申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US04564619A1
公开(公告)日:1986-01-14
Carbostyril derivative or a pharmaceutically acceptable acid addition salt thereof, having excellent platelate aggregation inhibitory effect, calcium antagonism, hypotensive effect and phosphodiesterase inhibitory effect are useful as prophylactic or treating agents for thrombosis, circulation improving agents for coronary blood flow such as coronary vasodilators, hypotensive agents and phosphodiesterase inhibitors. Furthermore, the carbostyril derivatives are weak in heart rate increasing activity and also in cardiac muscle contraction increasing activity, and the carbostyril derivatives are useful agents for curing and treating heart diseases such as cardiac angina and myocardial infarction caused by hypercoagulability of the platelets. Processes are disclosed for preparation of the carbostyril derivatives.
羧基喹啉衍生物或其药用酸盐,具有出色的血小板聚集抑制作用、钙拮抗作用、降压作用和磷酸二酯酶抑制作用,可用作预防或治疗血栓症的药物、改善冠状动脉血流的循环药物,如冠状血管扩张剂、降压药物和磷酸二酯酶抑制剂。此外,羧基喹啉衍生物在增加心率活性和心肌收缩活性方面较弱,且对治疗由血小板高凝造成的心脏病如心绞痛和心肌梗死有用。公开了制备羧基喹啉衍生物的方法。