Fragrance compound providing lily of the valley fragrance characteristics, and fragranced compositions comprising the same

Patent metadata

Field	Value
Publication number	US-12195698-B2
Application number	US-202017437969-A
Country	US
Kind code	B2
Filing date	Mar 27, 2020
Priority date	Apr 1, 2019
Publication date	Jan 14, 2025
Grant date	Jan 14, 2025

Abstract

A compound according to formula I in the form of any one of its stereoisomers or a mixture thereof

wherein
is indicating a carbon-carbon single or double bond, with the provision that the compound has one carbon-carbon double bond or two isolated or conjugated carbon-carbon double bonds, and
R 1 to R 5 are independently from each other selected from H or Me,
with the proviso that the compound is not 3-(4-(2-hydroxy-2-methylpropyl)cyclohex-1-en-1-yl)propanal,
and its use as fragrance.

First claim

The invention claimed is:

1. A compound according to formula (I) in the form of any one or more of its stereoisomers or a mixture thereof

wherein
represents a carbon-carbon single or double bond, with the proviso that the compound has one carbon-carbon double bond or two isolated or conjugated carbon-carbon double bonds, and
R 1 to R 5 are independently from each other selected from H and Me,
with the proviso that the compound is not 3-(4-(2-hydroxy-2-methylpropyl) cyclohex-1-en-1-yl) propanal.

2. The compound according to claim 1 , represented by formula II, in the form of any one or more of its stereoisomers or a mixture thereof

wherein
represents a carbon-carbon single or double bond, with the provision that the compound has one carbon-carbon double bond, and
R 1 to R 5 are independently from each other selected from H and Me.

3. The compound of claim 1 selected from the group consisting of: 3-(4-(2-hydroxy-2-methylpropyl)-2-methylcyclohex-1-en-1-yl) propanal, rel-3-((4R,6S)-4-(2-hydroxy-2-methylpropyl)-6-methylcyclohex-1-en-1-yl) propanal and 3-(4-(2-hydroxy-2-methylpropyl) cyclohex-1-en-1-yl)-2-methylpropanal.

4. A fragrance comprising a compound of formula (1) of claim 1 .

5. A perfume composition comprising a compound according to formula (I) of claim 1 .

6. A perfume composition according to claim 5 , further comprising at least one known odourant.

7. A perfumed article comprising a compound of formula (I) of claim 1 .

8. The perfumed article according to claim 7 , selected from the group consisting of: fine fragrance, a personal care produce and a household care product.

9. A consumer product comprising a compound of formula (I) of claim 1 .

10. The consumer product according to claim 6 selected from the group consisting of: fine perfumery, household products, laundry products, body care products, cosmetic and air care products.

11. A method to confer, enhance, improve or modify the hedonic properties of a perfume composition or of a consumer product, which method comprises: adding to said perfume composition or said consumer product at least one compound according to formula (I) of claim 1 .

12. A fragrance comprising a compound of formula (II) of claim 2 .

13. A perfume composition comprising a compound of formula (II) of claim 2 .

14. A perfumed article comprising a compound of formula (II) of claim 2 .

15. A fragrance comprising a compound according to claim 3 .

16. A perfume composition comprising a compound according to claim 3 .

17. A perfumed article comprising a compound according to claim 3 .

Assignees

• Givaudan Sa

Inventors

• Liniger Marc

Classifications

• C07C47/267 Primary

  containing rings other than six-membered aromatic rings · CPC title

• C07C2601/16

  the ring being unsaturated · CPC title

• C11B9/0034 Primary

  the ring containing six carbon atoms · CPC title