Preparation of p-aminobenzotrifluoride

Details Preparation of p-aminobenzotrifluoride Preparation of p-aminobenzotrifluoride

1977-02-23

1978-06-20

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 8504

Patent

active

040961850

ABSTRACT:
p-Aminobenzotrifluoride is prepared by aminating p-chlorobenzotrifluoride in an essentially nonaqueous solvent in the presence of a catalyst system comprising a copper compound and a selected salt compound. Exemplary is the reaction of p-chlorobenzotrifluoride with ammonia in the presence of cuprous chloride and potassium fluoride to yield p-aminobenzotrifluoride.

REFERENCES:
patent: 1840760 (1932-01-01), Williams
patent: 2455932 (1948-12-01), Hughes
patent: 3728393 (1973-04-01), Gaige et al.
patent: 3882181 (1975-05-01), Forster et al.
Kanto, "Derwent Japanese Patent Abstracts", vol. 6, No. 4, pp. 5:6 (1967).
Parker, "Quarterly Reviews", vol. XVI, No. 2, pp. 163-187, (1962).
Shein et al., "Chem Ab", vol. 64, Ab. No. 19347b (1966).

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