c
-bicyclononenone.gif)
(-)-5-Isopropenyl-4,8-dimethylbicyclo[3.3.1]non-7-en-2-one
- Odour description: fruity, woody, piny,
ambery
Ref: Thierry
Granier, Andreas Hanhart, Jerzy A. Bajgrowicz,
Bicyclo(3.3.1)nonanes and bicyclo(3.3.1)nonenes
and their use as flavor or fragrance
ingredients, United States Patent 7482313
(January 27, 2009)
Note* -
Although the authors do not specify the absolute
configurations as shown here, we have assumed
that the configuration at the isopropenyl group
corresponds to the inverse of that from the
starting (-)-alpha-pinene.
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c
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-bicyclononenone.gif)
(+)-5-Isopropenyl-4,8-dimethylbicyclo[3.3.1]non-7-en-2-one
- Odour description: grapefruit, red fruit,
piny, ambery
Ref: Thierry
Granier, Andreas Hanhart, Jerzy A. Bajgrowicz,
Bicyclo(3.3.1)nonanes and bicyclo(3.3.1)nonenes
and their use as flavor or fragrance
ingredients, United States Patent 7482313
(January 27, 2009)
Note* -
Although the authors do not specify the absolute
configurations as shown here, we have assumed
that the configuration at the isopropenyl group
corresponds to the inverse of that from the
starting (+)-alpha-pinene.
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