Tricyclic carbacephems
US6218379A · kind A · utility
3Cited by
2References
124Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1997 |
| Grant date | Apr 17, 2001 |
| Priority date | — |
| Expiry date | May 16, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is concerned with compounds of formula ##STR1## where A is a group of formula (b1) or (b2) ##STR2## where R.sup.3 is unsubstituted aryl or aryl substituted by one or two substituents defined herein, and R is as defined herein, together with the pharmaceutically compatible, readily hydrolyzable esters and salts of these compounds. These compounds have valuable antibacterial properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.