5,11,17,23-tetra-tert-butyl-25,27-bis{2-[2-(2-aminoethoxy)ethoxy]ethoxy}-26,28-dihydroxycalix[4]arene 在
potassium carbonate 、
三乙胺 作用下,
以
二氯甲烷 、
乙腈 为溶剂,
反应 34.0h,
生成 Ethyl 2-[[33,39,45,50-tetratert-butyl-55-(2-ethoxy-2-oxoethoxy)-13,19-dioxo-3,6,9,23,26,29-hexaoxa-12,20-diazaheptacyclo[29.15.7.114,18.137,41.148,52.02,43.030,35]hexapentaconta-1(46),2(43),14,16,18(56),30(35),31,33,37(55),38,40,44,48,50,52(54)-pentadecaen-54-yl]oxy]acetate