申请人:Shionogi&Co., Ltd.
公开号:EP2151435A1
公开(公告)日:2010-02-10
A pharmaceutical composition for treating Alzheimer's disease containing a compound represented by the general formula (I):
wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group;
E is lower alkylene, etc.;
X is S, O, or NR1;
R1 is a hydrogen atom or lower alkyl;
R2a, R2b, R3a, R3b, R4a and R4b are each independently a hydrogen atom, halogen, hydroxy, etc.;
n and m are each independently an integer of 0 to 3;
n+m is an integer of 1 to 3; and
R5 is a hydrogen atom, optionally substituted lower alkyl, etc.;
its pharmaceutically acceptable salt, or a solvate thereof as an active ingredient.
一种治疗阿尔茨海默病的药物组合物,含有通式 (I) 所代表的化合物:
其中环 A 是任选取代的碳环基团或任选取代的杂环基团;
E 是低级亚烷基等
X 是 S、O 或 NR1;
R1 是氢原子或低级烷基;
R2a、R2b、R3a、R3b、R4a 和 R4b 各自独立地为氢原子、卤素、羟基等;
n 和 m 各自独立地为 0 至 3 的整数;
n+m 是 1 至 3 的整数;以及
R5 是氢原子、任选取代的低级烷基等;
其药学上可接受的盐或其溶液作为活性成分。