6-METHOXY-1H-BENZOTRIAZOLE-5-CARBOXAMIDE DERIVATIVES, PROCESS FOR PRODUCING THE SAME, AND MEDICINAL COMPOSITION CONTAINING THE SAME
申请人:DAINIPPON PHARMACEUTICAL CO., LTD.
公开号:EP0794184A1
公开(公告)日:1997-09-10
6-Methoxy-1H-benzotriazole-5-carboxamide derivatives which are represented by the formula (I) below:
[in which R1 stands for ethyl or cyclopropylmethyl group,
R2 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,由下式(I)表示:
[其中 R1 代表乙基或环丙基甲基、
R2 代表氢原子、甲基或乙基、
n 为 1、2 或 3,以及
波浪线()表示与酰胺分子中 N 原子结合的碳原子上的取代基的构型为外消旋(RS)或光学活性(R 或 S)]。
或其药学上可接受的酸加成盐;其制备工艺;含有式(I)化合物或其药学上可接受的酸加成盐的药物组合物;以及新型中间体。
本发明的化合物同时具有优异的止吐活性和胃肠道蠕动增强活性。此外,它们还表现出较低的中枢神经系统(CNS)抑制活性,因此可作为胃肠道蠕动增强剂,用于治疗和预防与各种疾病和治疗相关的胃肠道功能紊乱。