Method of preparation of trifluoromethyl copper and trifluoromet

Details Method of preparation of trifluoromethyl copper and trifluoromet Method of preparation of trifluoromethyl copper and trifluoromet

1987-08-10

1988-06-07

Shaver, Paul F.

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

Organic compounds

Heavy metal containing

C07F 108

Patent

active

047498021

ABSTRACT:
The process of direct synthesis of trifluoromethyl copper and trifluoromethyl aromatics, both intermediate reagents useful in direct synthesis of certain perfluoroalkyl compounds. The process involves a direct reaction between on the one hand an aromatic halide and a difluorodihalomethane and on the other hand copper and a difluorodihalomethane.

REFERENCES:
patent: 2925432 (1960-02-01), Drysdace
patent: 3644453 (1972-02-01), Onsager
patent: 3700693 (1972-10-01), Cairncross et al.
patent: 3966782 (1976-06-01), Cipriani
patent: 4100250 (1978-07-01), Swinkels

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