Quinolinoxy phenylsulphonamides
US5070096A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 15, 1990 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | Nov 15, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D215/26
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New phenylsulphonamide of the formula in which ##STR1## R.sup.1 represents a pyridyl, quinolyl or isoquinolyl radical which is unsubstituted or substituted by halogen, alkyl, cycloalkyl, alkoxy, cyano, nitro, halogenoalkyl, halogenoalkoxy, alkoxycarbonyl or alkylsulphonyl, PA0 R.sup.2 represents hydrogen, cyano, nitro, halogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy or alkoxycarbonyl, PA0 R.sup.3 represents an aryl radical which is unsubstituted or monosubstituted, disubstituted or trisubstituted by halogen, halogenoalkyl, halogenoalkoxy, alkyl, alkoxy, alkylthio, alkylsulphonyl, cyano, nitro or alkoxycarbonyl, the substituents being identical or different, or represents pentafluorophenyl or represents a straight-chain, branched or cyclic alkyl which is unsubstituted or substituted by halogen, aryl, aryloxy, cyano, alkoxycarbonyl, alkoxy, alkylthio or trifluoromethyl, and PA0 X represents an --O--, --A--B-- or --B--A-- group where PA0 A denotes --O--, ##STR2## and B denotes --CH.sub.2 -- or ##STR3## where R.sup.1 does not represent a pyridyl radical when x represents an --O-- group, and salts thereof are prepared by reacting appropriate amines with sulphonyl halides. The subs…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.