[EN] PIPERIDINE COMPOUND AND PROCESS FOR PREPARING THE SAME<br/>[FR] COMPOSÉ DE PIPÉRIDINE ET PROCÉDÉ DE PRÉPARATION DE CE COMPOSÉ
申请人:TANABE SEIYAKU CO
公开号:WO2006004195A1
公开(公告)日:2006-01-12
The present invention is to provide a piperidine compound represented by the formula [I]: wherein Ring A is an optionally substituted benzene ring, Ring B is an optionally substituted benzene ring, R1 is hydrogen atom or a substituent for amino group, R2 is hydrogen atom, an optionally substituted hydroxyl group, an optionally substituted amino group, an optionally substituted alkyl group, a substituted carbonyl group or a halogen atom, Z is oxygen atom or -N (R3)-, R3 is hydrogen atom or an optionally substituted alkyl group, R4a and R4b may be the same or different, and each is hydrogen atom or an optionally substituted alkyl group, or may be bonded to each other at the both ends to form an alkylene group, or a pharmaceutically acceptable salt thereof, which has an excellent tachykinin receptor antagonistic action.
本发明提供的是一种由式[I]表示的哌啶化合物,其中环A是一个可选择取代的苯环,环B是一个可选择取代的苯环,R1是氢原子或氨基的取代基,R2是氢原子、一个可选择取代的羟基、一个可选择取代的氨基、一个可选择取代的烷基、一个取代的羰基或卤原子,Z是氧原子或-N(R3)-,R3是氢原子或一个可选择取代的烷基,R4a和R4b可以相同也可以不同,每个都是氢原子或一个可选择取代的烷基,或者可以在两端结合在一起形成一个烷基链,或其药学上可接受的盐,具有优异的催吐肽受体拮抗作用。