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    • 4. 发明授权
    • 1,2,3,4-테트라하이드로퀴녹살린디온유도체및이를포함하는약제학적조성물
    • KR100392151B1
    • 2003-11-20
    • KR1019970701879
    • 1995-09-25
    • 아스텔라스세이야쿠 가부시키가이샤
    • 시시쿠라쥰이치이나미히로시사카모토슈이치쓰카모토신이치사사마타마사오오카다마사미치후지이미쓰오
    • C07D403/04A61K31/495C07D241/44C07D471/04
    • C07D231/12C07D233/56C07D241/44C07D249/08
    • A 1,2,3,4-tetrahydroquinoxalinedione derivative represented by the following formula (I) or salt thereof, an NMDA-glycine receptor and/or AMPA receptor antagonist or kainic acid neurotoxicity inhibitor containing the derivative or salt. In addition, a pharmaceutical composition comprising said compound and a pharmaceutically acceptable carrier. wherein symbols in the above formula represent the following meanings, respectively: X: N, CH, R: an imidazolyl group or a di-lower alkylamino group, R : (1) a halogen atom, a nitro group, a cyano group, a carboxyl group, an amino group, a mono- or di-lower alkylamino group, a lower alkanoyl group, a lower alkylthio group, a lower alkylsulfinyl group, a lower alkylsulfonyl group or a carbamoyl group, (2) a lower alkyl group or lower alkoxyl group which may be substituted by a halogen atom, a carboxyl group or an aryl group, (3) a phenyloxy group which may be substituted by a lower alkoxycarbonyl group or a carboxyl group, R : a hydroxyl group, a lower alkoxyl group, an amino group or a mono- or di-lower alkylamino group, A: a lower alkylene group which may be substituted or a group represented by the formula -O-B-, and B: a lower alkylene group, with the proviso that the case wherein R represents an imidazolyl group, R represents a cyano group, A represents an ethylene group and R represents a hydroxyl group is excluded.
    • 由下式(I)表示的1,2,3,4-四氢喹喔啉二酮衍生物或其盐,含有该衍生物或盐的NMDA-甘氨酸受体和/或AMPA受体拮抗剂或海人藻酸神经毒性抑制剂。 另外,包含所述化合物和药学上可接受的载体的药物组合物。 < CHEM> 其中上式中的符号分别表示以下含义:X:N,CH,R:咪唑基或二低级烷基氨基,R 1:(1)卤素原子,硝基,氰基 羧基,氨基,一或二低级烷基氨基,低级烷酰基,低级烷硫基,低级烷基亚磺酰基,低级烷基磺酰基或氨基甲酰基,(2)低级烷基 低级烷氧基或可被卤素原子,羧基或芳基取代的低级烷氧基,(3)可被低级烷氧基羰基或羧基取代的苯氧基,R 2:羟基 ,低级烷氧基,氨基或一或二低级烷基氨基,A:可被取代的低级亚烷基或由式-OB-表示的基团,以及B:低级亚烷基与 条件是其中R表示咪唑基的情况,R 1表示氢。 代表氰基,A代表亚乙基,R 2代表亚烷基。 代表羟基被排除在外。
    • 6. 发明公开
    • 이미다졸-치환된 퀴녹살린디온 유도체
    • 咪唑取代的喹喔啉衍生物
    • KR1020000016320A
    • 2000-03-25
    • KR1019980709893
    • 1997-06-05
    • 아스텔라스세이야쿠 가부시키가이샤
    • 사카모토슈이치오모리준야시시쿠라준-이치오카다마사미치사사마타마사오
    • C07D403/04A61K31/495
    • C07D231/12C07D233/56C07D249/08
    • PURPOSE: Imidazole-substituted quinoxalinedione derivative, pharmaceutically acceptable salts thereof, and medicinal composition or salts thereof and pharmaceutical composition being useful as glutamate receptor antagonist including pharmaceutically acceptable carrier are provided. CONSTITUTION: Substituted imidazolylquinoxalinedione derivatives represented by general formula (I) or pharmaceutically acceptable salts thereof and medicinal compositions comprising these compounds or salts thereof and pharmaceutically acceptable carriers and being useful as glutamate receptor antagonists, etc. In said formula, wherein each symbol has the following meaning: A:(CH2)m or Ph-(CH2)p (Ph being phenyl); X: oxygen or NR4; R1: hydrogen, hydroxy or triazolyl, provided that X may be a bond when R1 is triazolyl; R2: hydrogen, nitro, halogenated lower alkyl, cyano, amino, mono- or di(lower alkyl)amino, or halogeno; R3 and R4: the same or different and each representing hydrogen or lower alkyl; n:0, 1 or 2; m: an integer of 2 to 6; and p: an integer of 1 to 6.
    • 目的:提供咪唑取代的喹喔啉二酮衍生物,其药学上可接受的盐,及其医药组合物或盐,以及可用作谷氨酸受体拮抗剂(包括药学上可接受的载体)的药物组合物。 构成:由通式(I)表示的取代的咪唑基喹喔啉二酮衍生物或其药学上可接受的盐和包含这些化合物或其盐的药物组合物和药学上可接受的载体,并且可用作谷氨酸受体拮抗剂等。在所述配方中,其中每个符号具有以下 意思是:A(CH2)m或Ph-(CH2)p(Ph为苯基); X:氧或NR4; R1:氢,羟基或三唑基,条件是当R1为三唑基时,X可为键; R2:氢,硝基,卤代低级烷基,氰基,氨基,一或二(低级烷基)氨基或卤素; R3和R4:相同或不同,各自表示氢或低级烷基; n:0,1或2; m:2〜6的整数; 和p:1〜6的整数。