申请人:TANABE SEIYAKU CO., LTD.
公开号:EP1693367A1
公开(公告)日:2006-08-23
The present invention relates to a novel piperidine compound represented by the formula [I]:
wherein Ring A represents an optionally substituted benzene ring, Ring B represents an optionally substituted benzene ring, R1 represents an optionally substituted hydroxyl group, a substituted thiol group, a substituted sulfonyl group, etc., or a group represented by the formula:
R11 represents a substituted carbonyl group or a substituted sulfonyl group, R12 represents hydrogen atom or an optionally substituted alkyl group, R2 represents hydrogen atom, etc., Z represents oxygen atom or a group represented by -N(R3)-, R3 represents an optionally substituted alkyl group, etc., R4a represents an optionally substituted alkyl group, R4b represents an optionally substituted alkyl group,
or a pharmaceutically acceptable salt thereof, having an excellent tachykinin receptor antagonistic action.
本发明涉及一种由式 [I] 表示的新型哌啶化合物:
其中环 A 代表任选取代的苯环,环 B 代表任选取代的苯环,R1 代表任选取代的羟基、取代的硫醇基、取代的磺酰基等,或由式[I]代表的基团:
R11 代表取代的羰基或取代的磺酰基,R12 代表氢原子或任选取代的烷基,R2 代表氢原子等,Z 代表氧原子或由 -N(R3)- 代表的基团,R3 代表任选取代的烷基等,R4a 代表任选取代的烷基,R4b 代表任选取代的烷基、
或其药学上可接受的盐,具有优异的速激肽受体拮抗作用。