5-[5-[5-[10-[5-[5-(5-Formyl-3-octylthiophen-2-yl)thiophen-2-yl]-4-octylthiophen-2-yl]-7,7-dioctyl-3,11-dithia-7-silatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-4-yl]-3-octylthiophen-2-yl]thiophen-2-yl]-4-octylthiophene-2-carbaldehyde 、
氰基乙酸辛酯 在
三乙胺 作用下,
以
氯仿 为溶剂,
以90%的产率得到Octyl 2-cyano-3-[5-[5-[5-[10-[5-[5-[5-(2-cyano-3-octoxy-3-oxoprop-1-enyl)-3-octylthiophen-2-yl]thiophen-2-yl]-4-octylthiophen-2-yl]-7,7-dioctyl-3,11-dithia-7-silatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-4-yl]-3-octylthiophen-2-yl]thiophen-2-yl]-4-octylthiophen-2-yl]prop-2-enoate