Process for preparation of .beta.-lactams utilizing a combined concentration of acylating agent plus .beta.-lactam derivative of at least 400 mm
US5525483A · kind A · utility
2Cited by
3References
39Claims
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Key dates
| Filing date | Jan 18, 1994 |
| Grant date | Jun 11, 1996 |
| Priority date | — |
| Expiry date | Jan 18, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P37/04
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
.beta.-Lactam derivatives are synthesized by an enzymatic reaction of the parent amino .beta.-lactam with the corresponding acylating agent, the concentration of the acylating agent plus the concentration of .beta.-lactam derivative in the reaction mixture being above about 400 mM.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.