申请人:Masui Moriyasu
公开号:US20120238557A1
公开(公告)日:2012-09-20
The present invention provide a medicament for treating the diseases induced by production, secretion or deposition of amyloid-β proteins, for example, a compound of the following formula (I) wherein R
1
, R
2a
, R
2b
, R
3
, R
4
, R
5
, X, L
1
, L
2
, A, ring B and the dotted line are defined in the specification, its pharmaceutically acceptable salt or a solvate thereof.
本发明提供了一种治疗由淀粉样蛋白β的产生、分泌或沉积引起的疾病的药物,例如以下式(I)的化合物,其中R1、R2a、R2b、R3、R4、R5、X、L1、L2、A、环B和虚线在规范中有定义,其药学上可接受的盐或溶剂化合物。