5,6-diphenyl-[1,3]dithiolo[4,5-b][1,4]dithiin-2-one 、
6,6-Bis(methoxyethoxymethoxymethyl)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-2-one 在
亚磷酸三乙酯 作用下,
反应 3.0h,
以30%的产率得到6,6-bis(((2-methoxyethoxy)methoxy)methyl)-6,7-dihydro-2-(5,6-diphenyl-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5H-[1,3]dithiolo[4,5-b][1,4]dithiepine