申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:US05932568A1
公开(公告)日:1999-08-03
6-Methoxy-1H-benzotriazole-5-carboxamide derivatives which are represented by the formula (I) below: ##STR1## \x9bin which R.sup.1 stands for ethyl or cyclopropylmethyl group, R.sup.2 stands for hydrogen atom, methyl or ethyl group, n is 1, 2 or 3, and the wavy line () signifies that configuration of the substituents on the carbon atom bound to the N-atom in the amide moiety is racemic (RS) or optically active (R or S)! or their pharmaceutically acceptable acid addition salts; processes for their preparation; pharmaceutical compositions containing a compound of formula (I) or its pharmaceutically acceptable acid addition salt; and novel intermediates. The compounds of the present invention possess concurrently excellent antiemetic activity and gastrointestinal motility enhancing activity. They furthermore exhibit less central nervous system (CNS) depressant activity and, therefore, are used for treatments and prophylaxis of functional disorders of gastrointestinal tract associated with various diseases and therapeutical treatments, as gastrointestinal motility enhancing agent.
6-甲氧基-1H-苯并三唑-5-甲酰胺衍生物,表示为下面的化学式(I):##STR1##其中R.sup.1代表乙基或环丙甲基基团,R.sup.2代表氢原子、甲基或乙基基团,n为1、2或3,波浪线()表示酰胺基团中与N原子结合的碳原子上的取代基的立体构型是消旋的(RS)或光学活性的(R或S)!或其药用可接受的酸盐;它们的制备方法;含有化合物的药物组合物的制备方法(I)或其药用可接受的酸盐;以及新的中间体。本发明的化合物具有优异的抗恶心活性和促进胃肠动力活性。此外,它们还表现出较少的中枢神经系统(CNS)抑制活性,因此用于治疗和预防与各种疾病和治疗方法相关的胃肠道功能紊乱,作为促进胃肠动力的药剂。