1,3,5-tri(2'-carboxyphenyloxamethyl)benzene 、
5,11,17,23,29,35-hexa-tert-butyl-37,39,41-trimethoxy-38,40,42-tris(2-aminoethoxy)calix[6]arene 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
三乙胺 作用下,
以
硝基甲烷 、
氯仿 为溶剂,
反应 15.0h,
以21%的产率得到20,26,32,38,44,81-Hexatert-butyl-85,86,87-trimethoxy-5,16,48,59,64,75-hexaoxa-13,51,72-triazatridecacyclo[32.28.14.718,46.13,61.124,28.136,40.06,11.017,22.030,76.042,47.053,58.065,70.179,83]heptaoctaconta-1(62),2,6,8,10,12,17(22),18,20,24,26,28(86),30,32,34(76),36(85),37,39,42(47),43,45,51,53,55,57,61(77),65,67,69,71,79(87),80,82-tritriacontaene-12,52,71-triol