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    • 72. 发明授权
    • Substituted imidazo [1,5-a][1,2,4]triazolo[1,5-d][1,4]benzodiazepine derivatives
    • 取代的咪唑并[1,5-a] [1,2,4]三唑并[1,5-d] [1,4]苯并二氮杂衍生物
    • US07671048B2
    • 2010-03-02
    • US11245736
    • 2005-10-07
    • Henner KnustHeinz StadlerAndrew William Thomas
    • Henner KnustHeinz StadlerAndrew William Thomas
    • A61P25/28A61K31/5517C07D487/12
    • A61K31/5517C07D487/14
    • The present invention is concerned with a method of treating a disease selected from the group consisting of cognitive disorders, anxiety, Alzheimer's disease, and schizophrenia comprising administering a therapeutically effective amount of a substituted imidazo[1,5-a][1,2,4]triazolo[1,5-d][1,4]benzodiazepine derivatives of the following formula wherein R1 is halogen, lower alkyl, lower alkynyl, cycloalkyl, lower alkoxy, OCF3, —NHR, —NHC(O)R or —NHSO2R; R2 is hydrogen, methyl or aryl which is unsubstituted or substituted by one or two substituents selected from the group consisting of halogen and lower alkoxy; R3 is hydrogen, lower alkyl, lower alkenyl, cycloalkyl, lower alkoxy, —O(CH2)n+1—O-lower alkyl, —(CH2)n-aryl which is optionally substituted by lower alkyl or halogen, heteroaryl, —NHR, —N(R)2, wherein each R can be the same or different, —NHCH2C≡CH, or pyrrolidin-1-one; R is hydrogen, lower alkyl, lower alkyl substituted by halogen, heteroaryl, —(CH2)nO-lower alkyl, —NH-lower alkyl, cycloalkyl or aryl, and n is 0, 1, 2 or 3; and with their pharmaceutically acceptable acid addition salts. The invention also provides novel compounds of formula I-A and pharmaceutical compositions containing them. The most preferred indication is Alzheimer's disease.
    • 本发明涉及治疗选自认知障碍,焦虑,阿尔茨海默氏病和精神分裂症的疾病的方法,其包括给予治疗有效量的取代的咪唑并[1,5-a] [1,2, 4]三唑并[1,5-d] [1,4]苯并二氮杂衍生物其中R1是卤素,低级烷基,低级炔基,环烷基,低级烷氧基,OCF3,-NHR,-NHC(O) NHSO2R; R2是氢,甲基或芳基,其未被取代或被一个或两个选自卤素和低级烷氧基的取代基取代; R3是氢,低级烷基,低级烯基,环烷基,低级烷氧基,-O(CH2)n + 1-O-低级烷基, - (CH2)n-芳基,其任选被低级烷基或卤素,杂芳基,-NHR ,-N(R)2,其中每个R可以相同或不同,-NHCH 2C≡CH或吡咯烷-1-酮; R为氢,低级烷基,被卤素取代的低级烷基,杂芳基, - (CH 2)n O-低级烷基,-NH-低级烷基,环烷基或芳基,n为0,1,2或3。 和其药学上可接受的酸加成盐。 本发明还提供新颖的式I-A化合物和含有它们的药物组合物。 最优选的指征是阿尔茨海默病。
    • 77. 发明授权
    • Substitued imidazo [1,5-A][1,2,4]triazolo[1,5-D][1,4]benzodiazepine derivatives
    • 取代的咪唑并[1,5-A] [1,2,4]三唑并[1,5-D] [1,4]苯并二氮杂衍生物
    • US07432256B2
    • 2008-10-07
    • US11297691
    • 2005-12-08
    • Bernd BuettelmannHenner KnustAndrew William Thomas
    • Bernd BuettelmannHenner KnustAndrew William Thomas
    • A61P25/28A61K31/551C07D487/12
    • C07D487/14
