申请人:Wadsworth Harry John
公开号:US20120244073A1
公开(公告)日:2012-09-27
The present invention provides a novel radiolabeled aryloxyalinine derivative suitable for in vivo imaging. In comparison to known aryloxyalinine derivative in vivo imaging agents, the in vivo imaging agent of the present invention has better properties for in vivo imaging. The in vivo imaging agent of the present invention demonstrates good selective binding to the peripheral benzodiazepine receptor (PBR), in combination with good brain uptake and in vivo kinetics following administration to a subject.
本发明提供了一种新型放射性标记的芳氧基丙氨酸衍生物,适用于体内成像。与已知的芳氧基丙氨酸衍生物体内成像剂相比,本发明的体内成像剂具有更好的体内成像性能。本发明的体内成像剂在给予受试者后,表现出良好的选择性结合到周边苯二氮平受体(PBR),并具有良好的脑摄取和体内动力学。