4,5-二氯邻苯二甲腈 、
3-[5-(2-Cyano-ethylsulfanyl)-4',5'-bis-decylsulfanyl-[2,2']bi[[1,3]dithiolylidene]-4-ylsulfanyl]-propionitrile 在
potassium carbonate 作用下,
以65%的产率得到2-(4,5-bis(decylthio)-1,3-dithiol-2-ylidene)benzo[b][1,3]dithiolo[4,5-e][1,4]dithiine-6,7-dicarbonitrile