The present invention relates to novel heteroaryl substituted benzoxazole derivatives and therapeutic uses for such compounds, having the structural formula (Ia) below:
and to their pharmaceutically acceptable salt, compositions and methods of use. Furthermore, the invention relates to novel heteroaryl substituted benzoxazole 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 measureing clinical efficacy of Alzheimer's disease therapeutic agents.
本发明涉及新型杂环取代苯并
噁唑衍
生物及其治疗用途,具有以下结构式(Ia):以及其药学上可接受的盐、组合物和使用方法。此外,本发明还涉及适用于活体成像淀粉样沉积物的新型杂环取代苯并
噁唑衍
生物,其组成、使用方法和制备这种化合物的过程。更具体地说,本发明涉及一种在体内成像脑中的淀粉样沉积物,以允许抗死前诊断阿尔茨海默病,以及测量阿尔茨海默病治疗剂的临床疗效的方法。