6,9-dihexoxy-5,10-dihydro-[1,3]dithiolo[4,5-c][2,5]benzodithiocine-2-thione 在
亚磷酸三乙酯 作用下,
以
xylene 为溶剂,
反应 3.0h,
以33%的产率得到2-(6,9-dihexoxy-5,10-dihydro-[1,3]dithiolo[4,5-c][2,5]benzodithiocin-2-ylidene)-6,9-dihexoxy-5,10-dihydro-[1,3]dithiolo[4,5-c][2,5]benzodithiocine