申请人:SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
公开号:EP0394950A1
公开(公告)日:1990-10-31
A pyridine derivative of the formula
wherein
R¹ and R² are each specific groups, or pharmaceutically acceptable acid addition salt thereof is a novel compound which has an excellent pharmacological activity for increasing acetylcholine level in the brain without adverse side effects. Accordingly, those compounds are useful for the treatment of dementia of Alzheimer's type.
式中的吡啶衍生物
式中
R¹和R²分别为特定基团的吡啶衍生物或其药学上可接受的酸加成盐是一种新型化合物,在提高大脑中乙酰胆碱水平方面具有极佳的药理活性,且无不良副作用。因此,这些化合物可用于治疗阿尔茨海默型痴呆症。