Process for the preparation of perhaloalkylthioethers
申请人:Rhone-Poulenc Agrochimie
公开号:US05283337A1
公开(公告)日:1994-02-01
The present invention relates to a process for the preparation of perhaloalkylthioethers by bringing a perhaloalkyl halide, preferably a bromide or an iodide, into contact with a disulphide in the presence of zinc and of sulphur dioxide or of a dithionite or of a hydroxymethanesulphinate or of a formate anion and sulphur dioxide.