trimethylsilyl trifluoromethanesulfonate; cesium fluoride 1.) acetonitrile, RT, 5 min, 2.) acetonitrile, RT, 13 h; Yield given. Multistep reaction;

trimethylsilyl trifluoromethanesulfonate; cesium fluoride 1.) acetonitrile, RT, 5 min, 2.) acetonitrile, RT, 16 h; Yield given. Multistep reaction;