Enantioselective synthesis of 13-oxotricyclo[8.2.1.0.3,8] trideca-3(8),4,6-triene-5-carboxylates
US7759492B2 · kind B2 · utility
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Key dates
| Filing date | Aug 17, 2005 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | Feb 20, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/80
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An enantioselective route to compounds of formula I is disclosed:The compounds of formula I are key intermediates in the synthesis of compounds useful in treatment of Alzheimer's disease.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.