1H,1H-Perfluoroalkylation of Enol Silyl Ethers with (1H,1H-Perfluoroalkyl)-phenyliodonium Triflates. A New Method for the Preparation of β- and δ-Trifluoromethyl Carbonyl Compounds and Their Higher Perfluoroalkyl Homologues

Article abstract of DOI:10.1246/bcsj.60.3823

The reaction of enol trimethylsilyl ethers of carbonyl compounds with (1H,1H-perfluoroalkyl)phenyliodonium triflates was promoted successfully by potassium fluoride in dichloromethane at room temperature, giving β-perfluoroalkyl (Rf; CF3, C2F5, i-C3F7, n-