7-[2-Alkoxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetamido]-3-cephems
US4447429A · kind A · utility
17Cited by
3References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1980 |
| Grant date | May 8, 1984 |
| Priority date | — |
| Expiry date | Dec 5, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to novel cephem compounds of high antimicrobial activity of the formula ##STR1## wherein R.sup.1 is amino or a protected amino, PA0 R.sup.2 is lower alkyl, PA0 R.sup.3 is hydrogen or lower alkyl, PA0 R.sup.4 is hydrogen, acyloxy(lower)alkyl or acylthio(lower)alkyl and PA0 R.sup.5 is carboxy or a protected carboxy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.