OPTICALLY ACTIVE THIAZOLIDINONE DERIVATIVES

摘要

An optically active thiazolidinone derivative having the general formula: (see formula I) [wherein R1 represents a hydrogen atom, a C1-C4 alkyl group, a phenyl group, a substituted phenyl group (said substituent represents C1-C4 alkyl, C1-C4 alkoxy or halogen) , a phenyl-C1-C2 alkyl group or a substituted phenyl-C1-C2 alkyl group (the substituent of said phenyl represents C1-C4 alkyl, C1-C4 alkoxy or halogen); R2 represents a C1-C6 alkyl group; and n represents 1 or 2]. The optically active thiazolidinone derivative of the present invention has excellent anti-angina pectoris action and is useful as a preventive agent or a therapeutic agent for angina pectoris.