.beta.-Lactam antibacterial compounds, their preparation and pharmaceutical compositions containing them
US4407815A · kind A · utility
4Cited by
0References
103Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 1981 |
| Grant date | Oct 4, 1983 |
| Priority date | — |
| Expiry date | Feb 10, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/568
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides the compounds of the formula (II): ##STR1## and pharmaceutically acceptable salts and cleavable esters thereof wherein RCONH is an organic acylamino group and E is a carboxy group or pharmaceutically acceptable salt or ester thereof or is a cyano group. Their preparation is described as is their use in compositions containing them. Compounds wherein RCONH is replaced by an azido group are described as useful intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.