、
2-溴乙基甲基醚 在
sodium hydroxide 、
四丁基溴化铵 作用下,
以
甲苯 为溶剂,
反应 6.0h,
以60%的产率得到31,37,43,48-Tetratert-butyl-52,53-bis(2-methoxyethoxy)-15-[31,37,43,48-tetratert-butyl-52,53-bis(2-methoxyethoxy)-3,6,9,21,24,27-hexaoxa-12,14,16,18-tetrathiaheptacyclo[27.15.7.135,39.146,50.02,41.013,17.028,33]tripentaconta-1,13(17),28,30,32,35(53),36,38,41,43,46,48,50(52)-tridecaen-15-ylidene]-3,6,9,21,24,27-hexaoxa-12,14,16,18-tetrathiaheptacyclo[27.15.7.135,39.146,50.02,41.013,17.028,33]tripentaconta-1,13(17),28,30,32,35(53),36,38,41,43,46,48,50(52)-tridecaene