The present invention encompasses compounds of Formula I (I) or pharmaceutically acceptable salts thereof, wherein A is the base molecule of a propionic acid or acetic acid NSAID, or a derivative thereof, X is —CO
2
H, 1H-tetrazol-5-yl or 2H-tetrazol-5-yl and R
1
and R
2
are each independently selected from the group consisting of: C
1-6
alkyl and C
3-6
cycloalkyl, as well as pharmaceutical composition comprising said compounds and methods of using said compounds. The compounds of the present invention lower the level of Aβ
42
and are therefore useful for preventing, delaying or reversing the progression of Alzheimer s Disease.
本发明涵盖公式I(I)的化合物或其药学上可接受的盐,其中A是
丙酸或
乙酸非甾体抗炎药的基本分子或其衍
生物,X为-CO2H,
1H-四唑-5-基或2H-
四唑-5-基,R1和R2各自独立地选自以下组:C1-6烷基和C3-6环烷基,以及包括所述化合物的制药组合物和使用所述化合物的方法。本发明的化合物降低Aβ42的
水平,因此有助于预防、延缓或逆转阿尔茨海默病的进展。