The present invention relates to novel benzenesulfonanilide compounds of the formulae I and I′ and physiologically tolerated acid addition salts and the N-oxides thereof. The compounds possess valuable therapeutic properties and are particularly suitable, for treating diseases that respond to modulation of the serotonin 5-HT
6
receptor.
wherein
R
1
is hydrogen or methyl
R
2
is hydrogen or methyl
R
3
hydrogen, fluorine C
1
-C
2
alkoxy or fluorinated C
1
-C
2
alkoxy;
R
4
is hydrogen, C
1
-C
4
alkyl or fluorinated C
1
-C
4
alkyl;
R
5
is hydrogen, fluorine, C
1
-C
2
alkyl fluorinated C
1
-C
2
alkyl C
1
-C
2
alkoxy or fluorinated C
1
-C
2
alkoxy; and
R
6
is hydrogen, fluorine or chlorine.
本发明涉及新型
苯磺酰苯胺化合物I和I′的
化学式,以及其生理耐受的酸盐和N-氧化物。这些化合物具有有价值的治疗特性,特别适用于治疗对调节5-羟
色胺5-HT6受体有响应的疾病。其中R1是氢或甲基,R2是氢或甲基,R3是氢、
氟、C1-C2烷氧基或
氟化C1-C2烷氧基;R4是氢、C1-C4烷基或
氟化C1-C4烷基;R5是氢、
氟、C1-C2烷基、
氟化C1-C2烷基、C1-C2烷氧基或
氟化C1-C2烷氧基;R6是氢、
氟或
氯。