Givaudan S.a.

Veronika Zelenay

Corinne Baumgartner

Felix Flachsmann

Martin Alan Lovchik

Gerhard Brunner

Julie Charpentier

Heinz Koch

Nathalie Joset

Sébastien March

The present invention relates to compounds of formula (I) as herein defined, capable of releasing fragrant compounds in a controlled manner into the surroundings. The present invention is also concerned with a process for their production, and consumer products comprising them.

Organic compounds

The compound (3aS,4aR,5S,7aS,9R,9aR)-2,2,5,8,8,9a-hexamethyloctahydro-4H-4a,9-methanoazuleno[5,6-d][1,3]dioxole, compositions and consumer products comprising the compound, methods of making the compound, and the various uses of the compound.

(3aS,4aR,5S,7aS,9R,9aR)-2,2,5,8,8,9a-hexamethyloctahydro-4H-4a,9-methanoazuleno[5,6-d][1,3]dioxole

The present invention refers to 6-isopropyl-2,4-dimethylcyclohexen-1-ol derivatives, to a method of their production, and fragrance compositions and fragranced articles comprising them.

6-isopropyl-2,4-dimethylcyclohexen-1-ol compounds as fragrance ingredients

A fragrance precursor of (E/Z)-9-hydroxy-5,9-dimethyldec-4-enal, comprising at least an enamine and/or an aminal as reaction product of (E/Z)-9-hydroxy-5,9-dimethyldec-4-enal (compound according to formula (I)) and a primary and/or secondary amine useful as a perfume ingredient.

Enamine and/or aminal fragrance precursors derived from (E/Z)-9-hydroxy-5,9-di-methyldec-4-enal

A fragrance precursor of 3-(4-isobutyl-2-methyl phenyl)propanal, comprising at least an enamine and/or an aminal as reaction product of 3-(4-isobutyl-2-methylphenyl)propanal (compound according to formula (I)) and a primary and/or secondary amine useful as a perfume ingredient.

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Kemptthal, Switzerland

Veronika Zelenay