7-Methoxy phenylureidocephalosporins
US3989697A · kind A · utility
5Cited by
11References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 2, 1973 |
| Grant date | Nov 2, 1976 |
| Priority date | — |
| Expiry date | May 2, 1993 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D501/57
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compound of the formula ##SPC1## Wherein Y is H, lower alkyl, lower alkoxy, halogen, CF.sub.3, nitro or hydroxy, R.sup.2 and R.sup.3 each are H or lower alkyl, n is 0-3 and R is H or ##EQU1## pyridinium or S-heterocyclic, and pharmaceutically acceptable salts and esters thereof are effective antibacterial agents. In general the preferred products are those wherein the methoxy group is designated the .alpha.-configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.