申请人:Kanebo Ltd.
公开号:US05407936A1
公开(公告)日:1995-04-18
A benzimidazole derivative having the following formula (I): ##STR1## or a pharmaceutically acceptable acid addition salt thereof, a process for preparing the same, an antiemetic agent containing the same as an active ingredient and an intermediate compound for preparing the same. The above novel benzimidazole derivative has a continuous 5-HT.sub.3 antagonistic activity, shows preventive and therapeutic effects against vomiting caused by cisplatin and has a low toxicity, and hence, is useful as an antiemetic agent against vomiting due to chemotherapeutic treatment with cisplatin etc.
一种具有以下结构式(I)的苯并咪唑衍生物:##STR1##或其药用可接受的酸盐,以及制备该化合物的方法、含有其作为活性成分的抗呕吐剂和制备该化合物的中间体化合物。上述新型苯并咪唑衍生物具有持续的5-HT.sub.3拮抗活性,对顺铂引起的呕吐具有预防和治疗作用,并且毒性低,因此在对抗因顺铂等化疗引起的呕吐方面具有用处。