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    • 91. 发明授权
    • Certain cycloalkyl imidazopyrimides, a new class of gaba brain receptor
ligands
    • 某些环烷基咪唑并嘧啶,一类新的gaba脑受体配体
    • US6013799A
    • 2000-01-11
    • US987575
    • 1997-12-09
    • Kenneth ShawAlan Hutchison
    • Kenneth ShawAlan Hutchison
    • C07D487/04
    • C07D487/04
    • Disclosed are compounds of the formula: ##STR1## or pharmaceutically acceptable non-toxic salts thereof wherein: R.sub.9 and Y are substituents as defined herein; andR.sub.a and R.sub.b independently represent halogen, hydroxy, amino, mono or dialkylamino where each alkyl is straight or branched chain alkyl having 1-6 carbon atoms, straight or branched chain lower alkyl having 1-6 carbon atoms, or straight or branched chain lower alkoxy having 1-6 carbon atoms,which compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs thereof and are useful in the diagnosis and treatment of anxiety, sleep, and seizure disorders, overdose with benzodiazepine type drugs, and enhancement of alertness.
    • 公开了下式的化合物或其药学上可接受的无毒盐,其中:R 9和Y是如本文所定义的取代基; 并且R a和R b独立地表示卤素,羟基,氨基,一或二烷基氨基,其中每个烷基是具有1-6个碳原子的直链或支链烷基,具有1-6个碳原子的直链或支链低级烷基,或直链或支链低级 具有1-6个碳原子的烷氧基,该化合物是GABAa脑受体或其前药的高度选择性激动剂,拮抗剂或反向激动剂,并且可用于诊断和治疗焦虑,睡眠和癫痫发作,用苯二氮卓类药物过量,以及 提高警觉性。
    • 93. 发明授权
    • Certain aryl and cycloalkyl fused imidazopyrazinediones; a new class of
GABA brain receptor ligands
    • 某些芳基和环烷基稠合的咪唑并吡嗪二酮; 一类新的GABA脑受体配体
    • US5840888A
    • 1998-11-24
    • US465693
    • 1995-06-06
    • Kenneth ShawAlan Hutchison
    • Kenneth ShawAlan Hutchison
    • C07D401/04C07D471/14C07D487/04C07D491/20A61K31/495
    • C07D401/04C07D471/14C07D487/04
    • ##STR1## The present invention encompasses compounds of formula (I), and the pharmaceutical acceptable non-toxic salts thereof wherein: where X represents hydrogen or lower alkyl; W represents an aryl group unsubstituted or substituted with various organic and inorganic substituents; (a) represents (b); (c); (d) or (e) or (a) represents (f), where A, B, C, D, and E represent carbon or nitrogen substituted with hydrogen or various organic and inorganic substituents; and n is 0, 1, or 2; Y, R
      3 , R
      4 , R
      12 , and R
      13 are various organic and inorganic substituents. These compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs thereof and are useful in the diagnosis and treatment of anxiety, sleep, and seizure disorders, overdose with benzodiazepine drugs, and enhancement of memory.
    • (a)(b)(c)(d)(e)(a)(f)(I) 本发明包括式(I)的化合物及其药学上可接受的无毒盐,其中:其中X表示氢或低级烷基; W表示未被取代或被各种有机和无机取代基取代的芳基; (a)代表(b); (C); (d)或(e)或(a)表示(f),其中A,B,C,D和E表示被氢或各种有机和无机取代基取代的碳或氮; 并且n为0,1或2; Y,R 3,R 4,R 12和R 13是各种有机和无机取代基。 这些化合物是GABAa脑受体或其前药的高度选择性激动剂,拮抗剂或反向激动剂,并且可用于诊断和治疗焦虑,睡眠和癫痫发作,用苯二氮卓类药物过量和记忆增强。
    • 95. 发明授权
    • Imidazo�1,5-c! quinazolines; a new class of GABA brain receptor ligands
    • 咪唑并[1,5-c]喹唑啉; 一类新的GABA脑受体配体
    • US5792766A
    • 1998-08-11
    • US614878
    • 1996-03-13
    • Paul ChenAlan HutchisonGuolin Cai
    • Paul ChenAlan HutchisonGuolin Cai
    • A61K31/519A61P25/22C07D401/14C07D403/14C07D487/04A61K31/505C07D403/07
    • C07D487/04
    • Disclosed are compounds of compounds of the formula: ##STR1## or the pharmaceutically acceptable nontoxic salts thereof wherein: X is oxygen, H.sub.2 or sulfur Y is hydrogen, or optionally substituted alkyl, alkenyl, (substituted)arylalkyl, aryl or heteroaryl, or a carbonyl group substituted with alkyl, cycloalkyl, aryl, or amino groups; W is alkyl, arylalkyl or heteroarylalkyl, where each aryl group is optionally substituted with up to two groups; or W is aryl, thienyl, pyridyl or heteroaryl, each of which is optionally substituted; and Z.sub.1, Z.sub.2, Z.sub.3, and Z.sub.4 independently represent nitrogen or C-R.sub.1 where R.sub.1 is hydrogen, halogen, hydroxy, amino, or phenyl or pyridyl optionally mono- or independently disubstituted with halogen, hydroxy, lower alkyl, or lower alkoxy, which compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs of agonists or inverse agonists for GABAa brain receptors. These compounds are useful in the diagnosis and treatment of anxiety, sleep, and seizure disorders, overdose with benzodiazepine drugs, and enhancement of memory.
    • 公开了下式的化合物或其药学上可接受的无毒盐,其中:X是氧,H 2或硫,Y是氢或任选取代的烷基,烯基,(取代的)芳基烷基,芳基或杂芳基,或 被烷基,环烷基,芳基或氨基取代的羰基; W是烷基,芳烷基或杂芳基烷基,其中每个芳基任选被至多两个基团取代; 或W是芳基,噻吩基,吡啶基或杂芳基,其各自任选被取代; 并且Z 1,Z 2,Z 3和Z 4独立地表示氮或C-R 1,其中R 1是氢,卤素,羟基,氨基或苯基或任选被卤素,羟基,低级烷基或低级烷氧基单取代或独立地被二取代的吡啶基, 化合物是GABAa脑受体或GABAa脑受体的激动剂或反向激动剂前药的高选择性激动剂,拮抗剂或反向激动剂。 这些化合物可用于诊断和治疗焦虑,睡眠和癫痫发作,用苯二氮卓类药物过量使用,并增强记忆功能。