申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US04302588A1
公开(公告)日:1981-11-24
Carbostyril compounds represented by the formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or an alkyl group; R.sub.2 represents a hydrogen atom, an alkyl group or a phenylalkyl group; R.sub.3 represents a hydrogen atom and R.sub.4 represents a phenylalkyl group or a phenoxyalkyl group; the 3,4-bond of the carbostyril nucleus represents a single or double bond, pharmaceutically acceptable acid addition salts thereof, and process for preparing the same.
化合物的CarboSTyril化合物由公式(I)表示:##STR1##其中R.sub.1代表氢原子或烷基;R.sub.2代表氢原子、烷基或苯基烷基;R.sub.3代表氢原子,R.sub.4代表苯基烷基或苯氧基烷基;CarboSTyril核的3,4-键表示单键或双键,其药学上可接受的酸盐加成物,以及其制备过程。