申请人:Welfide Corporation
公开号:EP1125922A1
公开(公告)日:2001-08-22
The present invention provides a pyrrolidine compound of the formula (I)
wherein each symbol is as defined in the specification, an optically active compound thereof and a pharmaceutically acceptable salt thereof. The present invention further provides a pharmaceutical composition containing a compound of the formula (I), an optically active compound thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable additive. The compound of the present invention has a serotonin 2 receptor antagonistic action along with a platelet aggregation suppressive action, a peripheral circulation improving action and a lacrimation promoting action. Therefore, the compound of the present invention can be a useful medicine showing effect against thrombotic embolism, dry eye and the like.
本发明提供了一种式 (I) 的吡咯烷化合物
其中各符号如说明书中所定义,其光学活性化合物及其药学上可接受的盐。本发明进一步提供了含有式(I)化合物、其光学活性化合物或其药学上可接受的盐以及药学上可接受的添加剂的药物组合物。本发明的化合物具有 5-羟色胺 2 受体拮抗作用、血小板聚集抑制作用、外周循环改善作用和流泪促进作用。因此,本发明的化合物可以作为一种有用的药物,对血栓性栓塞、干眼症等具有疗效。