申请人:E. R. Squibb & Sons, Inc.
公开号:US04788010A1
公开(公告)日:1988-11-29
Hypotensive activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein R.sub.1 is hydrogen or alkyl; R.sub.2 and R.sub.3 are each independently phenyl, substituted phenyl, cycloalkyl, or R.sub.2 is hydrogen and R.sub.3 is heteroaryl; R.sub.4 and R.sub.5 are the same or different and each is hydrogen, hydroxy, alkoxy, alkanoyl or alkyl; R.sub.6 is hydrogen or alkyl; and n is 1, 2, 3 or 4; with the proviso that if R.sub.2 and R.sub.3 are each phenyl, at least one of R.sub.1, R.sub.4, R.sub.5 and R.sub.6 is other than hydrogen.
具有以下式子及其药学上可接受的盐的化合物表现出降压活性,其中R.sub.1是氢或烷基; R.sub.2和R.sub.3各自独立地为苯基,取代苯基,环烷基或R.sub.2为氢,R.sub.3为杂环芳基; R.sub.4和R.sub.5相同或不同,且每个都是氢,羟基,烷氧基,烷酰基或烷基; R.sub.6是氢或烷基; n为1,2,3或4; 前提是如果R.sub.2和R.sub.3都是苯基,则R.sub.1,R.sub.4,R.sub.5和R.sub.6中至少有一个不是氢。