3-Heterocyclic thiomethylcephalosporins
US3985739A · kind A · utility
5Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1974 |
| Grant date | Oct 12, 1976 |
| Priority date | — |
| Expiry date | Oct 1, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D501/36
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cephalosporin compounds substituted at the 7-position with free or substituted .alpha.-amino or hydroxy phenylacetamido and at the 3-position with a heterocyclic thiomethyl group are prepared by displacement of a 3-acetoxymethyl compound with a mercaptoheterocycle or by 7-acylation. The products are antibacterial agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.