申请人:AstraZeneca AB
公开号:US08163928B2
公开(公告)日:2012-04-24
The present invention relates to novel heteroaryl substituted benzothiazole derivatives, precursors thereof, and therapeutic uses for such compounds, having the structural formula (I) below: [Chemical formula should be inserted here. Please see paper copy] and to their pharmaceutically acceptable salt, compositions and methods of use. Furthermore, the invention relates to novel heteroaryl substituted benzothiazole derivatives that are suitable for imaging amyloid deposits in living patients, their compositions, methods of use and processes to make such compounds. More specifically, the present invention relates to a method of imaging amyloid deposits in brain in vivo to allow antemortem diagnosis of Alzheimer's disease as well as measuring clinical efficacy of Alzheimer's disease therapeutic agents.
本发明涉及新型杂环芳基取代苯并噻唑衍生物及其前体,以及这类化合物的治疗用途,其结构式(I)如下:[化学式应在此处插入。请参阅纸质副本]以及它们的药学上可接受的盐、组成物和使用方法。此外,本发明还涉及适用于成像活体患者中淀粉样沉积的新型杂环芳基取代苯并噻唑衍生物,以及它们的组成物、使用方法和制备这类化合物的方法。更具体地,本发明涉及一种在体内成像脑部淀粉样沉积的方法,以允许抗死前诊断阿尔茨海默病,并测量阿尔茨海默病治疗剂的临床疗效。