Derivativesof N- 2-(tetrahydro-3,5-dioxo-1H-pyrrolizin-7a(5H)-yl) ethyl!amine as cognition activators

摘要

Novel derivatives of N- 2-(tetrahydro-3,5-dioxo-1H-pyrrolizin- 7a(5H)- yl)ethyl!amine are effective as cognition activators for reversing the effects of electroshock induced amnesia. A method of preparing the compounds, a useful intermediate in their preparation, pharmaceutical compositions, and a method of treatment are also disclosed.