The invention discloses isoxazole derivatives represented by a formula,
in which
R
1
stands for hydrogen, lower alkyl, amino, halogen, lower alkoxy and the like,
R
2
stands for substituted or unsubstituted aryl and the like,
R
3
stands for hydrogen or lower alkyl,
R
4
stands for substituted or unsubstituted phenyl and the like, and
Y stands for —CH
2
—, —CO—, —CH(CH
3
)—, —O—, —NH— and the like, or pharmaceutically acceptable salts thereof, which have excellent p38MAPkinase inhibitory action.
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.