Acetyl-tri-and-tetramethyl-octahydronaphthalenes and fragrance compositions containing same
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United States of America Patent
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Jan 19, 1993
Grant Date -
N/A
app pub date -
May 31, 1991
filing date -
Jun 2, 1990
priority date (Note) -
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Abstract
The invention concerns novel odorants of formula I wherein R is hydrogen or methyl. ##STR1## The invention also concerns fragrance compositions containing I. Formula I is intended to particularly embrace as the racemates, (.+-.)-3.alpha.-acetyl-3.beta.,4.beta.,5,5-tetramethyl-2,3,4,4a.beta.,5,6,7,8-octahydronapthalene and (.+-.)-3.alpha.-acetyl-4.beta.,5,5-trimethyl-2,3.beta.,4,4a.beta.,5,6,7,8-octahydronapthalene.
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