Isocephem derivatives, and antimicrobial composition containing the derivatives
US5262411A · kind A · utility
6Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1990 |
| Grant date | Nov 16, 1993 |
| Priority date | — |
| Expiry date | Dec 28, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D501/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There is provided a cephalosporin derivative represented by the general formula (1): ##STR1## wherein R.sup.101, R.sup.102, R.sup.103 and Y.sup.101 are as difined; the general formula (2): ##STR2## wherein R.sup.201, R.sup.202 and R.sup.203 are as defined above; the general formula (3): ##STR3## wherein R.sup.301, R.sup.302, Y.sup.301, Y.sup.302 and A.sup.301 are as defined; or pharmaceutically acceptable salt thereof. The compound is useful as an active ingredient of antimicrobial agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.