发明名称 PROCESS FOR FLUORINATION OF SULPHONYL HALIDE COMPOUNDS
摘要 The preparation of a compound of formula (I) comprising an -SO2F function by reacting a compound of formula (II) with a fluorinating agent chosen from hydrofluoric acid and an ionic fluoride of a monovalent or divalent cation is described: R-SO2F (I) R'-SO2X (II) where R is chosen from the groups R1, R2 and R3: R1 = -CnHaFb with n=1-10, a+b = 2n+1, b ≥ 1; R2 = -CxHyFz-SO2F with x = 1-10, y+z = 2x and z ≥ 1; R3 = Φ-CcHhFf with c = 1-10; h+f = 2c and f ≥ 1; where R' is chosen from the following groups R'1, R'2 and R'3: R'1 = -CnHaXb with n=1-10, a+b = 2n+1, b ≥ 1; R'2 = -CxHyXz-SO2X with x = 1-10, y+z = 2x and z ≥ 1; R'3 = Φ-CcHhXf with c = 1 -10; h+f = 2c and f ≥ 1; Φ denoting a phenyl group, X = Cl, Br.
申请公布号 EP3016933(A1) 申请公布日期 2016.05.11
申请号 EP20140736745 申请日期 2014.07.03
申请人 RHODIA OPERATIONS 发明人 METZ, FRANÇOIS
分类号 C07C303/22;C07C309/80;C07C309/81;C07C311/48 主分类号 C07C303/22
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