在
tris(2-hydroxy-3-methylbenzyl)(methyl)silane 作用下,
以
四氯化碳 为溶剂,
以58%的产率得到Hexabutyl heptacyclo[37.3.1.14,8.111,15.118,22.125,29.132,36]octatetraconta-1(43),4(48),5,7,11(47),12,14,18(46),19,21,25,27,29(45),32,34,36(44),39,41-octadecaen-2,9,16,23,30,37-hexayne-6,13,20,27,34,41-hexacarboxylate