3-(5-bromothiophen-2-yl)-2,5-bis(3,7-dimethyloctyl)-6-(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione 、 (4,5-bis(3,7-dimethyloctyl)benzo[1,2-b:6,5-b']dithiophene-2,7-diyl)bis(trimethylstannane) 在
四(三苯基膦)钯 作用下,
以
N,N-二甲基甲酰胺 、
甲苯 为溶剂,
反应 24.0h,
以80%的产率得到4-[5-[2-[5-[2,5-Bis(3,7-dimethyloctyl)-3,6-dioxo-1-thiophen-2-ylpyrrolo[3,4-c]pyrrol-4-yl]thiophen-2-yl]-4,5-bis(3,7-dimethyloctyl)thieno[3,2-g][1]benzothiol-7-yl]thiophen-2-yl]-2,5-bis(3,7-dimethyloctyl)-1-thiophen-2-ylpyrrolo[3,4-c]pyrrole-3,6-dione