BICYCLIC DERIVATIVE, PROCESS FOR PRODUCING THE SAME, AND USE

摘要

A heterocyclic compound represented by the general formula (V) (wherein R1b represents substituted C6-10 aryl, etc.; Ta represents a single bond, C1-6 alkyl, -CH2O-, etc.; X and Y are the same or different and each represents optionally substituted nitrogen, etc.; the broken lines each indicates a single bond or double bond; Za represents nitrogen or CH; W represents a single bond, oxygen, etc.; and Q represents an optionally substituted C6-10 aryl or optionally substituted aromatic heterocyclic group) or a salt of the compound. The compound and salt have excellent tyrosin kinase inhibitory activity. Also provided is a medicinal composition containing the heterocyclic compound or salt.