2-Iodoxybenzoic acid ditriflate: the most powerful hypervalent iodine(v) oxidant

Chem Commun (Camb). 2019 Jul 11;55(54):7760-7763. doi: 10.1039/c9cc04203b. Epub 2019 Jun 18.

Abstract

A ditriflate derivative of 2-iodoxybenzoic acid (IBX) was prepared by the reaction of IBX with trifluoromethanesulfonic acid and characterized by single crystal X-ray crystallography. IBX-ditriflate is the most powerful oxidant in a series of structurally similar IBX derivatives which is best illustrated by its ability to readily oxidize hydrocarbons and the oxidation resistant polyfluoroalcohols.