2-oxaspiro[5.5]undec-8-ene derivatives useful in fragrance compositions
US8980943B2 · kind B2 · utility
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3References
11Claims
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Key dates
| Filing date | Apr 28, 2010 |
| Grant date | Mar 17, 2015 |
| Priority date | — |
| Expiry date | Jun 15, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/96
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are substituted 2-oxaspiro[5.5]undec-8-ene derivatives of formula (I) and their use as odorants. This disclosure relates furthermore to a method of their production and flavor and fragrance compositions comprising them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.