8-Oxo-2-oxa-1-azabicyclo(4.2.0)octane-3-carboxylic acids
US4574153A · kind A · utility
3Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 1985 |
| Grant date | Mar 4, 1986 |
| Priority date | — |
| Expiry date | Mar 1, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D317/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Antibacterial activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof, wherein, R.sub.1 is an acyl group derived from a carboxylic acid; PA0 R.sub.2 is hydrogen, methoxy, or formamido ##STR2## and one of R.sub.3 and R'.sub.3 is hydrogen and the other is ##STR3## and R.sub.4 is hydrogen alkyl, substituted alkyl, phenyl, substituted phenyl, phenylalkyl or (substituted phenyl)alkyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.