Branched adamantyl and noradamantyl aryl-and aralkylpiperazines with serotonin 5-HT 1A activity
申请人:Wyeth
公开号:US20040162430A1
公开(公告)日:2004-08-19
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:
1
wherein X is —CH
2
— or a bond; Y is —(CH
2
)m— or —(CH
2
)—O—(CH
2
)—; m 0 or 1; n is 0 or 1; R
1
and R
2
are independently selected from optionally substituted aryl or heteroaryl; the optical isomers and the pharmaceutically acceptable salts thereof.
这项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,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、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、脊柱创伤、缺氧、胎儿缺氧和神经保护。这些化合物具有以下结构:
1
其中X为—CH
2
—或键;Y为—(CH
2
)m—或—(CH
2
)—O—(CH
2
)—;m为0或1;n为0或1;R
1
和R
2
分别选自可选择取代的芳基或杂环基;其光学异构体和药用盐。