2,2'-(1,2-乙二基双氧代)双乙硫醇 、 5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis(benzyloxy)-26,28-bis(2-mesyloxy-ethoxy)calix[4]arene 在
caesium carbonate 作用下,
以
四氢呋喃 为溶剂,
以33%的产率得到22,28,34,39-Tetratert-butyl-43,44-bis(phenylmethoxy)-3,9,12,18-tetraoxa-6,15-dithiahexacyclo[18.15.7.126,30.137,41.02,32.019,24]tetratetraconta-1,19,21,23,26(44),27,29,32,34,37,39,41(43)-dodecaene