Bis[ethynyl(2,4,6-tri-tert-butylphenyl)phosphanyl]butadiyne 在
吡啶 、 copper diacetate 、
copper(l) chloride 作用下,
以
甲醇 为溶剂,
反应 10.0h,
生成 1,6,11,16-Tetrakis(2,4,6-tritert-butylphenyl)-1,6,11,16-tetraphosphacycloicosa-2,4,7,9,12,14,17,19-octayne 、 1,6,11,16,21,26-Hexakis(2,4,6-tritert-butylphenyl)-1,6,11,16,21,26-hexaphosphacyclotriaconta-2,4,7,9,12,14,17,19,22,24,27,29-dodecayne 、 1,6,11,16,21,26,31,36-Octakis(2,4,6-tritert-butylphenyl)-1,6,11,16,21,26,31,36-octaphosphacyclotetraconta-2,4,7,9,12,14,17,19,22,24,27,29,32,34,37,39-hexadecayne