Preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino)propyl)-3-hydroxycyclohe x-2-en-1-one
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United States of America Patent
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Nov 14, 2000
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N/A
app pub date -
Jun 21, 1999
filing date -
Jul 30, 1996
priority date (Note) -
Expired
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Abstract
A process of preparing the compound of formula (I) which comprises: (a) reacting butyryl chloride with the compound of formula (IV) in the presence of a Friedel-Crafts catalyst in an inert diluent to produce a compound of formula (II) and (b) reacting the compound of formula (II) with ethoxyamine. Compound (II) is also claimed.
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