(3R) epimer of octahydro-7,7-dimethyl-8-methylene 1H-3a, 6-methanoazulene-3-yl acetate, composition, synthesis process and use of said epimer
US9914691B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jun 25, 2014 |
| Grant date | Mar 13, 2018 |
| Priority date | — |
| Expiry date | Jun 25, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/66
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The first subject matter of the invention is the (3R) epimer of octahydro-7,7-dimethyl-8-methylene-1H-3a,6-methanoazulen-3-yl acetate [(octahydro-7,7-dimethyl-8-methylene-[3R,3aR,6R,8aR]-1H-3a,6-methanoazulen-3-yl acetate) or (R)-norzizaenylacetate] of formula I (I). The subject matter of the invention is also compositions comprising (R)norzizaenyl acetate and also a novel synthesis process and the use of said ester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.