4,11-ditert-butyl-2,6,9,13-tetraphenyl-17-oxahexacyclo[12.2.1.02,13.03,12.05,10.06,9]heptadeca-3(12),4,10,15-tetraene-7,7,8,8-tetracarbonitrile 以
二乙二醇二甲醚 为溶剂,
以71%的产率得到2-Cyano-4-[2,5-di-tert-butyl-4-dicyanomethylene-7,8-diphenyl-bicyclo[4.2.0]octa-1,5,7-trien-(3Z)-ylidene]-3,4-diphenyl-but-2-enenitrile