A vesamicol piperazine derivative or a salt thereof of the following formula (I) is disclosed.
wherein R is a hydrogen atom, amino group, nitro group, non-radioactive or radioactive iodine atom, trialkyl tin group, or trialkyl silyl group, and A is a substituted or unsubstituted aryl group or a heterocyclic group.
The compound exhibits bonding properties precisely reflecting cholinergic neurons and high affinity to vesamicol receptors, and can specifically diagnose brain diseases, especially, Alzheimer's disease.
本发明公开了一种下式(I)的维沙米醇
哌嗪衍
生物或其盐。
其中 R 是氢原子、
氨基、硝基、非放射性或放射性
碘原子、三烷基
锡基或三烷基
硅基,A 是取代或未取代的芳基或杂环基。
该化合物具有精确反映
胆碱能神经元的键合特性以及与维沙米醇受体的高亲和性,可特异性诊断脑部疾病,尤其是阿尔茨海默氏症。