在
thallium(III) trifluoroacetate 作用下,
以
三氟乙酸 为溶剂,
反应 2.0h,
以79%的产率得到27,39-Ditert-butyl-13-nitro-3,6,20,23-tetraoxa-9,17-diazaheptacyclo[23.15.7.111,15.131,35.142,46.02,37.024,29]pentaconta-1,11(50),12,14,24,26,28,31,34,37,39,42,45-tridecaene-10,16,33,44,48,49-hexone