申请人:NOVO NORDISK A/S
公开号:EP0259621A2
公开(公告)日:1988-03-16
New piperidine compounds having the formula
wherein
at least one of R³, R⁴, and R⁵ are
and the other independently are H or C1-6-alkyl,
wherein Rʹ is H, C1-8-alkyl, phenyl, thienyl, cyclopropyl, or C1-3-alkoxymethyl; and
R¹ and R⁶ independently are H or C1-6-alkyl
and a salt thereof with a pharmaceutically-acceptable acid.
The new compounds are useful in improving the cognitive functions of the forebrain and hippocampus of mammals, and are useful in the treatment of Alzheimer's disease.
具有以下式子的新哌啶化合物
式中
R³、R⁴ 和 R⁵ 中至少有一个是
和 R⁵ 中至少有一个是 H 或 C1-6-烷基、
其中 Rʹ 是 H、C1-8-烷基、苯基、噻吩基、环丙基或 C1-3- 烷氧基甲基;以及
R¹和 R⁶各自为 H 或 C1-6- 烷基
及其与药学上可接受的酸的盐。
新化合物有助于改善哺乳动物前脑和海马的认知功能,并可用于治疗阿尔茨海默氏症。