4,7-bis(5-iodothiophen-2-yl)-2,1,3-benzothiadiazole 、
4-[2-[5-[15-(5-ethynylthiophen-2-yl)-9,9,18,18,27,27-hexahexyl-24-[5-[2-[4-(N-phenylanilino)phenyl]ethynyl]thiophen-2-yl]-6-heptacyclo[18.7.0.02,10.03,8.011,19.012,17.021,26]heptacosa-1(20),2(10),3(8),4,6,11(19),12(17),13,15,21(26),22,24-dodecaenyl]thiophen-2-yl]ethynyl]-N,N-diphenylaniline 在
tris-(dibenzylideneacetone)dipalladium(0) 、
copper(l) iodide 、
三乙胺 、
三苯基膦 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以67%的产率得到4-[2-[5-[24-[5-[2-[5-[4-[5-[2-[5-[9,9,18,18,27,27-hexahexyl-15,24-bis[5-[2-[4-(N-phenylanilino)phenyl]ethynyl]thiophen-2-yl]-6-heptacyclo[18.7.0.02,10.03,8.011,19.012,17.021,26]heptacosa-1(20),2(10),3(8),4,6,11(19),12(17),13,15,21(26),22,24-dodecaenyl]thiophen-2-yl]ethynyl]thiophen-2-yl]-2,1,3-benzothiadiazol-7-yl]thiophen-2-yl]ethynyl]thiophen-2-yl]-9,9,18,18,27,27-hexahexyl-15-[5-[2-[4-(N-phenylanilino)phenyl]ethynyl]thiophen-2-yl]-6-heptacyclo[18.7.0.02,10.03,8.011,19.012,17.021,26]heptacosa-1(20),2(10),3(8),4,6,11(19),12(17),13,15,21(26),22,24-dodecaenyl]thiophen-2-yl]ethynyl]-N,N-diphenylaniline