2(1H)-quinolone compounds
US5536709A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 30, 1994 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Aug 30, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/60
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compound of formula (I): ##STR1## in which R.sub.1, R.sub.2 and R.sub.3, which are identical or different, represent hydrogen or halogen or alkyl, nitro, cyano or aminosulfonyl, or alternatively, when two of them are located on adjacent carbons, form, with the carbon atoms to which they are attached, (C.sub.3 -C.sub.7) cycloalkyl ring or substituted or unsubstituted benzene ring, PA1 R.sub.4 represents hydrogen, linear or branched (C.sub.1 -C.sub.6) alkyl, substituted or unsubstituted phenyl or a group ##STR2## in which R.sub.6 and R.sub.7, which are identical or different, represent hydrogen or substituted or unsubstituted, linear or branched (C.sub.1 -C.sub.6) alkyl, PA1 R.sub.5 represents hydrogen, hydroxyl, linear or branched (C.sub.1 -C.sub.6) alkoxy, phenoxy, mercapto, linear or branched (C.sub.1 -C.sub.6) alkylthio, substituted or unsubstituted, linear or branched (C.sub.1 -.sub.6) alkyl, substituted or unsubstituted phenyl or substituted or unsubstituted amino; or a group ##STR3## in which R.sub.6 and R.sub.7 are as defined above, their isomers as well as their addition salts with a pharmaceutically acceptable acid or base, and medicinal product containing the same are usef…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.