Process for the isolation of 14.beta.-hydroxy-10-deacetyl baccatin-III
US6002024A · kind A · utility
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1References
16Claims
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Key dates
| Filing date | Dec 15, 1998 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Dec 15, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D305/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel process for isolation of 14.beta.-hydroxy 10-deacetyl baccatin-III (14.beta.-OH-DAB) on a commercial scale from plant extract by solvent crystallization without employing chromatographic separation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.