Process for preparing benzotrifluoride and its derivatives

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

1977-12-12

1982-12-21

Warren, Charles F.

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

Organic compounds

Halogen containing

C07C 1720

Patent

active

043651011

ABSTRACT:
A process for preparing benzotrifluoride or derivatives thereof by contacting benzotrichloride or the corresponding derivative with hydrogen fluoride in a gaseous phase in the absence of any catalyst, the contact being carried out in the presence of chlorine at an elevated temperature so as to accelerate the reaction rate.

REFERENCES:
patent: 2062743 (1936-12-01), Daudt et al.
patent: 2121330 (1938-03-01), Scherer et al.
patent: 3755477 (1973-08-01), Firth et al.
patent: 4012453 (1977-03-01), Nychka et al.
patent: 4080392 (1978-03-01), Ryf

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