Novel aminoisoquinoline derivatives of the general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a C.sub.1-4 alkyl group, R.sub.2 represents a hydrogen atom, R.sub.3 represents a hydrogen atom, R.sub.4 represents a morpholinyl group or a piperazinyl group substituted with a pyridyl group, and pharmaceutically acceptable acid addition salts and quaternary derivatives thereof have been prepared. The novel compounds exert narcosis potentiating effects.
新型
氨基
异喹啉衍
生物通式为(I) ##STR1## 其中R.sub.1代表氢原子或C.sub.1-4烷基,R.sub.2代表氢原子,R.sub.3代表氢原子,R.sub.4代表嗪啉基或被
吡啶基取代的
哌嗪基,其药物可接受的酸盐和季
铵衍
生物已被制备。这些新化合物具有麻醉强化作用。