申请人:USV Pharmaceutical Corp.
公开号:US04558038A1
公开(公告)日:1985-12-10
Compounds of the formula ##STR1## wherein R and R.sub.9 are independently hydroxy and lower alkoxy, R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, aryl-lower alkyl having from 7 to 12 carbon atoms, or heterocycliclower alkyl having from 6 to 12 carbon atoms, R.sub.3, R.sub.4, R.sub.5, R.sub.7 and R.sub.8 are hydrogen or lower alkyl, R.sub.6 is heterocyclic and their pharmaceutically acceptable, nontoxic acid addition salts and where R or R.sub.9 or both are hydroxy, their pharmaceutically acceptable, nontoxic basic salts, possess antihypertensive activity.
化合物的公式为 ##STR1## 其中 R 和 R.sub.9 分别是羟基和低烷氧基,R.sub.1 和 R.sub.2 分别是氢、低烷基、含有 7 至 12 个碳原子的芳基-低烷基,或含有 6 至 12 个碳原子的杂环低烷基,R.sub.3、R.sub.4、R.sub.5、R.sub.7 和 R.sub.8 是氢或低烷基,R.sub.6 是杂环,并且它们的药学上可接受的、无毒的酸盐和当 R 或 R.sub.9 或两者都是羟基时,它们的药学上可接受的、无毒的碱盐具有降压活性。