2,5-bis(trimethylstannyl)-3,4-dimethylthiophene 、
3-(5-(benzo[b]thiophen-2-yl)thiophen-2-yl)-6-(5-bromothiophen-2-yl)-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]-pyrrole-1,4(2H,5H)-dione 在
tris-(dibenzylideneacetone)dipalladium(0) 、
三苯基膦 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 18.0h,
以55%的产率得到1-[5-(1-Benzothiophen-2-yl)thiophen-2-yl]-4-[5-[5-[5-[1-[5-(1-benzothiophen-2-yl)thiophen-2-yl]-2,5-bis(2-ethylhexyl)-3,6-dioxopyrrolo[3,4-c]pyrrol-4-yl]thiophen-2-yl]-3,4-dimethylthiophen-2-yl]thiophen-2-yl]-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-3,6-dione