申请人:AstraZeneca AB
公开号:US07670591B2
公开(公告)日:2010-03-02
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 measuring clinical efficacy of Alzheimer's disease therapeutic agents.
本发明涉及新型杂芳基取代苯并噁唑衍生物及其治疗用途,其结构式(Ia)如下:以及它们的药学上可接受的盐、组成物和使用方法。此外,本发明涉及新型杂芳基取代苯并噁唑衍生物,适用于成像活体患者中的淀粉样沉积物,其组成物、使用方法和制备这种化合物的过程。更具体地,本发明涉及一种在体内成像脑部淀粉样沉积物的方法,以允许阿尔茨海默病的临床前诊断以及测量阿尔茨海默病治疗药物的临床疗效。