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-HT6 receptor.
wherein
R1 is hydrogen or methyl
R2 is hydrogen or methyl
R3 hydrogen, fluorine C1-C2 alkoxy or fluorinated C1-C2 alkoxy;
R4 is hydrogen, C1-C4 alkyl or fluorinated C1-C4 alkyl;
R5 is hydrogen, fluorine, C1-C2 alkyl, fluorinated C1-C2 alkyl, C1-C2 alkoxy or fluorinated C1-C2 alkoxy; and
R6 is hydrogen, fluorine or chlorine.
本发明涉及公式I和I'的新型苯磺酰胺化合物及其生理耐受的酸加成盐和其N-氧化物。该化合物具有有价值的治疗特性,尤其适用于治疗对5-羟
色胺5-HT6受体调节有反应的疾病。
其中,
R1为氢或甲基;
R2为氢或甲基;
R3为氢、
氟、C1-C2烷氧基或
氟代C1-C2烷氧基;
R4为氢、C1-C4烷基或
氟代C1-C4烷基;
R5为氢、
氟、C1-C2烷基、
氟代C1-C2烷基、C1-C2烷氧基或
氟代C1-C2烷氧基;
R6为氢、
氟或
氯。