Bi-cyclo aldehyde as perfuming ingredient
US9752096B2 · kind B2 · utility
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20Claims
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Inventor
Key dates
| Filing date | Jun 30, 2014 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Jun 30, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.