    • The present invention is concerned with substituted imidazo[1,5-a][1,2,4]triazolo[1,5-d][1,4]benzodiazepine derivatives of the formula I wherein R1 is hydrogen, halogen, lower alkyl, lower alkyl substituted by halogen, lower alkoxy, lower alkoxy substituted by halogen, nitro, cycloalkyl, —O(CH2)mO(CH2)mOH or —C≡C—R′; R2 is hydrogen or methyl; R3 is lower alkyl, lower alkyl substituted by halogen, lower alkenyl, lower alkenyl substituted by halogen, lower alkynyl, —(CH2)n-cycloalkyl, —(CR′R″)m—CH3, phenyl that is unsubstituted or substituted by halogen, pyridinyl or thienyl each of which is unsubstituted or substituted by lower alkyl, —(CH2)n—NH-cycloalkyl, lower alkenyl-cycloalkyl, lower alkynyl-(CR′R″)mOH, or lower alkynyl-phenyl wherein the phenyl ring is unsubstituited or substituted by halogen, CF3, lower alkyl or lower alkoxy; R′ is hydrogen or lower alkyl; R″ is hydrogen, hydroxy or lower alkyl; n is 0, 1 or 2; m is 1, 2 or 3; and o is 1 or 2; and pharmaceutically acceptable acid addition salts thereof. This class of compounds have high affinity and selectivity for GABA A α5 receptor binding sites. Thus, the invention also relates to methods of enhancing cognition and treating cognitive disorders like Alzheimer's disease.
    • 本发明涉及式I的取代的咪唑并[1,5-a] [1,2,4]三唑并[1,5-d] [1,4]苯并二氮杂衍生物,其中R 1, >是氢,卤素,低级烷基,被卤素取代的低级烷基,低级烷氧基,被卤素取代的低级烷氧基,硝基,环烷基,-O(CH 2 CH 2)m O (CH 2)2 OH或-C≡C-R'; R 2是氢或甲基; R 3是低级烷基,被卤素取代的低级烷基,低级烯基,被卤素取代的低级链烯基,低级炔基, - (CH 2 SO 2)n
    • 79. 发明授权
    • Aryl-isoxazole-4-carbonyl-indole-carboxylic acid amide derivatives
    • 芳基异恶唑-4-羰基 - 吲哚羧酸酰胺衍生物
    • US07378435B2
    • 2008-05-27
    • US11543178
    • 2006-10-04
    • Bernd BuettelmannBo HanHenner KnustMatthias NettekovenAndrew Thomas
    • Bernd BuettelmannBo HanHenner KnustMatthias NettekovenAndrew Thomas
    • A61K31/42C07D413/02
    • C07D413/14
    • The present invention is concerned with aryl-isoxazole-4-carbonyl-indole-carboxylic acid amide derivatives of formula I wherein R1, R2, R3, R4, and R5 are as defined in the specification and claims and with their pharmaceutically acceptable acid addition salts. The invention also relates to methods for preparing such compounds. This class of compounds has a high affinity and selectivity for GABA A α5 receptor binding sites and might be useful as cognitive enhancer or for the treatment of cognitive disorders like Alzheimer's disease. Thus, the invention also is concerned with pharmaceutical compositions containing compounds of formula I or their pharmaceutically acceptable acid addition salts and methods for the treatment of GABA Aα5 mediated diseases, including Alzheimer's disease.
    • 本发明涉及式I的芳基 - 异恶唑-4-羰基 - 吲哚 - 羧酸酰胺衍生物,其中R 1,R 2,R 3, R 4,R 4和R 5如说明书和权利要求书及其药学上可接受的酸加成盐所定义。 本发明还涉及制备这些化合物的方法。 这类化合物对GABA Aα5受体结合位点具有高亲和力和选择性,可能作为认知增强剂或治疗阿尔茨海默病等认知障碍。 因此,本发明还涉及含有式I化合物或其药学上可接受的酸加成盐和用于治疗包括阿尔茨海默病在内的GABA Aalpha5介导的疾病的方法的药物组合物。