2-Bromo-4,6-bis(dicyanomethylene)-5,5-difluoro-5,6-dihydro-4H-cyclopenta[b]thiophene 、
Tributyl-[5-[9,9-dioctyl-7-(5-tributylstannylthiophen-2-yl)fluoren-2-yl]thiophen-2-yl]stannane 在
tris-(dibenzylideneacetone)dipalladium(0) 、
三(邻甲基苯基)磷 作用下,
以
氯苯 为溶剂,
反应 0.08h,
以45%的产率得到2,2',2'',2'''-(((9,9-dioctyl-9H-fluorene-2,7-diyl)bis(thiophene-5,2-diyl))bis(5,5-difluoro-4H-cyclopenta[b]thiophene-2(5H)-yl-4,6(5H)-diylidene))tetramalononitrile