(5,5-双(3,7-二甲基辛基)-5H-二噻吩[3,2-B:2',3'-D]吡喃-2,7-二基)双(三丁基锡) 、 (Z)-2-(2-((7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)methylene)-5,6-dichloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile 在
四(三苯基膦)钯 作用下,
以
甲苯 为溶剂,
以82 %的产率得到2,2'-((2Z,2'Z)-(((5,5-bis(3,7-dimethyloctyl)-5H-dithieno[3,2-b:2',3'-d]pyran-2,7-diyl)bis(2,3-dihydrothieno[3,4-b][1,4]dioxin-7,5-diyl))bis(methanilylidene))bis(5,6-dichloro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile