[benzene-1,4-bis(2,1-ethynedyil)]bis[3-(4-ethynylpyridine)] 在
吡啶 、 copper diacetate 作用下,
反应 336.0h,
以71%的产率得到6,17,30,41-Tetrazaheptacyclo[44.2.2.222,25.04,9.014,19.028,33.038,43]dopentaconta-1(49),4(9),5,7,14(19),15,17,22,24,28(33),29,31,38(43),39,41,46(50),47,51-octadecaen-2,10,12,20,26,34,36,44-octayne