This invention relates to new tetronic and tetramic acid derivatives with beta-secretase inhibitory activity of formula I:
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
5′
, R
6
and R
6′
are as defined hereinabove, to processes for their preparation, compositions containing said tetronic and tetramic acid derivatives and their use in the treatment and prevention of diseases modulated by an inhibitor of β-secretase, such as Alzheimer's disease.
这项发明涉及具有β-分泌酶抑制活性的新四元和四酰胺衍
生物的
化学式I:
其中R1、R2、R3、R4、R5、R5'、R6和R6'如上所定义,以及它们的制备过程、含有所述四元和四酰胺衍
生物的组合物以及它们在治疗和预防由β-分泌酶
抑制剂调节的疾病中的用途,如阿尔茨海默病。