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.
本发明公开了一种以式表示的异唑啉衍
生物,其中:R1代表氢、低碳基、
氨基、卤素、低烷氧基等;R2代表取代或未取代的芳基等;R3代表氢或低碳基;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,具有优异的p38
MAPkinase抑制作用。