Process for the preparation of para-nitrophenol

Details Process for the preparation of para-nitrophenol Process for the preparation of para-nitrophenol

1987-05-27

1988-11-29

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 7924, C07C 7602

Patent

active

047883464

ABSTRACT:
A process for the preparation of para-nitrophenol by bringing a phenyl ester of an inorganic acid into contact with a nitrating agent in the presence of liquid hydrofluoric acid and a hydrolysis of the nitrated product obtained is carried out either simultaneously or in sequence with the nitration.

REFERENCES:
patent: 3911031 (1975-10-01), Hoch et al.
patent: 3917719 (1975-11-01), Baldwin et al.

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