(Aza)indole derivative and use thereof for medical purposes

摘要

Disclosed is a compound useful as a prophylactic or therapeutic agent for a disease induced by abnormal plasma uric acid level or the like. Specifically disclosed is an (aza)indole derivative represented by the general formula (I), a prodrug or salt thereof, or the like, which has a xanthine oxidase inhibitory activity and is useful as a prophylactic or therapeutic agent for a disease induced by abnormal plasma uric acid level. In the formula (I), T represents a nitro, a cyano or the like; the ring J represents an aryl or a heteroaryl; Q represents a carboxy, a 5-tetrazolyl or the like; Y represents H, OH, NH, a halogen, a nitro,analkyl, an alkoxy or the like; X, X and X independently represent CR or N; and R and R independently represent a halogen, a cyano, a haloalkyl, A-D-E-G, -N(-D-E-G) or the like [wherein A represents a single bond, O, S or the like; D and G independently represent an alkylene which may be substituted, a cycloalkylene, a heterocycloalkylene, an arylene, a heteroarylene or the like; and E represents a single bond, O, S, COO, SO or the like].