Novel derivatives of 2-(4-quinolinylamino)-5-fluoro-benzoic acids
US4233305A · kind A · utility
3Cited by
8References
21Claims
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Key dates
| Filing date | Dec 6, 1978 |
| Grant date | Nov 11, 1980 |
| Priority date | — |
| Expiry date | Dec 6, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Derivatives of 2-(4-quinolinylamino)-5-fluorobenzoic acid compounds of the formula ##STR1## wherein X is selected from the group consisting of chlorine and --CF.sub.3 in the 7- or 8-position and R is selected from the group consisting of hydrogen, an esterifying group, alkali metals, alkaline earth metals, ammonium and non-toxic, pharmaceutically acceptable organic amines and their non-toxic, pharmaceutically acceptable acid addition salts having remarkable analgesic properties and their preparation.
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