申请人:ASKA Pharmaceutical Co., Ltd.
公开号:EP1832584A1
公开(公告)日:2007-09-12
The invention discloses isoxazole derivatives represented by a formula,
in which
R1 stands for hydrogen, lower alkyl, amino, halogen, lower alkoxy and the like,
R2 stands for substituted or unsubstituted aryl and the like,
R3 stands for hydrogen or lower alkyl,
R4 stands for substituted or unsubstituted phenyl and the like, and
Y stands for -CH2, -CO-, -CH(CH3)-, -O-, -NH- and the like, or pharmaceutically acceptable salts thereof, which have excellent p38MAPkinase inhibitory action.
本发明公开了由式表示的异噁唑衍生物,其中 R1 代表氢、低级烷基、氨基、卤素、低级烷氧基等,R2 代表取代或未取代的芳基等,R3 代表氢或低级烷基,R4 代表取代或未取代的苯基等,Y 代表-CH2、-CO-、-CH(CH3)-、-O-、-NH-等,或其药学上可接受的盐,它们具有优异的 p38MAPkinase 抑制作用。