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    • 8. 发明申请
    • 2-pyridinyl[7-(substituted-pyridin-4-yl) pyrazolo[1,5-a]pyrimidin-3-yl]methanones
    • 2-吡啶基[7-(取代吡啶-4-基)吡唑并[1,5-a]嘧啶-3-基]甲酮
    • US20050245517A1
    • 2005-11-03
    • US11118111
    • 2005-04-29
    • Phil SkolnickJoseph Epstein
    • Phil SkolnickJoseph Epstein
    • A61K31/519A61K31/5377C07D487/04
    • C07D487/04
    • The present invention provides novel 2-pyridinyl[7(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]methanones with at least one substituent on both the 2- and 4-pyridinyl ring having the chemical structure of formula I: The invention further provides compositions and methods employing the novel 2-pyridinyl[7-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]methanones of formula I to modulate GABA and GABAA receptor physiology to elicit therapeutic responses in mammalian subjects to alleviate neurological or psychiatric disorders, including stroke, head trauma, epilepsy, pain, migraine, mood disorders, anxiety, post traumatic stress disorder, obsessive compulsive disorders, mania, bipolar disorders, schizophrenia, seizures, convulsions, tinnitus, neurodegenerative disorders including Alzheimer's disease, amyotrophic lateral sclerosis and Parkinson's disease, Huntington's chorea, depression, bipolar disorders, mania, trigeminal and other neuralgia, neuropathic pain, hypertension, cerebral ischemia, cardiac arrhythmia, myotonia, substance abuse, myoclonus, essential tremor, dyskinesia and other movement disorders, neonatal cerebral hemorrhage, and spasticity, as well as other psychiatric and neurological disorders mediated by GABA and/or GABAA receptors.
    • 本发明提供了具有至少一个取代基的2-吡啶基[7(吡啶-4-基)吡唑并[1,5-a]嘧啶-3-基]甲酮,其具有化学 式I的结构:本发明还提供了使用式I的新颖2-吡啶基[7-(吡啶-4-基)吡唑并[1,5-a]嘧啶-3-基]甲酮调节GABA的组合物和方法,以及 受体生理学在哺乳动物受试者中引发治疗反应以减轻神经或精神疾病,包括中风,头部创伤,癫痫,疼痛,偏头痛,情绪障碍,焦虑,创伤后应激障碍,强迫症 ,躁狂症,双相性精神障碍,精神分裂症,惊厥,抽搐,耳鸣,包括阿尔茨海默氏病,肌萎缩性侧索硬化和帕金森病,亨廷顿氏舞蹈病,抑郁症,双相情感障碍,躁狂症,三叉神经痛和其他神经痛,神经性疼痛,高血压,脑部神经退行性疾病 局部缺血,心律失常,肌强直,物质滥用,肌阵挛,原发性震颤,运动障碍和其他运动障碍,新生儿脑出血和痉挛状态,以及由GABA和/或GABA介导的其他精神和神经障碍。 SUB>受体。