2-AMINOQUINAZOLINE DERIVATIVE

摘要

Disclosed is a compound represented by the formula (I) below, which is useful as a protein kinase inhibitor. (In the formula, R1 represents a lower alkyl group which may be substituted by a halogen atom, a halogen atom or the like; R2 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group or the like; and X, Y and Z independently represent a hydrogen atom, a substituted or unsubstituted lower alkyl group or the like, or alternatively, X and Y combine together to form an optionally substituted 5-membered or 6-membered ring, thereby forming a bicyclic fused ring.)