A fluorinated 2-arylbenzo heterocyclic compound with high affinity to Aβ plaques and containing a chiral side chain substituent, has a general formula (I) as follows:
wherein X is N; Y is S or O; Z is N or CH; R1 is a 5 or 6- substituent and is
F is 19F or 18F; R2 is NHCH3 or N(CH3)2. The compound of the present invention has high affinity to Aβ plaques and can be used to make appropriate radioactive nuclide labeling probes for early diagnosis of AD.
一种对 Aβ 斑块具有高亲和力并含有手性侧链取代基的
氟化 2-芳基苯并
杂环化合物的通式(I)如下:
其中 X 是 N;Y 是 S 或 O;Z 是 N 或 CH;R1 是 5 或 6-取代基,并且是
F 是 19F 或 18F;R2 是 NH 或 N(
CH3)2。本发明的化合物与 Aβ 斑块具有很高的亲和力,可用于制造适当的放射性核素标记探针,用于早期诊断 AD。