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    • 3. 发明授权
    • Substituted 3-arylsulfonyl-pyrazolo[1,5-A]pyrimidines, serotonin 5-HT6 receptor antagonists and methods for the production and use thereof
    • 取代的3-芳基磺酰基 - 吡唑并[1,5-A]嘧啶,5-羟色胺5-HT 6受体拮抗剂及其生产和使用方法
    • US08618114B2
    • 2013-12-31
    • US13122152
    • 2009-10-06
    • Andrey Alexandrovich IvashchenkoNikolay Filippovich SavchukAlexander Vasilievich IvashchenkoYan LavrovskyOleg Dmitrievich MitkinMadina Georgievna Kadieva
    • Andrey Alexandrovich IvashchenkoNikolay Filippovich SavchukAlexander Vasilievich IvashchenkoYan LavrovskyOleg Dmitrievich MitkinMadina Georgievna Kadieva
    • A01N43/90A61K31/519C07D487/00
    • C07D487/04
    • The invention relates to the novel substituted 3-arylsulfonyl-pyrazolo[1,5-a]pyrimidines of the general formula 1, pharmaceutically acceptable salts and/or hydrates thereof, serotonin 5-HT6 receptor antagonists and pharmaceutical compositions, and also to method for prophylaxis and treatment of various diseases of central nervous system at humans and warm-blooded animals pathogenesis of which is associated with serotonin 5-HT6 receptors, in particular, Alzheimer's disease, Parkinson's disease, Huntington's disease, schizophrenia, and other neurodegenerative diseases, cognitive disorders and obesity.In the general formula 1: wherein: X=S, SO or NH; R1 represents hydrogen, optionally substituted C1-C3alkyl, cycloalkyl, adamantyl, aryl or heterocyclyl; R2 represents hydrogen, halogen, optionally substituted C1-C3alkyl, substituted hydroxyl, aryldiazenyl or optionally substituted amino group; R3 represents hydrogen, optionally substituted C1-C3alkyl, substituted hydroxyl, pyridyl or optionally substituted amino group, besides, in cases when X=S or X=NH, at least one of R1, R2 or R3 represent substituted C1-C3alkyl, cycloalkyl, adamantyl, aryl, heterocyclyl, halogen, substituted hydroxyl, optionally substituted amino group, aryldiazenyl, or at least two of R1, R2 or R3 represent hydrogen; R4 represents C1-C3alkyl; R5 represents hydrogen, one or two halogens, C1-C3alkyl or optionally substituted hydroxyl.
    • 本发明涉及通式1的新的取代的3-芳基磺酰基 - 吡唑并[1,5-a]嘧啶,其药学上可接受的盐和/或水合物,5-羟色胺5-HT 6受体拮抗剂和药物组合物,还涉及 预防和治疗人类和温血动物的各种中枢神经系统疾病,其发病机制与血清素5-HT6受体,特别是阿尔茨海默病,帕金森病,亨廷顿病,精神分裂症和其他神经变性疾病,认知障碍 和肥胖。 在通式1中:其中:X = S,SO或NH; R 1表示氢,任选取代的C 1 -C 3烷基,环烷基,金刚烷基,芳基或杂环基; R 2表示氢,卤素,任选取代的C 1 -C 3烷基,取代的羟基,芳基二氮烯基或任选取代的氨基; R 3表示氢,任选取代的C 1 -C 3烷基,取代的羟基,吡啶基或任选取代的氨基,此外,在X = S或X = NH的情况下,R 1,R 2或R 3中的至少一个表示取代的C 1 -C 3烷基,环烷基, 金刚烷基,芳基,杂环基,卤素,取代的羟基,任选取代的氨基,芳基二氮烯基或R 1,R 2或R 3中的至少两个表示氢; R4代表C1-C3烷基; R5表示氢,一个或两个卤素,C1-C3烷基或任选取代的羟基。
