Carboxyalkenamidocephalosporins
US4634697A · kind A · utility
50Cited by
4References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 12, 1985 |
| Grant date | Jan 6, 1987 |
| Priority date | — |
| Expiry date | Mar 12, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65613
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An antibacterial 7beta-(carboxyalkenoyl)amino-3-cephem-4-carboxylic acid represented by the following formula: ##STR1## (wherein R is aryl or a heterocyclic group; PA0 R.sup.1 is hydrogen or halogen; PA0 R.sup.2 is a single bond, alkylene, or thiaalkylene; PA0 R.sup.3 is a hydrogen atom or carboxy modifying group; PA0 R.sup.4 is hydrogen or methoxy; PA0 R.sup.5 is hydrogen or a 3-substituent of cephalosporins; PA0 R.sup.6 is a hydrogen atom or carboxy modifying group; and PA0 X is oxygen, sulfur, or sulfinyl) a pharmaceutical composition containing the same, and a method for treating a bacterial infection with the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.