Branched adamantyl and noradamantyl aryl- and aralkylpiperazines with serotonin 5-HT1A activity
申请人:Wyeth
公开号:US06831084B1
公开(公告)日:2004-12-14
This invention provides compounds and methods using them to provide neuroprotection and prevent or limit processes of neurodegeneration in mammals, including Alzheimer's Disease, Huntington's Disease, Parkinson's Disease, AIDS dementia, retinal disease, diabetic peripheral neuropathy, multiple sclerosis, stroke, acute thromboembolic stroke, focal ischemia, global ischemia, transient ischemic attack, ischemia resulting from surgery, head trauma, spinal trauma, hypoxia, fetal hypoxia, and neuroprotection, the compounds having the structure:
wherein X is —CH2— or a bond; Y is —(CH2)m— or —(CH2)—O—(CH2)—; m 0 or 1; n is 0 or 1; R1 and R2 are independently selected from optionally substituted aryl or heteroaryl; the optical isomers and the pharmaceutically acceptable salts thereof.
本发明提供了化合物及其使用方法,用于在哺乳动物中提供神经保护作用并预防或限制神经退行性过程,包括阿尔茨海默病、亨廷顿病、帕金森病、艾滋病痴呆、视网膜疾病、糖尿病周围神经病变、多发性硬化症、中风、急性血栓栓塞性中风、局灶性缺血、全脑缺血、短暂性缺血性发作、手术后缺血、头部创伤、脊髓创伤、低氧和胎儿低氧以及神经保护。该化合物具有以下结构:其中X为—CH2—或键;Y为—(CH2)m—或—(CH2)—O—(CH2)—,m为0或1;n为0或1;R1和R2分别选自可选择取代的芳基或杂环基;其光学异构体和药学上可接受的盐。