申请人:Roussel Uclaf
公开号:US05231107A1
公开(公告)日:1993-07-27
Compounds useful in the treatment of patients suffering from senile dementia, Alzheimer's disease or memory defects, of the formula ##STR1## in which R' represents hydrogen, a linear, branched or cyclic alkyl, alkenyl or alkynyl, containing up to 8 carbon atoms, and R represents a linear, branched or cyclic alkyl, alkenyl, or alkynyl, containing up to 18 carbon atoms, possibly substituted, aryl containing up to 14 carbon atoms, possibly substituted, aralkyl containing up to 18 carbon atoms, possibly substituted, as well as their addition salts with organic or mineral acids, and to compounds of formula (I) in which R represents phenyl substituted in the 4 position by Br, F, CH.sub.3, NO.sub.2 or C(CH.sub.3).sub.2 C(CH.sub.3).sub.3 and R' represents CH.sub.3.
该复合物适用于治疗老年性痴呆、阿尔茨海默病或记忆障碍的患者,其化学式为##STR1## 其中R'代表氢,线性、支链或环烷基、烯基或炔基,含有最多8个碳原子,而R代表线性、支链或环烷基、烯基或炔基,含有最多18个碳原子,可能被取代,芳基含有最多14个碳原子,可能被取代,芳基烷基含有最多18个碳原子,可能被取代,以及它们与有机或无机酸的加成盐,以及化学式(I)中R代表苯基,取代在4位上的Br,F,CH.sub.3,NO.sub.2或C(CH.sub.3).sub.2 C(CH.sub.3).sub.3,而R'代表CH.sub.3的化合物。