6-{4-[N,N-bis(4-hexyloxyphenyl)amino]phenyl}-4-(2',6'-bis(octyloxy)biphenyl-4-yl)-4H-dithieno[3,2-b:2',3'-d]pyrrole-2-carbaldehyde 、
氰乙酸 以
氯仿 为溶剂,
反应 12.0h,
以89%的产率得到2-cyano-3-{6-{4-[N,N-bis(4-hexyloxyphenyl)amino]phenyl}-4-(2',6'-bis(octyloxy)biphenyl-4-yl)-4H-dithieno[3,2-b:2',3'-d]pyrrole-2-yl}acrylic acid