Aminothiazole derivatives useful in the preparation of .beta.-lactam antibiotics
US6255480A · kind A · utility
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6References
5Claims
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Key dates
| Filing date | Jun 24, 1999 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Jun 24, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D501/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Aminothiazole derivatives having the carboxyl activated by means of thioesters, said derivatives being condensable with .beta.-lactam nuclei to yield .beta.-lactam antibiotics
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.