Processes for preparing &bgr;-D-ribofuranose derivatives
US6660854B2 · kind B2 · utility
1Cited by
1References
13Claims
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Key dates
| Filing date | Dec 6, 2002 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Dec 6, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are a process for preparing &bgr;-D-ribofuranose derivatives, which are useful as an intermediate for the preparation of ribavirin. The process can be performed under a mild condition, in the presence of a catalyst selected from the group consisting of methanesulfonic acid, benzenesulfonic acid and p-toluenesulfonic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.