申请人:Shiba Kazuhiro
公开号:US20090163461A1
公开(公告)日:2009-06-25
The present invention provides a novel compound represented by the formula (I):
wherein R
1
and R
2
are as defined in the specification, or a salt thereof, which is useful as a reagent (radiotracer) for VAChT mapping and the like, and can be used for positron emission tomography (PET), and a production method of the compound. Moreover, the present invention provides a diagnostic reagent for diagnosing cholinergic neurodegenerative disorders (e.g., Alzheimer's disease, memory disorder, learning disorder, schizophrenia, cognitive dysfunction, hyperactivity disorder, anxiety neurosis, depression, analgia, Parkinson's disease and the like) and the like, which contains the aforementioned compound.
本发明提供了一种新的化合物,其化学式为(I),其中R1和R2如规范中定义,或其盐,该化合物可用作VAChT映射等试剂(放射性示踪剂),可用于正电子发射断层扫描(PET),以及该化合物的制备方法。此外,本发明还提供了一种诊断试剂,用于诊断胆碱能神经退行性疾病(例如,阿尔茨海默病、记忆障碍、学习障碍、精神分裂症、认知功能障碍、多动症、焦虑神经症、抑郁症、无痛觉症、帕金森病等),其中包含上述化合物。