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    • 5. 发明授权
    • Imidazole-substituted quinoxalinedione derivatives
    • 咪唑取代的喹喔啉二酮衍生物
    • US6121264A
    • 2000-09-19
    • US194750
    • 1998-12-02
    • Shuichi SakamotoJunya OhmoriJun-ichi ShishikuraMasamichi OkadaMasao Sasamata
    • Shuichi SakamotoJunya OhmoriJun-ichi ShishikuraMasamichi OkadaMasao Sasamata
    • C07D403/04A61K31/495C07D521/00A61K31/498C07D403/10C07D403/14
    • C07D231/12C07D233/56C07D249/08
    • Imidazole-substituted quinoxalinedione derivatives represented by the following general formula (I) or pharmaceutically acceptable salts thereof and pharmaceutical compositions useful as glutamate receptor antagonists and the like, which comprise said compounds or salts thereof and pharmaceutically acceptable carriers. ##STR1## (Each symbol in the formula has the following meaning: A: a group represented by a formula (CH.sub.2).sub.m or a group represented by a formula Ph--(CH.sub.2).sub.p (Ph: a phenyl group),X: an oxygen atom or a group represented by a formula NR.sup.4,R.sup.1 : a hydrogen atom, a hydroxyl group or a triazolyl group, with the proviso that X may be a bond when R.sup.1 is a triazolyl group,R.sup.2 : a hydrogen atom, a nitro group, a halogeno-lower alkyl group, a cyano group, an amino group, a mono- or di-lower alkylamino group or a halogen atom,R.sup.3 and R.sup.4 : may be the same or different from each other and each represents a hydrogen atom or a lower alkyl group,n: 0, 1 or 2,m: an integer of 2 to 6, andp: an integer of 1 to 6.
    • PCT No.PCT / JP97 / 01905 Sec。 371日期1998年12月2日第 102(e)日期1998年12月2日PCT提交1997年6月5日PCT公布。 公开号WO97 / 46555 日期:1997年12月11日由以下通式(I)表示的咪唑取代的喹喔啉二酮衍生物或其药学上可接受的盐以及用作谷氨酸受体拮抗剂等的药物组合物,其包含所述化合物或其盐和药学上可接受的载体。 (式中的每个符号具有以下含义:A:由式(CH 2)m表示的基团或由式Ph-(CH 2)p(Ph:苯基)表示的基团,X:氧原子或 由式NR4表示的基团,R1:氢原子,羟基或三唑基,条件是当R 1为三唑基时,X可以为键,R 2为氢原子,硝基,卤代 低级烷基,氰基,氨基,一或二低级烷基氨基或卤素原子,R 3和R 4可以相同或不同,表示氢原子或低级烷基 基团,n:0,1或2,m为2〜6的整数,p为1〜6的整数。