4,5-乙撑二硫代-1,3-二硫酚-2-酮 、
2-(2-oxo-5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-5-yl)-N-pyridin-2-ylacetamide 在
亚磷酸三乙酯 作用下,
以36%的产率得到2-[2-(5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-5-yl]-N-pyridin-2-ylacetamide