4,7,13,16-tetrakis(4'-tert-butyl-2'-[trimethylsilyl]ethynyl-phenylethynyl)[2.2]paracyclophane 在
copper diacetate 、
potassium carbonate 作用下,
以
甲醇 、
二氯甲烷 、
乙腈 为溶剂,
反应 24.0h,
以40%的产率得到14,23,42,51-Tetratert-butylnonacyclo[29.25.0.03,29.06,36.08,34.011,16.021,26.039,44.049,54]hexapentaconta-1(31),2,6,8(34),11(16),12,14,21(26),22,24,29,35,39(44),40,42,49(54),50,52-octadecaen-9,17,19,27,37,45,47,55-octayne