1,4-BENZODIOXIN DERIVATIVES

摘要

1,4-Benzodioxin derivatives represented by general formula (I), wherein A represents an aryl or cycloalkyl group; R1 and R2 represent each a hydrogen or halogen atom, or an alkyl, trifluoromethyl, alkoxy, aryl or aryloxy group, or R1 and R2 are combined together to represent a methylenedioxy group; R3 represents a hydrogen atom or an alkyl group; R4 represents a hydrogen atom or CO2R5; R5 represents a hydrogen atom or an alkyl group; and X is a group represented by general formula (II) or (III), wherein n is 1 or 2. The compounds are useful for a prophylactic or therapeutic agent for diabetes, hyperglycemia, and obesity.