摘要:
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.
摘要:
Memory enhancing 1-(benzenesulfonyl)-2-oxo-5-alkoxy-pyrrolidines are prepared by alkylation of the corresponding pyrrolidones or pyrrolidone precursors.
摘要:
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.
摘要:
The therapeutic compounds useful in the treatment of patients suffering from intellectual or nervous asthenias, memory failures or old age and excessive intellectual fatigue having the formula (I): ##STR1## in which R.sub.1 represents an alkyl radical, linear or branched, containing up to 8 carbons atoms, an acyl radical containing from 1 to 6 carbon atoms or a cycloalkyl radical containing from 3 to 6 carbon atoms and R represents an aryl radical containing up to 14 carbon atoms, unsubstituted or substituted, or a mono- or polycyclic heterocyclic radical, unsubstituted or substituted. Also, therapeutic compositions containing the compound, method of preparing the compound and method of use.