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US 9,752,096 B2Granted
Bi-cyclo aldehyde as perfuming ingredient
AssigneeFirmenich SA
InventorRobert Moretti
Life of this patent
Estimating the term…
Abstract
The present invention relates to the field of perfumery and provides certain bi-cyclo derivatives of formula (I) wherein R1 represents a hydrogen atom or a C1-2 alkyl group; R2 represents a hydrogen atom or a methyl group; and A represents a group of formula C3-5 alkanediyl group; at least one of said R1 or R2 represents a group containing at least one carbon atom. The compounds are in the form of a E or Z isomer or of a mixture thereof. These compounds are valuable perfuming ingredients capable of imparting lily of the valley and citrus notes to consumer products.
Claims20
A compound of formula
- wherein R1 represents a hydrogen atom or a C1-2 alkyl group;
- R2 represents a hydrogen atom or a methyl group;
- A represents a group of formula C3-5 alkanediyl group;
- and
- at least one of said R1 or R2 represents a group containing at least one carbon atom, said compound being in the form of a E or Z isomer or of a mixture thereof.
2 more elements
Dependencies are inferred from the claim text.