1,4,8,11-tetrakis(trimethylsilyl)-2,3,9,10-tetrakis(methoxycarbonyl)-5,7,12,14-tetrahydropentacene 、
2,3-二氯-5,6-二氰基-1,4-苯醌 以
甲苯 为溶剂,
反应 2.0h,
以90%的产率得到Tetramethyl 25,26-dichloro-23,28-dicyano-24,27-dioxo-5,8,16,19-tetrakis(trimethylsilyl)heptacyclo[10.10.6.02,11.04,9.013,22.015,20.023,28]octacosa-2(11),3,5,7,9,13(22),14,16,18,20,25-undecaene-6,7,17,18-tetracarboxylate