1,3-Bis[(2'-chloromethyl-4'-tert-butylphenoxy)methyl]benzene 、
7,15,31,39-Tetratert-butyl-3,19,27,43-tetraoxa-11,35-diazaheptacyclo[43.3.1.121,25.04,9.013,18.028,33.037,42]pentaconta-1(49),4(9),5,7,13(18),14,16,21(50),22,24,28(33),29,31,37(42),38,40,45,47-octadecaene 在
caesium carbonate 作用下,
以
甲苯 为溶剂,
以48%的产率得到5,21,29,45,52,68-Hexatert-butyl-9,17,33,41,56,64-hexaoxa-1,25-diazaundecacyclo[23.23.23.111,15.135,39.158,62.03,8.018,23.027,32.042,47.050,55.065,70]tetraheptaconta-3(8),4,6,11(74),12,14,18(23),19,21,27(32),28,30,35,37,39(73),42(47),43,45,50(55),51,53,58(72),59,61,65(70),66,68-heptacosaene