申请人:Synthelabo
公开号:US04481207A1
公开(公告)日:1984-11-06
Compounds of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each represent a hydrogen atom, a halogen atom, a (C.sub.1-4)alkoxy radical, a (C.sub.1-4)alkylthio radical, a halogeno(C.sub.1-4)alkyl radical, a (C.sub.1-4)alkyl radical or a cycloalkyl-alkoxy-alkoxy radical or two of the adjacent R symbols together form a methylenedioxy or ethylenedioxy radical, R.sub.6 represents a hydrogen atom, a (C.sub.1-4)alkyl radical, a (C.sub.3-6)cycloalkyl radical or a (C.sub.3-6)cycloalkyl-(C.sub.1-4)alkyl radical, and R.sub.7, R.sub.8 and R.sub.9 each represent a hydrogen atom or a methoxy radical, are new compounds possessing pharmacological properties; they are useful as calcium antagonists and as antihypertensives.
该公式化合物为: ##STR1## 其中 R.sub.1、R.sub.2、R.sub.3、R.sub.4和R.sub.5分别代表氢原子,卤原子,(C.sub.1-4)烷氧基基团,(C.sub.1-4)烷基硫基基团,卤代(C.sub.1-4)烷基基团,(C.sub.1-4)烷基基团或环烷基-烷氧基-烷氧基基团,或者相邻的两个R符号形成亚甲二氧基或乙二氧基基团,R.sub.6代表氢原子,(C.sub.1-4)烷基基团,(C.sub.3-6)环烷基基团或(C.sub.3-6)环烷基-(C.sub.1-4)烷基基团,R.sub.7、R.sub.8和R.sub.9各自代表氢原子或甲氧基基团,是具有药理特性的新化合物;它们可用作钙拮抗剂和降压药。