OPTICALLY ACTIVE PPAR-ACTIVATING COMPOUND INTERMEDIATE AND METHOD FOR PRODUCING SAME

摘要

The present invention provides a production intermediate for compound (A-1) and a method for producing the intermediate at high yield and high optical yield. The present invention provides a method for producing compound (3) characterized in that compound (1) is reacted with compound (2) in the presence of a base.
(wherein R represents a C1 to C6 alkyl group or a C7 to C8 aralkyl group).