申请人:AstraZeneca AB
公开号:US06774132B1
公开(公告)日:2004-08-10
The present invention relates to certain spirooxindole derivatives and to pharmaceutically acceptable salts thereof, which exhibit good analgesic properties and are effective in the treatment of chronic pain. The derivatives have the structure of formula I:
wherein:
Ar is benzene or pyridine;
X is NHCO—; —CONH—; or —NH—SO2—;
Y is a single bond; and
Z is —CH═CHCH2.
本发明涉及某些螺环氧吲哚衍生物及其药学上可接受的盐,其表现出良好的镇痛性能并且在治疗慢性疼痛方面有效。这些衍生物具有以下结构式I:
其中:Ar是苯或吡啶;X是NHCO—;—CONH—;或—NH—SO2—;Y是单键;Z是—CH═CHCH2。