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 2.0h,
以82%的产率得到2-[6',6'-Bis(methoxyethoxymethoxymethyl)-6',7'-dihydro-5'H-[1,3]dithiolo[4,5-b][1,4]dithiepin-2'-ylidene]-6,6-bis(methoxyethoxymethoxymethyl)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepine