Cephalosporin derivative and antibiotic compositions
US4483855A · kind A · utility
12Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1981 |
| Grant date | Nov 20, 1984 |
| Priority date | — |
| Expiry date | Sep 23, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The compounds of the formula (I): ##STR1## wherein: R.sup.1 represents a hydrogen atom and PA1 R.sup.2 represents a --C(CH.sub.3).sub.3 group; and pharmaceutically acceptable acid addition salts thereof. The invention also provides antibiotics suitable for oral administration containing at least one of said compound and salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.