Process for the preparation of perfluoroalkylated phenol derivatives

摘要

Process for the preparation of perfluoroalkylated phenol derivatives by reacting, in a first stage, a phenol derivative and sulphur dioxide with a metal chosen from zinc, aluminium, manganese, cadmium or iron in a polar aprotic solvent followed, in a second stage, by adding a perfluoroalkyl bromide or iodide.