Production of 2-nitro-4-trifluoromethylbenzoic acid

Details Production of 2-nitro-4-trifluoromethylbenzoic acid Production of 2-nitro-4-trifluoromethylbenzoic acid

1987-11-16

1989-09-19

Reamer, James H.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 4542

Patent

active

048683337

ABSTRACT:
2-Nitro-4-trifluoromethylbenzoic acid is produced by hydrolysis of 2-nitro-4-trifluoromethylbenzonitrile in the presence of relatively concentrated hydrochloric or hydrobromic acid under reflux temperature.

REFERENCES:
patent: 3009942 (1961-11-01), Klein et al.
patent: 3391186 (1968-07-01), Thominet et al.
patent: 3542822 (1970-11-01), Starks
patent: 4307113 (1981-12-01), Anderson
Hauptschein et al., J.A.C.S., vol. 76, pp. 1051-1054, (1954).
Kalir et al., Israel J. of Chem., vol. 4, pp. 155.159, (1966).

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