7-Methoxy cyclonexadienylureidocephalosporins
US3989693A · kind A · utility
4Cited by
9References
5Claims
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 A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##SPC1## Wherein Y is H, lower alkyl or lower alkoxy, R.sup.2 and R.sup.3 each are H or lower alkyl, n is 0-3 and R is H or ##EQU1## 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.