Process for preparing benzotrifluoride and its derivatives

Details Process for preparing benzotrifluoride and its derivatives Process for preparing benzotrifluoride and its derivatives

1979-03-22

1980-12-30

Davis, Curtis R.

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

Organic compounds

Halogen containing

260465G, 564442, 568936, C07C 2514

Patent

active

042422868

ABSTRACT:
A process for preparing bentotrifluoride or its derivatives by contacting benzotrichloride or its derivatives corresponding thereto with hydrogen fluoride in a gaseous phase, characterized in that the contact is carried out in the presence of aluminum fluoride and, if desired, of chlorine.

REFERENCES:
patent: 2062743 (1936-12-01), Daudt et al.
patent: 2121330 (1938-06-01), Scherer et al.
patent: 3755477 (1973-08-01), Firth et al.
patent: 3950445 (1976-04-01), Ryf
patent: 4012453 (1977-03-01), Nychka et al.
patent: 4079090 (1978-03-01), Buttner et al.

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