The present invention relates to compounds represented by formula (I), or isomers, prodrugs, pharmaceutically acceptable salts, solvates or hydrates thereof:
in which each substituent of formula (I) is as defined in the specification. The present invention also relates to preparation methods of compounds represented by formula (I), a pharmaceutical composition comprising compounds represented by formula (I) and usage of compounds represented by formula (I) for treating chronic neurodegenerative diseases such as Alzheimer's disease and other diseases induced by aggregation or deposition of β-amyloid peptide.
本发明涉及由式(I)表示的化合物,或其异构体、前药、药用可接受的盐、溶剂合物或
水合物:其中式(I)的每个取代基如规范中所定义。本发明还涉及由式(I)表示的化合物的制备方法,包括由式(I)表示的化合物的药物组合物以及利用由式(I)表示的化合物治疗慢性神经退行性疾病,如阿尔茨海默病和其他由β-淀粉样蛋白聚集或沉积引起的疾病。