2-SUBSTITUTED FUSED PYRAZOLE DERIVATIVES

摘要

Provided are fused pyrazole derivatives and pharmaceutically acceptable salts thereof that act at high selectivity on dopamine D4 receptors and are useful as agents for the treatment of attention deficit-hyperactivity disorder and the like, the fused pyrazole derivatives including a compound represented by formula (1): [in the formula, n and m each independently represent 1 or 2; W1 and W2 each independently represent a single bond or an optionally substituted C1-4 alkylene group; R1 and R2 each independently represent a hydrogen atom or the like; R3 represents a hydrogen atom, halogen atom, or the like; ring Q1 represents an optionally substituted C6-10 aryl group or the like; and ring Q2 represents an optionally substituted 5-membered heteroaryl group] or a pharmaceutically acceptable salt thereof.