Process for the preparation of substantially fluorinated alkyl b

Details Process for the preparation of substantially fluorinated alkyl b Process for the preparation of substantially fluorinated alkyl b

1994-08-22

1995-07-04

Siegel, Alan

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

Organic compounds

Halogen containing

C07C 1720, C07C 1908

Patent

active

054302021

ABSTRACT:
According to the process according to the invention, substantially fluorinated alkyl bromides, preferably perfluoroalkyl bromides, are prepared by reaction of substantially fluorinated alkyl iodides, with phase transfer catalysts in the bromide form.

REFERENCES:
patent: 4912269 (1990-03-01), Drivon et al.
patent: 5051535 (1991-09-01), Werner
patent: 5336818 (1994-08-01), Winterfeldt et al.
Journal of the Chemical Society, Section "B", Physical Organic Chemistry, Part II, pp. 1347-2474 (1971).
Tetrahedron Letters, The International Organ for the rapid publication of preliminary communications in organic chemistry. Subject/Author Index numbers 1-52-1975 (1975).
"Methoden Der Organischen Chemie", A. Roedig: Herstellung von Bromverbindugen, pp. 354-360.

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