N-SUBSTITUTED-2-OXODIHYDROPYRIDINE DERIVATIVE

摘要

PROBLEM TO BE SOLVED: To provide a new compound useful as a neuropeptide Y receptor antagonist and as a treating agent for bulimia, obesity or diabetes. SOLUTION: This invention relates to a compound represented by general formula (I) (wherein Ar1and Ar2are each an optionally substituted aryl or heteroaryl group; R1and R2are each an optionally substituted lower alkyl, lower cycloalkyl, lower cycloalkyl-lower alkyl or lower alkoxyl group; and R3, R4and R5are each H, a cyano, halogen or hydroxyl group, or an optionally substituted lower alkyl, lower alkoxyl or lower alkylthio group) or its salt or ester. COPYRIGHT: (C)2004,JPO&NCIPI