Cephalosporins
US4410522A · kind A · utility
16Cited by
1References
47Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 1977 |
| Grant date | Oct 18, 1983 |
| Priority date | — |
| Expiry date | Oct 12, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D499/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel penicillins and cephalosporins and non-toxic salts thereof, which contain a mono- or di-oxo- or thioxo-piperazino(thio)carbonylamino group in molecule. These compounds are valuable antibacterial compounds for use in mammals including man. This disclosure relates to such compounds and a process for the preparation thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.