SYNTHESIS METHOD FOR AROMATIC COMPOUND

摘要

PROBLEM TO BE SOLVED: To provide a novel synthesis method for DNTT (dinaphthothienothiophene) or a derivative thereof, and an intermediate aromatic compound for the synthesis method, and a synthesis method therefor.SOLUTION: A method of synthesizing DNTT or a derivative thereof comprises the step of synthesizing a compound of formula (b) by reducing a cyano group.