Production of oxygen and nitrogen substituted benzenes
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United States of America Patent
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Oct 21, 1986
Grant Date -
N/A
app pub date -
Nov 2, 1981
filing date -
Nov 15, 1980
priority date (Note) -
Expired
status (Latency Note)
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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.
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