EP0983260A2 — 3(5)-HETEROARYL SUBSTITUTED PYRAZOLES AS p38 KINASE INHIBITORS

USPTO Abstract

A class of pyrazole derivatives is described for use in treating p38 kinase mediated disorders. Compounds of particular interest are defined by Formula (I), wherein R?1 and R2¿ are as described in the specification; and Ar1 is aryl optionally substituted with one or more radicals independently selected from halo, alkyl, alkenyl, alkynyl, alkoxy, alkenoxy, alkyldioxy, alkylthio, alkylsulfinyl, alkylsulfonyl, amino, aminocarbonyl, cyano, alkoxycarbonyl, formyl, aminosulfonyl, alkylamino, nitro, arylamino, alkylcarbonylamino, halosulfonyl, aminoalkyl, and haloalkyl; and HetAr2 is pyridinyl, pyrimidinyl or quinolinyl optionally substituted with one or more radicals independently selected from alkylthio, alkylsulfonyl, alkylsulfinyl, halo, alkyl, heterocyclyl, alkoxy, aralkoxy, haloalkyl, amino, cyano, aralkyl, alkylamino, cycloalkylamino, cycloalkenylamino, arylamino, alkynylamino, and aralkylamino; or a pharmaceutically-acceptable salt or a tautomer thereof.