申请人:Nippon Suisan Kaisha, Ltd.
公开号:US05955505A1
公开(公告)日:1999-09-21
A method comprising administering a sulfonamide derivative to a patient requiring activation of glutamate receptors, the sulfonamide derivative represented by the formula ##STR1## wherein A is a napthyl group, a pyridyl group, a phenyl group, a phenyl group substituted by 1 to 5 members selected from the group consisting of a halogen atom, an alkyl group having 1 to 40 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a nitro group, and an acetamido group, or an alkyl group having 1 to 20 carbon atoms; B is an alkylene group having 1 to 3 carbon atoms, a group of --OCH.sub.2 -- or a group of --CH.dbd.CH--; X and Y are the same or different, and are each a hydrogen atom or a fluorine atom; R is a carboxy group, an alkoxycarbonyl group having 2 to 5 carbon atoms, a hydroxymethyl group or a group of ##STR2## wherein R.sub.1 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms; and R.sub.2 is a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 3 carbon atoms, a carboxymethyl group or an alkoxycarbonylmethyl group having 3 to 6 carbon atoms; m is an integer from 0 to 2; and n is an integer from 0 to 3, or an pharmaceutically acceptable salt thereof, as an effective ingredient. The agonist is efficacious in the medical treatment of nerve degenerative disorders.
一种方法包括向需要激活谷氨酸受体的患者施用磺胺衍生物,所述磺胺衍生物由以下式表示:其中A为萘基、吡啶基、苯基、被1至5个成员选自卤原子、具有1至40个碳原子的烷基、具有1至4个碳原子的烷氧基、硝基和乙酰氨基的苯基取代的苯基,或者具有1至20个碳原子的烷基;B为具有1至3个碳原子的烷基、--OCH.sub.2--基团或--CH.dbd.CH--基团;X和Y相同或不同,分别为氢原子或氟原子;R为羧基、具有2至5个碳原子的烷氧羰基、羟甲基基团或##STR2##基团,其中R.sub.1为氢原子或具有1至3个碳原子的烷基;R.sub.2为氢原子、羟基、具有1至3个碳原子的烷基、羧甲基基团或具有3至6个碳原子的烷氧羰基甲基基团;m为0至2的整数;n为0至3的整数,或其药学上可接受的盐,作为有效成分。该激动剂在神经退行性疾病的医疗治疗中具有疗效。