2-[N,N-bis(p-methoxyphenyl)amino]-4,9-dihydro-4,4,9,9-(p-hexoxyphen-yl)-7-formyl-s-indaceno[1,2-b:5,6-b']dithiophene 、
氰乙酸 在
ammonium acetate 、
溶剂黄146 作用下,
反应 4.0h,
以76%的产率得到2-[N,N-bis(p-methoxyphenyl)amino]-4,9-dihydro-4,4,9,9-(p-hexoxyphenyl)-s-indaceno[1,2-b:5,6-b']-dithiophen-7-yl-2-cyanoacrylic acid