5-苯氧基-2-苯并呋喃-1,3-二酮 、 copper diacetate 在
ammonium molybdate
sodium sulfate 、
尿素 作用下,
以
neat (no solvent) 为溶剂,
以17%的产率得到copper;6,15,24,33-tetraphenoxy-2,11,20,29,37,39-hexaza-38,40-diazanidanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13(18),14,16,19(39),20,22(27),23,25,28,30(37),31(36),32,34-nonadecaene