Ketone precursors for organoleptic compounds
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United States of America Patent
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Jul 10, 2001
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N/A
app pub date -
Sep 1, 1999
filing date -
Sep 4, 1998
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Expired
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Abstract
The invention discloses ketones of formula I: ##STR1## wherein, Y is an optionally substituted alkyl, cycloalkyl, or cycloalkylalkyl, wherein each alkyl group is straight or branched and each alkyl and cycloalkyl group is saturated or unsaturated; R.sup.1 is hydrogen or a C.sub.1-6 alkyl group that is substituted, saturated or unsaturated, straight or branched; A is a chromophoric substituted aromatic ring or ring system; n is an integer; and with the proviso that formula I is not 2-ethoxy-1-phenyl-ethanone. These compositions are useful for the delivery of organoleptic compounds, especially of flavors, fragrances, masking agents and antimicrobial compounds.
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