Alkeneamidocephalosporin esters
US4731361A · kind A · utility
2Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1986 |
| Grant date | Mar 15, 1988 |
| Priority date | — |
| Expiry date | Mar 27, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An oral antibacterial, 7beta-[(Z)-2-(2-aminothiazol-4-yl)-2-alkenoylamino]-3-cephem-4-carboxylic acid pharmaceutically acceptable ester represented by the following formula: ##STR1## (wherein R is amino or protected amino, PA0 R.sup.1 is straight, branched, or cyclic alkyl optionally substituted by alkoxy, PA0 R.sup.2 is hydrogen or a 3-substitutent of cephalosporins, PA0 R.sup.3 is a pharmaceutically acceptable ester group, and PA0 X is sulfur or sulfinyl).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.