氰化亚铜 、
21,22-Dibromo-6,9,12,15,18,25,28,31,34,37-decaoxatetracyclo[36.4.0.05,42.019,24]dotetraconta-1(42),2,4,19,21,23,38,40-octaene 以
N,N-二甲基甲酰胺 为溶剂,
以60%的产率得到6,9,12,15,18,25,28,31,34,37-Decaoxatetracyclo[36.4.0.05,42.019,24]dotetraconta-1(42),2,4,19(24),20,22,38,40-octaene-21,22-dicarbonitrile