USE IN PERFUMERY AND FLAVORING AND PROCESS FOR THE PREPARATION OF 5,5-DIMETHYL-3-ETHYL-3,4-DIHYDROFURAN-2-ONE
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United States of America Patent
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Issued Date -
May 6, 2010
app pub date -
Sep 25, 2007
filing date -
Oct 3, 2006
priority date (Note) -
Abandoned
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Abstract
The invention relates to the use of 5,5-dimethyl-3-ethyl-3,4-dihydrofuran-2-one (A), named “Noxolide” by the applicant, as an olfactory agent in perfumery, and also as a food flavouring. The invention also relates to a novel process for the preparation of 5,5-dimethyl-3-ethyl-3,4-dihydrofuran-2-one.
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