| abstract |
(57) [Summary] [Objective] To provide a production method for efficiently synthesizing trifluoromethoxyfluoroethanes. [Structure] Chemical formula [Chemical formula 1] COF 2 ... (I) and fluorophosgene represented by the general formula [Chemical formula 2] R 1 -OSO 2 -R 2 ... (II) (R 1 is a compound containing 2 carbon atoms. A fluorinated alkyl group, R 2 represents an alkyl group or a fluorinated alkyl group) and a sulfonate compound represented by the formula (1) in an aprotic polar solvent or without a solvent, and an alkali metal fluoride or an alkaline earth metal fluoride Of trifluoromethoxyfluoroethanes represented by the general formula: CF 3 O—R 1 (III) (wherein R 1 is the same as the above), characterized by reacting in the presence of Production method. |