Marine compounds with calcium channel blocking properties for Alzheimer's disease treatment
申请人:Neuropharma S.A.U.
公开号:EP1609783A1
公开(公告)日:2005-12-28
The invention provides compounds having two spiro heterocyclic units connected through a linker of a certain length. Some of these compounds have been obtained from Aplysinia sp. The compounds exhibit VDCC blocker activity as well as acetylcholinesterase and butyrylcholinesterase inhibition activities. Therefore they are useful in the treatment of use in the treatment of brain ischemia, stroke, cognitive disorders as senile dementia, cerebrovascular dementia, mild recognition impairment, attention deficit disorder, and/or neurodegenerative dementing disease with aberrant protein aggregations as specially Alzheimers's disease or condition, or prion disease as Creutzfeld-Jacob disease or Gerstmann-Straussler-Scheinher disease.
本发明提供了具有两个通过一定长度的连接物连接的螺杂环单元的化合物。这些化合物具有 VDCC 阻塞活性以及乙酰胆碱酯酶和丁酰胆碱酯酶抑制活性。因此,它们可用于治疗脑缺血、中风、认知障碍(如老年性痴呆、脑血管性痴呆、轻度认知障碍、注意力缺陷障碍)和/或具有异常蛋白聚集的神经退行性痴呆疾病(如阿尔兹海默病或阿尔茨海默病),或朊病毒病(如克雅氏病或格斯特曼-斯特劳斯勒-舍海尔病)。