The present invention relates to stereo isomers of C5-hydroxyl substituents, N-substituted derivatives of hydroxybenzyl, hydroxyl, phenyl substituted γ-lactams (clausenamide) and the preparation methods thereof, and pharmaceutical compositions containing the same and their uses for the preparation of medicaments as nootropic and anti-aging drugs.
本发明涉及C5-羟基取代物的立体异构体,羟基苄基,羟基,苯基取代的γ-内酰胺(克劳森胺)的N-取代衍
生物及其制备方法,以及含有它们的制药组合物及其用于制备作为神经元增强剂和抗衰老药物的药物的用途。