3-[[2-[4,5-Bis(methylsulfanyl)-1,3-dithiol-2-ylidene]-5-(2,4-dioxopentan-3-ylsulfanyl)-1,3-dithiol-4-yl]sulfanyl]pentane-2,4-dione 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以30%的产率得到5-((5-((2,2-difluoro-4,6-dimethyl-2H-1l3,3,2l4-dioxaborinin-5-yl)thio)-4',5'-bis(methylthio)-[2,2'-bi(1,3-dithiolylidene)]-4-yl)thio)-2,2-difluoro-4,6-dimethyl-2H-1l3,3,2l4-dioxaborinine