Penam 1,1-dioxides as beta-lactamase inhibitors
US4241050A · kind A · utility
11Cited by
2References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 1, 1978 |
| Grant date | Dec 23, 1980 |
| Priority date | — |
| Expiry date | Sep 1, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
(3S, 5R)-Penam-3-carboxylic acid 1,1-dioxide, optionally having a methyl group at the 2-position, and esters thereof readily hydrolyzable in vivo, are useful for enhancing the effectiveness of several beta-lactam antibiotics against many beta-lactamase producing bacteria.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.