Dv. Sevenard et al., A facile new method for the two-step substitution of hydroxy groups in primary alcohols for trifluoromethyl and pentafluoroethyl moieties, SYNLETT, (3), 2001, pp. 379-381
In an efficient procedure the nucleophilic trifluoromethylation and pentafl
uoroethylation of alkyl triflates using (trifluoromethyl)- and (pentafluoro
ethyl)trimethylsilane in the presence of anhydrous tetramethylammonium fluo
ride is achieved giving 71-80% isolated yields.