申请人:Faller Andrew
公开号:US20050038028A1
公开(公告)日:2005-02-17
The present invention relates to hydroxyethylene compounds of formula (I), in which R
a
represents a group of formula (a) or (b) where R
1
represents —SO
2
R
5
, W
1
represents CO or SO
2
, and the other variables are as defined in the claims, having Asp2 (β-secretase, BACE1 or Memapsin) inhibitory activity, processes for their preparation, compositions containing them, and their use in the treatment of diseases characterised by elevated β-amyloid levels or β-amyloid deposits, particularly Alzheimer's disease. Formula (I):
本发明涉及式(I)的羟基乙烯化合物,其中Rarepresents代表公式(a)或(b)的基团,其中R1代表—SO2R5,W1代表CO或SO2,其他变量如权利要求书中所定义,具有对Asp2(β-秘酶、BACE1或Memapsin)的抑制活性,其制备方法,包含它们的组合物以及它们在治疗β-淀粉样蛋白水平或β-淀粉样蛋白沉积物增高的疾病,特别是阿尔茨海默病中的用途。式(I):