申请人:Roussel Uclaf
公开号:US04810722A1
公开(公告)日:1989-03-07
The therapeutic compounds useful in the treatment of patients suffering from intellectual or nervous asthenias, memory failures or old age and excessive intellectual fatigue having the formula (I): ##STR1## in which R.sub.1 represents an alkyl radical, linear or branched, containing up to 8 carbons atoms, an acyl radical containing from 1 to 6 carbon atoms or a cycloalkyl radical containing from 3 to 6 carbon atoms and R represents an aryl radical containing up to 14 carbon atoms, unsubstituted or substituted, or a mono- or polycyclic heterocyclic radical, unsubstituted or substituted. Also, therapeutic compositions containing the compound, method of preparing the compound and method of use.
治疗智力或神经衰弱、记忆力减退或老年以及过度智力疲劳患者的治疗化合物,具有公式(I):##STR1## 其中R.sub.1代表一个含最多8个碳原子的直链或支链烷基,一个含1到6个碳原子的酰基,或一个含3到6个碳原子的环烷基,R代表一个含最多14个碳原子的芳基,未取代或取代的,或一个未取代或取代的单环或多环杂环基团。还包括含有该化合物的治疗组合物、制备该化合物的方法以及使用方法。