2-溴乙基乙基醚 、
4-叔丁基杯[8]芳烃 在
sodium hydride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以85%的产率得到5,11,17,23,29,35,41,47-Octatert-butyl-49,50,51,52,53,54,55,56-octakis(2-ethoxyethoxy)nonacyclo[43.3.1.13,7.19,13.115,19.121,25.127,31.133,37.139,43]hexapentaconta-1(48),3,5,7(56),9,11,13(55),15,17,19(54),21,23,25(53),27(52),28,30,33(51),34,36,39(50),40,42,45(49),46-tetracosaene