Process for preparing a 2-oxo-1-azetidinesulfonic acid salt
US4529698A · kind A · utility
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2References
1Claims
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Key dates
| Filing date | Nov 5, 1984 |
| Grant date | Jul 16, 1985 |
| Priority date | — |
| Expiry date | Nov 5, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/822
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A pharmaceutically acceptable salt of (R)-3-(acetylamino)-3-methoxy-2-oxo-1-azetidinesulfonic acid can be prepared by culturing Chromobacterium violaceum A.T.C.C. No. 31532 at about 25.degree. C. under submerged aerobic conditions on an aqueous nutrient medium containing an assimilable carbohydrate and nitrogen source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.