申请人:Yoshida Syuhei
公开号:US20120245155A1
公开(公告)日:2012-09-27
The present invention provides, for example, a compound mentioned below as a medicament for treating or preventing the diseases induced by production, secretion or deposition of amyloid-βproteins.
A compound of the formula (I):
wherein R
1
, R
2a
, R
2b
, R
3
, R
4
, R
5a
, R
5b
, R
6a
, R
6b
, X, Y, Z, ring A and the dashed lines are defined in the specification,
its pharmaceutically acceptable salt or a solvate thereof.
本发明提供了一个如下所述的化合物作为治疗或预防由淀粉样β蛋白的产生、分泌或沉积引起的疾病的药物。式(I)的化合物:其中R1、R2a、R2b、R3、R4、R5a、R5b、R6a、R6b、X、Y、Z、环A和虚线在说明书中定义,其药用可接受的盐或其溶剂化合物。