Process for the preparation of sulphinylpristinamycin IIB
US5326862A · kind A · utility
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3Claims
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Key dates
| Filing date | Jan 4, 1993 |
| Grant date | Jul 5, 1994 |
| Priority date | — |
| Expiry date | Jan 4, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K5/06182
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Preparation of (dialkylamino-2 alkyl) sulphinyl-26 pristinamycin II.sub.B by oxidation of (dialkylamino-2 alkyl)thitinamycin II.sub.B, by hydrogen peroxide in the presence of sodium tungstate, in alcoholic medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.