申请人:Mitsui Toatsu Chemicals, Inc.
公开号:US04824952A1
公开(公告)日:1989-04-25
An isoquinoline derivative of the following formula: ##STR1## wherein R.sub.1 is a methyl or a methoxymethyl group and R.sub.2 and R.sub.3 are each a hydrogen atom or a methyl, ethyl, methoxy, a cyclohexyl, a phenyl, a 3,4-dimethoxyphenyl, a pyridyl or an oxo (.dbd.O) group; and therapeutically acceptable salts thereof which exhibit a low toxicity and a wide range of safety and are highly useful as a cardiotonic medication.
以下化学式的异喹啉衍生物:其中R.sub.1是甲基或甲氧甲基基团,R.sub.2和R.sub.3分别是氢原子或甲基、乙基、甲氧基、环己基、苯基、3,4-二甲氧基苯基、吡啶基或羰基(.dbd.O)基团;以及其在治疗上可接受的盐,表现出低毒性和广泛的安全性,非常适用作为一种心力衰竭药物。