NEW METHOD FOR PRODUCING BENZOQUINONE DERIVATIVE

摘要

PROBLEM TO BE SOLVED: To provide a simple and excellent method for producing a benzoquinone derivative useful as a medicine or the like. SOLUTION: This method for producing a benzoquinone derivative represented by the general formula (I) or its pharmaceutically permissible salt is characterized by comprising a step, wherein a heteroaryl derivative represented by the general formula (II) is reacted with a dihalogenobenzoquirione derivative represented by the general formula (III).