Process for preparing perfluoro(lower)alkyl-benzenes and their d

Details Process for preparing perfluoro(lower)alkyl-benzenes and their d Process for preparing perfluoro(lower)alkyl-benzenes and their d

1977-12-27

1983-01-04

Warren, Charles F.

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

Organic compounds

Halogen containing

570145, C07C 1714

Patent

active

043673503

ABSTRACT:
A process for preparing perfluoro(lower)alkylbenzenes and derivatives thereof which comprises contacting a lower alkylbenzene or the corresponding derivative with hydrogen fluoride in the presence of chlorine in a gaseous phase at an elevated temperature to give the corresponding perfluoro(lower)alkylbenzene or its derivative.

REFERENCES:
patent: 2062743 (1936-12-01), Daudt et al.
patent: 2121330 (1938-01-01), 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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