KINASE INHIBITORS

摘要

The present invention relates to a compound of formula (I) or its stereoisomers, tautomers, solvates, hydrates, prodrugs, pharmaceutically acceptable salts or mixtures thereof, wherein A1 is nitrogen; A2 is carbon; Rl is independently selected from the group consisting of aryl or 5-6 membered heterocyclic ring system; R2 and R3 are independently selected from the group consisting of H, alkyl, substituted alkyl, alkylaryl, alkylheteroaryl, aryl, or 5-6 membered heterocyclic ring system; provided R2 or R3 is H. The present invention also provides a pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, in combination with a pharmaceutically acceptable carrier or diluents. The present invention also provides a method for the prophylaxis or treatment of a medical condition associated with protein kinase, by administering a pharmaceutically effective amount of the compound of formula (I) or salts thereof.