申请人:NOVO NORDISK A/S
公开号:EP0349956A1
公开(公告)日:1990-01-10
Novel azacyclic compounds having the formula
wherein
R¹ is H or C₁₋₆-alkyl, and
wherein R′ is hydrogen, C₁₋₆-alkyl, C₃₋₈-cycloalkyl, C₁₋₄-alkoxy, C₁₋₆-alkenyl, C₁₋₆-alkynyl, halogen or amino.
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.
新型螺环氮杂环化合物的化学式为其中R¹为H或C₁₋₆-烷基,R′为氢、C₁₋₆-烷基、C₃₋₈-环烷基、C₁₋₄-烷氧基、C₁₋₆-烯基、C₁₋₆-炔基、卤素或氨基。这些新化合物有助于改善哺乳动物的前脑和海马的认知功能,并可用于治疗阿尔茨海默病。