3 (5)-heteroaryl substituted pyrazoles as p38 kinase inhibitors

A compound of Formula I

• wherein
• R1 is selected from hydrido, alkyl, cycloalkyl, alkenyl, alkynyl, heterocyclyl, cycloalkylalkylene, haloalkyl, hydroxyalkyl, aralkyl, alkoxyalkyl, mercaptoalkyl, alkylthioalkylene, amino, alkylamino, arylamino, aminoalkyl, alkylaminoalkylene, heterocyclylalkylene, aminocarbonylalkylene, and alkylaminocarbonylalkylene;
• and
• R2 is selected from hydrido, alkyl, alkenyl, alkynyl, heterocyclyl, haloalkyl, heterocyclylalkyl, alkylamino, aminoalkyl, alkoxy, alkylthio, carboxy, alkoxycarbonyl, carboxyalkyl, aminocarbonylamino, alkylaminocarbonylamino, alkyleulfonyl, aminosulfonyl, alkyleulfonylamino, aminosulfonylamino, alkylaminosulfonylamino, and alkynylamino;
• wherein the heterocyclyl and heterocyclylalkyl groups are optionally substituted with one or more radicals independently selected from alkylthio, alkylsulfonyl, alkylsulfinyl, halo, alkyl, alkoxy, aryloxy, aralkoxy, heterocyclyl, haloalkyl, amino, cyano, and hydroxy;
• 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, alkyleulfonyl, 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.