Dérivés de la 1-arylsulfonyl 2-oxo 5-alcoxy pyrrolidine, leur procédé de préparation, leur application comme médicaments et les compositions les renfermant
申请人:ROUSSEL-UCLAF
公开号:EP0294295B1
公开(公告)日:1992-08-26
US4885306A
申请人:——
公开号:US4885306A
公开(公告)日:1989-12-05
Derivatives of 1-arylsulphonyl-2-oxo-5-alkoxy-pyrrolidine and medical
申请人:Roussel Uclaf
公开号:US04885306A1
公开(公告)日:1989-12-05
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' and R.sub.2, being identical or different, represent hydrogen, a 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, R.sub.1 represents a possibly substituted aryl containing up to 14 carbon atoms, or a possibly substituted mono- or polycyclic heterocyclic aromatic radical; also therapeutic compositions containing those compounds and method of use.