1,2-bis(4-tert-butyl-2-chloromethylphenoxy)ethane 、
3,9,18,24-tetra-tert-butyl-6,7,13,14,21,22,28,29-octahydro-5H,20H-tetrabenzo[e,j,p,u][1,4,12,15]tetraoxa[8,19]diazacyclodocosine 在
caesium carbonate 作用下,
以
甲苯 、
乙腈 为溶剂,
反应 72.0h,
以85%的产率得到5,16,24,35,42,53-Hexatert-butyl-9,12,28,31,46,49-hexaoxa-1,20-diazaoctacyclo[18.18.18.03,8.013,18.022,27.032,37.040,45.050,55]hexapentaconta-3(8),4,6,13(18),14,16,22(27),23,25,32(37),33,35,40(45),41,43,50(55),51,53-octadecaene