在
thallium(III) trifluoroacetate 作用下,
以
三氟乙酸 为溶剂,
反应 2.0h,
以60%的产率得到33,45-Ditert-butyl-3,6,9,23,26,29-hexaoxa-12,20-diazaheptacyclo[29.15.7.114,18.137,41.148,52.02,43.030,35]hexapentaconta-1,14(56),15,17,30,32,34,37,40,43,45,48,51-tridecaene-13,19,39,50,54,55-hexone