申请人:YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
公开号:EP1016664A1
公开(公告)日:2000-07-05
A condensed thiophene compound of the formula (I)
wherein each symbol is as defined in the specification, a pharmaceutically acceptable salt thereof and hydrates thereof. The compound of the formula (I) of the present invention is useful as a novel antipsychotic agent which is effective for both positive symptoms and negative symptoms of schizophrenia, which is associated with less side effects such as extrapyramidal motor disorder and the like and which is less associated with serious side effects such as agranulocytosis and the like. In addition, this compound is also useful as a therapeutic agent of Alzheimer's disease and manic-depressive illness.
式 (I) 的缩合噻吩化合物
其中各符号如说明书中所定义,其药学上可接受的盐及其水合物。本发明的式(I)化合物可作为一种新型抗精神病药物,对精神分裂症的阳性症状和阴性症状均有效,副作用较少,如锥体外系运动障碍等,严重副作用较少,如粒细胞减少等。此外,该化合物还可用作阿尔茨海默病和躁狂抑郁症的治疗剂。