Substituted pyrazolyl benzenesulfonamides for use in the treatment of inflammation
申请人:G.D. SEARLE & CO.
公开号:EP0923933A1
公开(公告)日:1999-06-23
A class of pyrazolyl benzenesulfonamide compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II:
wherein R2 is selected from hydrido, alkyl, haloalkyl, alkoxycarbonyl, cyano, cyanoalkyl, carboxyl, aminocarbonyl, alkylaminocarbonyl, cycloalkylaminocarbonyl, arylaminocarbonyl, carboxyalkylaminocarbonyl, carboxyalkyl, aralkoxycarbonylalkylaminocarbonyl, aminocarbonylalkyl, alkoxycarbonylcyanoalkenyl and hydroxyalkyl; wherein R3 is selected from hydrido, alkyl, cyano, hydroxyalkyl, cycloalkyl, alkylsulfonyl and halo; and wherein R4 is selected from aralkenyl, aryl, cycloalkyl, cycloalkenyl and heterocyclic; wherein R4 is optionally substituted at a substitutable position with one or more radicals selected from halo, alkylthio, alkylsulfonyl, cyano, nitro, haloalkyl, alkyl, hydroxyl, alkenyl, hydroxyalkyl, carboxyl, cycloalkyl, alkylamino, dialkylamino, alkoxycarbonyl, aminocarbonyl, alkoxy, haloalkoxy, sulfamyl, heterocyclic and amino; provided R2 and R3 are not both hydrido; further provided that R2 is not carboxyl or methyl when R3 is hydrido and when R4 is phenyl; further provided that R4 is not triazolyl when R2 is methyl;
further provided that R4 is not aralkenyl when R2 is carboxyl, aminocarbonyl or ethoxycarbonyl; further provided that R4 is not phenyl when R2 is methyl and R3 is carboxyl; and further provided that R4 is not unsubstituted thienyl when R2 is trifluoromethyl; or a pharmaceutically-acceptable salt thereof.
描述了一类用于治疗炎症和炎症相关疾病的吡唑苯磺酰胺化合物。特别感兴趣的化合物由式 II 定义:
其中 R2 选自肼基、烷基、卤代烷基、烷氧基羰基、氰基、氰基烷基、羧基、氨基羰基、烷基氨基羰基、环烷基氨基羰基、芳基氨基羰基、羧基烷基氨基羰基、羧基烷基、烷氧基羰基烷基氨基羰基、氨基羰基烷基、烷氧基羰基氰基烯基和羟基烷基;其中 R3 选自氢化吡啶、烷基、氰基、羟基烷基、环烷基、烷基磺酰基和卤素;以及 其中 R4 选自芳烯基、芳基、环烷基、环烯基和杂环基;其中 R4 在可被取代的位置上任选被一个或多个基团取代,这些基团选自卤、烷硫基、烷基磺酰基、氰基、硝基、卤代烷基、烷基、羟基、烯基、羟基烷基、羧基、环烷基、烷基氨基、二烷基氨基、烷氧基羰基、氨基羰基、烷氧基、卤代烷氧基、氨基磺酰基、杂环基和氨基;条件是 R2 和 R3 不同时为水合二酰胺基;进一步的条件是,当 R3 为水合二酰胺基和 R4 为苯基时,R2 不是羧基或甲基;进一步的条件是,当 R2 为甲基时,R4 不是三唑基;
当 R2 为羧基、氨基羰基或乙氧基羰基时,R4 不是芳烷基;当 R2 为甲基和 R3 为羧基时,R4 不是苯基;当 R2 为三氟甲基时,R4 不是未取代的噻吩基;或其药学上可接受的盐。