3-Carbamoyloxymethylcephem derivatives, and antibacterial drugs containing same
US4448775A · kind A · utility
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5References
5Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 23, 1982 |
| Grant date | May 15, 1984 |
| Priority date | — |
| Expiry date | Sep 23, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D501/57
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides 3-carbamoyloxymethylcephem derivatives represented by the general formula: ##STR1## wherein R.sub.1 represents hydrogen atom or trichloroacetyl group, R.sub.2 represents hydrogen atom or methoxy group, and R.sub.3 represents hydrogen atom or hydroxyl group, or pharmaceutically acceptable salt thereof. The cephem derivatives of the invention are useful as antibacterial drugs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.