Antimicrobial quinolonyl lactam esters
US5434147A · kind A · utility
2Cited by
11References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 1993 |
| Grant date | Jul 18, 1995 |
| Priority date | — |
| Expiry date | Oct 8, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Antimicrobial quinolonyl lactam esters comprising a lactam-containing moiety linked, by an ester group, to the 3-carboxy group of a quinolone moiety. These compounds are of the formula: ##STR1## wherein (1) R.sup.3, R.sup.4, and R.sup.5, together with bonds "a" and "b", form certain lactam-containing moieties similar to those known in the art to have antimicrobial activity; and PA1 (2) A, R.sup.6, R.sup.7, and R.sup.8 form any of a variety of quinolone or napthyridine structures similar to those known in the art to have antimicrobial activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.