Method for the preparation of D-erythro-2,2-difluoro-2-deoxy-1-oxoribose derivative
US7638642B2 · kind B2 · utility
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Key dates
| Filing date | Jun 23, 2005 |
| Grant date | Dec 29, 2009 |
| Priority date | — |
| Expiry date | Jan 13, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H3/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
3R-carboxylate enantiomer derivative of formula (III) can be prepared easily and selectively by the method of the present invention, and a highly pure D-erythro-2,2-difluoro-2-deoxy-1-oxoribose derivative can be prepared efficiently from the compound of formula (III) as an intermediate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.