Patent ID: 8362010

Claim:
A benzenesulfonanilide compound of formulae I or I′ wherein R 1 is hydrogen or methyl; R 2 is hydrogen or methyl; R 3 hydrogen, C 1 -C 3 alkyl, halogen, C 1 -C 3 alkoxy, fluorinated C 1 -C 3 alkyl or fluorinated C 1 -C 3 alkoxy; R 4 is hydrogen, C 1 -C 4 alkyl, C 3 -C 4 cycloalkyl, C 3 -C 4 cycloalkylmethyl or fluorinated C 1 -C 4 alkyl; R 5 is hydrogen, fluorine, chlorine, C 1 -C 4 alkyl, fluorinated C 1 -C 4 alkyl, C 1 -C 4 alkoxy or fluorinated C 1 -C 4 alkoxy; and R 6 is hydrogen, fluorine or chlorine; wherein R 2 is positioned vicinal to the radical R 1 ; and physiologically tolerated acid addition salts and the N-oxides thereof.