申请人:Skolnick Phil
公开号:US20050277639A1
公开(公告)日:2005-12-15
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 the 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 in to modulate GABA and GABA 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 GABA receptors.
本发明提供了一种新型的2-吡啶基[7-(吡啶-4-基)吡唑并[1,5-a]嘧啶-3-基]甲酮,其4-吡啶基环上至少有一个取代基,具有化学式I的结构。本发明还提供了使用式I的新型2-吡啶基[7-(吡啶-4-基)吡唑并[1,5-a]嘧啶-3-基]甲酮的组合物和方法,用于调节GABA和GABA受体生理,以引发哺乳动物主体中的治疗反应,以缓解神经系统或精神障碍,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、双相情感障碍、精神分裂症、癫痫发作、惊厥、耳鸣、神经退行性疾病,包括阿尔茨海默病、肌萎缩性侧索硬化症和帕金森病、亨廷顿舞蹈症、抑郁症、双相情感障碍、躁狂、三叉神经痛和其他神经痛、神经病性疼痛、高血压、脑缺血、心律失常、肌强直性疾病、物质滥用、肌阵挛、本体性震颤、运动障碍和其他由GABA和/或GABA受体介导的精神和神经系统障碍,新生儿脑出血和痉挛性瘫痪。