申请人:Roussel UCLAF
公开号:US05219873A1
公开(公告)日:1993-06-15
Compounds useful in the treatment of Alzheimer's disease, senile dimentia and memory disorders of the formula ##STR1## in which R represents hydrogen, hydroxyl, a linear, branched or cyclic, saturated or unsaturated, alkyl, containing up to 8 carbon atoms, possibly substituted by free or esterified carboxy or R represents aralkyl containing up to 10 carbon atoms or --COOZ in which Z represents a linear, branched or cyclic saturated or unsaturated, alkyl containing up to 8 carbon atoms and R.sub.2 represents hydrogen or a linear or branched, saturated or unsaturated alkyl containing up to 8 carbon atoms, COalk.sub.1 radical or (CH.sub.2).sub.2 N(alk.sub.2).sub.2, alk.sub.1 and alk.sub.2 representing an alkyl containing up to 8 carbon atoms, as well as their addition salts with acids provided that if R represents an alkyl R.sub.2 does not represent hydrogen; also therapeutic compositions containing at least one said compound and method of treating patients with said compounds.
用于治疗阿尔茨海默病、老年痴呆症和记忆障碍的化合物的分子式为##STR1##其中R代表氢、羟基、含有最多8个碳原子的直链、支链或环状、饱和或不饱和的烷基,可能被游离或酯化的羧基取代,或者R代表含有最多10个碳原子的芳基烷基或--COOZ,其中Z代表含有最多8个碳原子的直链、支链或环状饱和或不饱和的烷基,R.sub.2代表氢或含有最多8个碳原子的直链或支链、饱和或不饱和的烷基,COalk.sub.1基团或(CH.sub.2).sub.2 N(alk.sub.2).sub.2,alk.sub.1和alk.sub.2代表含有最多8个碳原子的烷基,以及它们与酸形成的盐,前提是如果R代表烷基,则R.sub.2不代表氢;还包括至少含有一个上述化合物的治疗组合物和使用这些化合物治疗患者的方法。