6-{5-{4-[N,N-bis(4-methylphenyl)amino]phenyl}-3,4-ethylenedioxythiophene-2-yl}-4H-cyclopenta[2,1-b:3,4-b']dithiophen-4-one-2-carbaldehyde 、
氰乙酸 在
哌啶 作用下,
以
氯仿 为溶剂,
以55%的产率得到2-cyano-3-{6-{2-{4-[N,N-bis(4-methylphenyl)amino]phenyl}-3,4-ethylenedioxy thiophen-5-yl}-4H-cyclopenta[2,1-b:3,4-b']dithiophen-4-one-2-yl}acrylic acid