Clavulanic acid derivatives their preparation and use
US4372962A · kind A · utility
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1References
120Claims
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Assignee
Inventors
Key dates
| Filing date | May 13, 1980 |
| Grant date | Feb 8, 1983 |
| Priority date | — |
| Expiry date | May 13, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D279/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The compounds of the formula (I): ##STR1## and pharmaceutically acceptable salts and in-vivo hydrolysable esters thereof wherein X is a sulphur atom or SO or SO.sub.2 group and R is a hydrogen atom or an alkyl group of 1 to 6 carbon atoms have been found to be .beta.-lactamase inhibitors and antibacterial agents. Their preparation and use is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.