在
吡啶 、
四氯化钛 、
锌 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以15%的产率得到21,21,58,58-Tetraethyl-15,27,52,64-tetrazanonadecacyclo[69.3.1.14,8.116,20.122,26.134,38.141,45.153,57.159,63.07,15.09,14.019,23.027,35.028,33.044,52.046,51.056,60.064,72.065,70]dooctaconta-1(75),2,4(82),5,7,9,11,13,16(81),17,19,22,24,26(80),28,30,32,34,36,38(79),39,41(78),42,44,46,48,50,53(77),54,56,59,61,63(76),65,67,69,71,73-octatriacontaene