申请人:Roussel UCLAF
公开号:US05219872A1
公开(公告)日:1993-06-15
Compounds useful in the treatment of Alzheimer's disease, senile dementia, or memory disorders which have the formula ##STR1## in which R represents a hydrogen atom, a linear, branched or cyclic alkyl radical, saturated or unsaturated, containing up to 8 carbon atoms, possibly substituted by a free or esterified carboxy radical or R represents an aralkyl radical containing up to 10 carbon atoms and R' represents a linear or branched, saturated or unsaturated, alkyl radical, containing up to 8 carbon atoms, a radical --COalk.sub.1 or a radical --(CH.sub.2).sub.2 N(alk.sub.2).sub.2, alk.sub.1 and alk.sub.2 representing an alkyl radical containing up to 8 carbon atoms, as well as their addition salts with acids. Also compositions containing the same, method of preparation and method of treatment using the same.
用于治疗阿尔茨海默病、老年性痴呆症或记忆障碍的化合物,其分子式为##STR1##其中R代表氢原子、含有最多8个碳原子的直链、支链或环烷基基团,饱和或不饱和,可能被自由或酯化的羧基基团取代,或者R代表含有最多10个碳原子的芳基烷基基团,R'代表含有最多8个碳原子的直链或支链,饱和或不饱和的烷基基团,一个基团--COalk.sub.1或一个基团--(CH.sub.2).sub.2 N(alk.sub.2).sub.2,其中alk.sub.1和alk.sub.2代表含有最多8个碳原子的烷基基团,以及它们与酸形成的盐。还包括含有这些化合物的组合物,制备方法和使用这些化合物的治疗方法。