BICYCLIC AROMATIC SUBSTITUTED PYRIDONE DERIVATIVE

摘要

Disclosed is a compound represented by the formula (I): wherein R<SUB>1</SUB> and R<SUB>2</SUB> independently represent a hydrogen atom, a lower alkyl group or the like; X<SUB>1</SUB>, X<SUB>2</SUB> and X<SUB>3</SUB> independently represent a methine group or a nitrogen atom; Y<SUB>1</SUB> and Y<SUB>3</SUB> independently represent a single bond, -O- or the like; Y<SUB>2</SUB> represents a lower alkylene group or the like; W<SUB>1</SUB> to W<SUB>4</SUB> independently represent a single bond, a methlene group or the like; L represents a single bond, a methylene group or the like; Z<SUB>1</SUB> and Z<SUB>2</SUB> independently represent a single bond, a C<SUB>1-4</SUB> alkylene group or the like; Ar<SUB>1</SUB> represents an aromatic carbocyclic ring or the like; and Ar<SUB>2</SUB> represents a bicyclic aromatic carbocyclic ring or the like. The compound is useful as a pharmaceutical for a central disease, a cardiovascular disease or a metabolic disease.