Derivatives of 1-benzyl-2-oxo-5-alkoxy-pyrrolidine, and medicament
申请人:Roussel Uclaf
公开号:US04882350A1
公开(公告)日:1989-11-21
Compounds useful in the treatment of patients suffering from intellectual or nervous asthenias, memory failures, senescence or metal strain of the formula (I) ##STR1## in which R' represents hydrogen, linear, branched or cyclic alkyl containing up to 12 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, provided that if R is unsubstituted phenyl, R' does not represent methyl or ethyl; also therapeutic compositions containing those compounds and method of use.
Derivatives of 1-benzoyl 2-oxo 5-alkoxy pyrrolidine, their preparation,
申请人:Roussel Uclaf
公开号:US04948804A1
公开(公告)日:1990-08-14
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 12 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, optionally substituted, or a mono- or polycryclic heterocyclic aromatic radical, optionally substituted; also therapeutic compositions containing those compounds and method of use.
Dérivés de la 1-benzoyl 2-oxo 5-alcoxy pyrrolidine, leur préparation, leur application comme médicament et les compositions les renfermant
申请人:ROUSSEL-UCLAF
公开号:EP0296979A2
公开(公告)日:1988-12-28
L'invention a pour objet les composés de formule (I) :
dans laquelle R′ représente un atome d'hydrogène, un radical alcoyle, linéaire, ramifié ou cyclique renfermant jusqu'à 12 atomes de carbone, un radical alcényle renfermant de 2 à 8 atomes de carbone, un radical acyle renfermant de 1 à 6 atomes de carbone ou un radical aralcoyle renfermant de 7 à 15 atomes de carbone et R représente un radical aryle renfermant jusqu'à 14 atomes de carbone éventuellement subtitué ou un radical hétérocyclique aromatique mono ou polycyclique éventuellement substitué, leur préparation, leur application comme médicaments et les compositions les renfermant.
Nouveaux dérivés de 1-benzyl 2-oxo 5-alcoxy pyrrolidine, leur procédé de préparation, leur application comme médicaments et les compositions les renfermant