PROCESS FOR PRODUCING COMPOUND HAVING BIPHENYL GROUP SUBSTITUTED WITH LOWER ALKYLTHIO GROUP

摘要

A process for producing a compound of the general formula (IV) or a salt or solvate thereof, characterized in that a compound of the general formula (V) or a salt or solvate thereof is subjected to reaction for conversion to an alkylthio: (V) (IV) wherein R<1> is a substituted or unsubstituted lower alkyl, and X<2> is a halogen.