在
吡啶 、
copper(II) acetate monohydrate 、
copper(l) chloride 作用下,
反应 22.0h,
以37%的产率得到49,50-Dibutyldecacyclo[34.6.6.18,12.125,29.04,9.011,16.021,26.028,33.037,42.043,48]pentaconta-1(42),4,6,8(50),9,11(16),12,14,21(26),22,24,27,29(49),30,32,36,38,40,43,45,47-henicosaen-2,17,19,34-tetrayne