Process for trifluoromethylation of aromatic compounds

Details Process for trifluoromethylation of aromatic compounds Process for trifluoromethylation of aromatic compounds

1992-08-27

1993-08-03

Siegel, Alan

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

Organic compounds

Halogen containing

570145, C07C 2200

Patent

active

052331040

ABSTRACT:
Aromatic compound are trifluoromethylated by reaction in the vapor phase with a dihalodifluoromethane in the presence of a copper/copper fluoride catalyst.

REFERENCES:
patent: 4582921 (1986-04-01), Burton et al.
patent: 4650887 (1987-03-01), Burton et al.
patent: 4749802 (1988-06-01), Burton et al.
patent: 4895991 (1990-01-01), Burton

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