申请人:Roussel UCAF
公开号:US04897414A1
公开(公告)日:1990-01-30
Compounds useful in the treatment of patients suffering from intellectual or nervous asthenias, memory failures, senescence or mental strain of the formula (I) ##STR1## in which R' represents hydrogen, linear, branched or cyclic alkyl containing up to 8 carbon atoms, alkenyl containing from 2 to 8 carbon atoms, acyl containing from 1 to 6 carbon atoms or aralkyl containing from 7 to 15 carbon atoms and R represents aryl containing up to 14 carbon atoms, possibly substituted, or a mono- or polycyclic heterocyclic aromatic radical possibly substituted; also process and intermediates for their preparation, therapeutic compositions containing those compounds and method of use.
化合物(I)的公式在治疗智力或神经衰弱、记忆力衰退、衰老或心理压力的患者中非常有用。其中R'代表氢、直链、支链或含有高达8个碳原子的环烷基,含有2至8个碳原子的烯基,含有1至6个碳原子的酰基或含有7至15个碳原子的芳基烷基,而R代表含有高达14个碳原子的芳基,可能被取代,或者是可能被取代的单环或多环杂环芳基基团;还提供了它们的制备过程和中间体,包含这些化合物的治疗组合物和使用方法。