Preparation of p-aminophenols

Details Preparation of p-aminophenols Preparation of p-aminophenols

1993-03-01

1994-02-22

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564138, 564418, C07C20936

Patent

active

052889068

ABSTRACT:
Optionally substituted p-aminophenol compounds, easily converted into the N-acylated derivatives thereof, are prepared by hydrogenating the corresponding nitrobenzene, in solution in a saturated aliphatic monocarboxylic acid, notably acetic acid, in the presence of an effective amount of a protonic acid.

REFERENCES:
patent: 4176138 (1979-11-01), Sathe
patent: 4571437 (1986-02-01), Caskey et al.
patent: 4885389 (1989-12-01), Lee et al.

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