Production of oxygen and nitrogen substituted benzenes

Details Production of oxygen and nitrogen substituted benzenes Production of oxygen and nitrogen substituted benzenes

1981-11-02

1986-10-21

Hines, Robert V.

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

Organic compounds

Amino nitrogen containing

564223, 564305, 564443, C07C 8520, C07C 85153

Patent

active

046187154

ABSTRACT:
There is disclosed a process for the production of 3-amino-4,6-diacetyl phenol, or a derivative thereof, which comprises reacting a compound of formula III, ##STR1## or a protected derivative thereof, in which R is acetyl or hydrogen, with an excess of acetyl chloride or acetyl bromide and aluminium chloride or aluminium bromide at a temperature of from 30.degree. to 50.degree. C. in an halogenated hydrocarbon solvent.

REFERENCES:
Feldman et al. (I), "Zhur. Obsch. Khim", vol. 23, pp. 2043-2046 (1953), translation supplied by applicants.
Olah et al., "Friedel-Crafts and Related Reactions", vol. III, Part I, pp. 1-11 and 56-59 (1964).
Feldman et al., "Chemical Abstracts", vol. 49, pp. 3063-3064 (1955).

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