Process for the preparation of perhaloalkylthioethers

Details Process for the preparation of perhaloalkylthioethers Process for the preparation of perhaloalkylthioethers

1991-11-08

1994-02-01

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

5483731, 568 38, C07D40112, C07D23114

Patent

active

052833372

ABSTRACT:
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.

REFERENCES:
patent: 3506718 (1970-04-01), Mutsch
patent: 3787430 (1974-01-01), Hoehn et al.
Chemical Abstracts, 88, 89253x (1978).
Reid, Organic Chemistry of Bivalent Sulfur, vol. III, Chapter 7, 1960, pp. 362-386.

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