Va. Petrov et F. Davidson, The 1998 Emeleus Prize Lecture - Polyfluorinated carbocations stabilized by oxygen and sulfur, J FLUORINE, 95(1-2), 1999, pp. 5-13
Polyfluorinated oxonium cations RfCH2OCFX+ and acyclic perfluorinated sulfo
nium cations RfSCF2+ are prepared by the reaction of corresponding ethers o
r sulfides with antimony pentafluoride in SO2ClF solvent and characterized
by F-19 and H-1 spectroscopy. Based on experimental data the relative stabi
lity of polyfluorinated oxonium cations are determined. (C) 1999 Elsevier S
cience S.A. All rights reserved.