1,20-diiodo-3,6,9,12,15,18-hexaoxaicosane 、 在
caesium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以38%的产率得到6,9,12,15,18,21,24,27-Octaoxa-73,76,77,80,81,84-hexazadodecacyclo[62.8.4.432,41.448,57.22,5.228,31.067,75.070,74.035,83.038,82.051,79.054,78]octaoctaconta-1(73),2(88),3,5(87),28,30,32(84),33,35(83),36,38(82),39,41(81),48(80),49,51(79),52,54(78),55,57(77),64(76),65,67(75),68,70(74),71,85-heptacosaene