abstract |
PROBLEM TO BE SOLVED: To provide a method for producing an episulfide compound obtained by an epithioation reaction of an epoxy compound, wherein the desired episulfide compound can be obtained in a high yield without taration. SOLUTION: The method for producing an episulfide compound obtained by epithionizing an epoxy compound, wherein the epoxy compound undergoes an isothiuronium salification step in the presence of a protonic acid. |