16,16-Bis(trifluoromethyl)-11,21-dioxaheptacyclo[25.2.2.22,5.27,10.212,15.217,20.222,25]hentetraconta-1(30),2(41),3,5(40),7,9,12,14,17(35),18,20(34),22(33),23,25(32),27(31),28,36,38-octadecaene-6,26-dione 在
cesium fluoride 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
反应 48.0h,
以20%的产率得到16,16,45,45-Tetrakis(trifluoromethyl)-11,21,40,50-tetraoxatridecacyclo[54.2.2.22,5.27,10.212,15.217,20.222,25.227,30.231,34.236,39.241,44.246,49.251,54]dooctaconta-1(59),2(82),3,5(81),7,9,12,14,17,19,22,24,27,29,31(70),32,34(69),36(68),37,39(67),41(66),42,44(65),46(64),47,49(63),51(62),52,54(61),56(60),57,71,73,75,77,79-hexatriacontaene-6,26,35,55-tetrone