Compounds and a novel process for their preparation
US7420003B2 · kind B2 · utility
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1References
37Claims
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Assignee
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Key dates
| Filing date | May 28, 2004 |
| Grant date | Sep 2, 2008 |
| Priority date | — |
| Expiry date | Aug 26, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to a procedure for making an enantiomerically enriched compound containing a hydronaphthalene ring structure. The process involves reacting oxabenzonorbornadienes with nucleophiles using rhodium as a catalyst and in the presence of a phosphine ligand. The compounds synthesized may be used in pharmaceutical preparations for the treatment of a variety of diseases and conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.