申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US04448964A1
公开(公告)日:1984-05-15
Compounds having coronary and vasodilator effects, a hypotensive effect, and useful as antianginal drugs and drugs for treating hypertension are represented by the following general formula: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different groups and each represents a lower alkyl group, one of R.sub.3 and R.sub.4 represents a lower alkyl group and the other represents a group of the general formula: ##STR2## wherein R.sub.5 represents an aralkyl group or an acyl group and n represents 0 or an integer of 1-3; the pharmaceutically acceptable acid addition salts thereof are also effective therapeutic compounds.
具有冠状动脉和血管扩张作用、降压作用,用作抗心绞痛药物和治疗高血压药物的化合物由以下一般公式表示:##STR1##其中R.sub.1和R.sub.2是相同或不同的基团,每个代表一个较低的烷基基团,R.sub.3和R.sub.4中的一个代表一个较低的烷基基团,另一个代表一般公式的一个基团:##STR2##其中R.sub.5代表芳基烷基基团或酰基基团,n代表0或1-3的整数;其药学上可接受的酸盐也是有效的治疗化合物。