Process for making bis(halophenyl)hexafluoropropanes

Details Process for making bis(halophenyl)hexafluoropropanes Process for making bis(halophenyl)hexafluoropropanes

1982-03-24

1985-03-05

Sneed, Helen M. S.

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

Organic compounds

Phosphorus containing

570144, 570184, C07F 953

Patent

active

045032548

ABSTRACT:
A new process for preparing diphenyl derivatives of hexafluoropropane containing halogen substituents on the phenyl rings and new halogen-substituted diphenyl derivatives of hexafluoropropane prepared thereby are disclosed. The new compounds of this invention are useful as intermediates for the synthesis of high temperature polymer systems.

REFERENCES:
patent: 3017440 (1962-01-01), Entemann
patent: 3284518 (1966-11-01), Ayers et al.
patent: 3895074 (1975-07-01), Mrowca
patent: 4092363 (1978-05-01), Staendeke et al.
Chemical Abstracts 82 139702s (1975).
Kosolapoff, Organic Phosphorus Compounds, Wiley Intersc. N.Y., vol. 3, pp. 369, 477, 483 (1972).
Fleissner, Chem. Ber. 13, p. 1665 (1880).
Chemical Abstracts, 80, 28170f (1974).
Chemical Abstracts, 77, 5842a and 63551r (1972).
Chemical Abstracts, 68, 12278p (1968).
Chemical Abstracts, 60, 741d (1960).

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