发明授权
US5192759A Derivatives of 1,2,3,4-tetrahydronaphtylamine endowed with nootropic activity and pharmaceutical compositions containing same 失效
具有非活性活性的1,2,3,4-四氢吡啶甲酰胺的衍生物和含有其的药物组合物

Derivatives of 1,2,3,4-tetrahydronaphtylamine endowed with nootropic
activity and pharmaceutical compositions containing same
摘要:
1,2,3,4-tetrahydronaphthlamines of formula (1) ##STR1## wherein R is H or OCH.sub.3 ; ##STR2## is either at 1 or 2 position R.sub.1 is H;R.sub.2 is selected from:L-prolyl, optionally N-substituted with acetyl or carbobenzoxy,L-pyroglutamyl,(pyrrolidin-2-one-1-yl)acetyl,3-carboxy-2-hydroxypropyl:or R.sub.1 and R.sub.2 taken together with the nitrogen atom form the ring ##STR3## wherein n=1,2,3 and R.sub.3 -H, OH are nootropic substances potent enhancers of learning processes and memory.Orally or parenterally administrable pharmaceutical compositions in unit dosage form comprise between about 100 and about 500 mg of a compound of formula (1).
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