公开(公告)日:1980-10-28
Antihypertensive quinazoline compounds
申请人:Sumitomo Chemical Company, Limited
公开号:US04230706A1
公开(公告)日:1980-10-28
Quinazoline compounds of the formula: ##STR1## wherein A is ##STR2## wherein n is an integer of 1 or 2, or ##STR3## wherein X is O or CH.sub.2, and n and m are independently an integer of 1 or 2, and its non-toxic pharmaceutically acceptable salts, having an excellent antihypertensive activity without causing adverse effects such as orthostatic hypotension.
公式为:##STR1## 其中 A 为 ##STR2## 其中 n 为1或2的整数,或 ##STR3## 其中 X 为 O 或 CH.sub.2,n 和 m 分别为1或2的整数,及其非毒性的药学上可接受的盐,具有优异的抗高血压活性,不会引起直立性低血压等不良反应。