methyl 2-(2,4,6,8-tetrathia-10,13-diselenatricyclo[7.4.0.03,7]trideca-1(9),3(7)-dien-5-ylidene)-1,3-dithiole-4-carboxylate 在
lithium bromide 作用下,
以
六甲基磷酰三胺 为溶剂,
反应 0.25h,
以11 mg的产率得到2-[1,3]Dithiol-2-ylidene-6,7-dihydro-1,3,4,9-tetrathia-5,8-diselena-cyclopenta[b]naphthalene