Patent ID: 7053219
Filing Date: 2006-05-30
Classification: A61P,C07D

Abstract:
1. An isoxazolopyridone compound of a formula (I-a), or a pharmaceutically-acceptable salt thereof: wherein R 1a represents an optionally-substituted heteroaryl group, R 2a represents an optionally-substituted phenyl or heteroaryl group, and R 3a represents a methyl group, wherein the heteroaryl group is a 4- to 7-membered monocyclic group having from 1 to 3 hetero atoms selected from the group consisting of oxygen atom, sulfur atom, and nitrogen atom, or a condensed heteroaryl group of the monocyclic group that is condensed with a benzene or pyridine ring, and wherein the heteroaryl, phenyl, or condensed heteroaryl groups are optionally substituted with substituents comprising a lower alkyl group, a nitro group, a halogen atom, an amino group, a cyano group, a hydroxyl group, a lower alkoxy group, a carboxyl group, a carbamoyl group, a lower alkylcarbamoyl group, a di-lower alkylcarbamoyl group, a di-lower alkylamino group, and a lower alkylamino group.