5,11,17,23-tetra-tert-butyl-25,27-bis(2-methoxyethoxy)-26,28-bis-<2-<2-(toluene-p-sulfonyloxy)ethoxy>ethoxy>calix<4>arene 、
5,11,17,23-tetra-tert-butyl-25,27-bis(2-methoxyethoxy)-26,28-bis(2-hydroxyethoxy)calix<4>arene 在
sodium perchlorate 、 sodium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
以23%的产率得到16,22,28,45,51,57,62,71-octatert-butyl-66,67,75,76-tetrakis(2-methoxyethoxy)-3,6,9,12,32,35,38,41-octaoxaundecacyclo[41.15.7.714,30.120,24.149,53.160,64.02,55.013,18.026,31.042,47.169,73]hexaheptaconta-1,13,15,17,20,22,24(75),26,28,30,42,44,46,49(67),50,52,55,57,60,62,64(66),69(76),70,72-tetracosaene