Process for the preparation of 3,5-difluoroaniline

Details Process for the preparation of 3,5-difluoroaniline Process for the preparation of 3,5-difluoroaniline

1998-05-13

1999-10-12

Burn, Brian M.

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

Organic compounds

Amino nitrogen containing

564405, C07C20936

Patent

active

059657758

ABSTRACT:
The present invention relates to a process for the preparation of 3,5-difluoroaniline by reacting 3,5-difluorochlorobenzene with ammonia in the presence of a solvent in the presence of a copper compound and at least one metal selected from the group consisting of copper, iron, cobalt, nickel, chromium, molybdenum and zinc, at 100 to 250.degree. C.

REFERENCES:
patent: 4508922 (1985-04-01), Ratton
patent: 4521622 (1985-06-01), Andoh et al.
patent: 5294742 (1994-03-01), Schach et al.
patent: 5510533 (1996-04-01), Kobayashi et al.
patent: 5723669 (1998-03-01), Goodbrand et al.
CA116:105818, 1991.
J. Amer. Chem. Soc. 81, 94-101 (1959).
Shirley, Dickerson and Finger, J. Fluorine Chem., 2 (1972/73) pp. 19-26.
R. Schwesinger et al., Angew. Chem. 103 (1991) pp. 1376.
R. Schwesinger et al., Chem. Ber. 127 (1994) pp. 2435-2454.

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