Method for preparing aryl ketones
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United States of America Patent
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Mar 29, 1994
Issued Date -
N/A
app pub date -
Apr 30, 1992
filing date -
May 30, 1991
priority date (Note) -
Expired
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Abstract
The present invention relates to the production of aryl ketones. Specifically the invention relates to the production of aryl ketones by reaction of aromatic hydrocarbon compounds and aromatic or aliphatic acyl halides in the presence of anhydrous iron (III) chloride. In particular, the invention relates to reaction under conditions of elevated temperature and pressure. Preferred embodiments of the invention specifically relate to the synthesis of benzophenone, methylbenzophenone and dimethylbenzophenone.
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