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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Transition state for SN2 fluorination using CsF in [bmim][OMs]. MPW1K/6-311G ** method for C, H, O, N, F, S atoms, Hay-Wadt VDZ (n + 1) basis set with relevant effective core potential for alkali metal elements Cs, using Gaussian 03 set of programs.