c

(-)-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.

c

(+)-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.

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants