NOVEL SUBSTITUTED BENZOXAZOLE, BENZIMIDAZOLE, OXAZOLOPYRIDINE AND IMIDAZOPYRIDINE DERIVATIVES AS GAMMA SECRETASE MODULATORS
                        
                            
                                申请人:Gijsen Henricu Jacobus Maria
                            
                            
                                公开号:US20120022090A1
                            
                            
                                公开(公告)日:2012-01-26
                            
                            The present invention is concerned with novel substituted benzoxazole, benzimidazole, oxazolopyridine and imidazopyridine derivatives of Formula (I)
wherein R
1
, R
2
, R
3
, R
4
, X, A
1
, A
2
, A
3
, A
4
, Y
1
, Y
2
, Y
3
and Z have the meaning defined in the claims. The compounds according to the present invention are useful as gamma secretase modulators. The invention further relates to processes for preparing such novel compounds, pharmaceutical compositions comprising said compounds as an active ingredient as well as the use of said compounds as a medicament.