    • 4. 发明申请
    • SUBSTITUTED 3-ARYLSULFONYL-PYRAZOLO[1,5-A]PYRIMIDINES, SEROTONIN 5-HT6 RECEPTOR ANTAGONISTS AND METHODS FOR THE PRODUCTION AND USE THEREOF
    • 取代的3-芳基磺酰基 - 吡唑并[1,5-A]嘧啶,丝氨酸5-HT6受体拮抗剂及其生产和使用方法
    • US20110178078A1
    • 2011-07-21
    • US13122152
    • 2009-10-06
    • Andrey Alexandrovich IvashchenkoNikolay Filippovich SavchukAlexander Vasilievich IvashchenkoYan LavrovskyOleg Dmitrievich MitkinMadina Georgievna Kadieva
    • Andrey Alexandrovich IvashchenkoNikolay Filippovich SavchukAlexander Vasilievich IvashchenkoYan LavrovskyOleg Dmitrievich MitkinMadina Georgievna Kadieva
    • A61K31/5377A61K31/497A61K31/519C07D487/04A61P3/04A61P25/28A61P25/16A61P25/18A61P3/10
    • C07D487/04
    • The invention relates to the novel substituted 3-arylsulfonyl-pyrazolo[1,5-a]pyrimidines of the general formula 1, pharmaceutically acceptable salts and/or hydrates thereof, serotonin 5-HT6 receptor antagonists and pharmaceutical compositions, and also to method for prophylaxis and treatment of various diseases of central nervous system at humans and warm-blooded animals pathogenesis of which is associated with serotonin 5-HT6 receptors, in particular, Alzheimer's disease, Parkinson's disease, Huntington's disease, schizophrenia, and other neurodegenerative diseases, cognitive disorders and obesity.In the general formula 1: wherein: X═S, SO or NH; R1 represents hydrogen, optionally substituted C1-C3alkyl, cycloalkyl, adamantyl, aryl or heterocyclyl; R2 represents hydrogen, halogen, optionally substituted C1-C3alkyl, substituted hydroxyl, aryldiazenyl or optionally substituted amino group; R3 represents hydrogen, optionally substituted C1-C3alkyl, substituted hydroxyl, pyridyl or optionally substituted amino group, besides, in cases when X═S or X═NH, at least one of R1, R2 or R3 represent substituted C1-C3alkyl, cycloalkyl, adamantyl, aryl, heterocyclyl, halogen, substituted hydroxyl, optionally substituted amino group, aryldiazenyl, or at least two of R1, R2 or R3 represent hydrogen; R4 represents C1-C3alkyl; R5 represents hydrogen, one or two halogens, C1-C3alkyl or optionally substituted hydroxyl.
    • 本发明涉及通式1的新的取代的3-芳基磺酰基 - 吡唑并[1,5-a]嘧啶,其药学上可接受的盐和/或水合物,5-羟色胺5-HT 6受体拮抗剂和药物组合物,还涉及 预防和治疗人类和温血动物的各种中枢神经系统疾病,其发病机制与血清素5-HT6受体,特别是阿尔茨海默病,帕金森病,亨廷顿病,精神分裂症和其他神经变性疾病,认知障碍 和肥胖。 在通式1中:其中:X = S,SO或NH; R 1表示氢,任选取代的C 1 -C 3烷基,环烷基,金刚烷基,芳基或杂环基; R 2表示氢,卤素,任选取代的C 1 -C 3烷基,取代的羟基,芳基二氮烯基或任选取代的氨基; R 3表示氢,任选取代的C 1 -C 3烷基,取代的羟基,吡啶基或任选取代的氨基,此外,在X = S或X = NH的情况下,R 1,R 2或R 3中的至少一个表示取代的C 1 -C 3烷基,环烷基, 金刚烷基,芳基,杂环基,卤素,取代的羟基,任选取代的氨基,芳基二氮烯基或R 1,R 2或R 3中的至少两个表示氢; R4代表C1-C3烷基; R5表示氢,一个或两个卤素,C1-C3烷基或任选取代的羟基。