Process for synthesis of nucleoside analogues
US6143748A · kind A · utility
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1References
15Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 30, 1997 |
| Grant date | Nov 7, 2000 |
| Priority date | — |
| Expiry date | Sep 30, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is concerned with a process for the preparation of antiviral 1,3-oxathiolane nucleosides comprising an intramolecular glycosylation reaction to produce exclusively the .beta.-diastereomer, and intermediates useful in the process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.