申请人:Kissei Pharmaceutical Co., Ltd.
公开号:US05294718A1
公开(公告)日:1994-03-15
Piperidino-3,4-dihydrocarbostyril compounds represented by the formula: ##STR1## wherein R.sup.1 represents a hydroxy group or an acyloxy group having 2 to 11 carbon atoms; one of R.sup.2 and R.sup.3 represents a nitro group, a cyano group, an alkoxycarbonyl group having 2 to 7 carbon atoms, an alkyl group having 1 to 4 carbon atoms, a haloalkyl group having 1 to 3 carbons atoms, or a halogen atom, and the other represents a hydrogen atom; and pharmaceutically acceptable salts thereof, exhibit platelet aggregation inhibiting activity and thus being useful as therapeutic agents for the prevention or treatment of cerebral ischemic disorders and arterial ischemic disorders.
Piperidino-3,4-二氢碳酰基喹啉类化合物的化学式表示为:##STR1##其中R.sup.1代表一个具有2到11个碳原子的羟基或乙酰氧基;R.sup.2和R.sup.3中的一个代表一个硝基、氰基、具有2到7个碳原子的烷氧羰基、具有1到4个碳原子的烷基、具有1到3个碳原子的卤代烷基或卤素原子,另一个代表氢原子;以及其药用可接受的盐,具有抑制血小板聚集活性,因此可用作预防或治疗脑缺血性疾病和动脉缺血性疾病的治疗剂。