2,2'-bipyridyl-4,4'-dicarboxylic acid chloride 、
5,11,17,23-tetra-tert-butyl-25,27-bis(2'-aminoethoxy)-26,28-dihydroxycalix[4]arene 在
4-二甲氨基吡啶 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
以55%的产率得到26,32,38,43-Tetratert-butyl-47,48-dihydroxy-3,22-dioxa-6,11,14,19-tetrazaoctacyclo[22.15.7.18,12.113,17.130,34.141,45.02,36.023,28]pentaconta-1,8(50),9,11,13,15,17(49),23,25,27,30(48),31,33,36,38,41,43,45(47)-octadecaene-7,18-dione