| 摘要 |
Preparation of fluorinated alkyl sulphonyl halides having the general formula: <IMAGE> where RIf is fluorinated alkyl group and RIIf is a fluorinated alkyl group or fluorine, X is a halogen atom, and Y is a proton, a halogen atom, or a fluorinated alkyl groups, by reaction of a corresponding fluorinated unsaturated hydrocarbon with sulphuryl halide, wherein the reaction is carried out in the presence of at least catalytic amounts of a fluoride in a solvent comprising compounds having one or more SO and/or SO2 groups incorporated in the compound structure.
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