Quinoline-3-carboxylic acid derivatives
US4997943A · kind A · utility
40Cited by
1References
4Claims
0Family size
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Key dates
| Filing date | Mar 31, 1987 |
| Grant date | Mar 5, 1991 |
| Priority date | — |
| Expiry date | Mar 31, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of formula (I): ##STR1## (in which R.sup.1 is alkoxy, R is alkyl, haloalkyl, alkylamino, cycloalkyl or optionally substituted phenyl, X is chlorine or fluorine and Y is selected from certain specific heterocycles) have excellent antibacterial activity. They may be prepared by introducing the group represented by Y into the corresponding compound in which Y is replaced by a halogen atom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.