C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/324
C07D 207/273 (2006.01) C07D 207/263 (2006.01) C07F 7/10 (2006.01) C07F 7/18 (2006.01)
Patent
CA 1124247
RAN 4083/6 ABSTRACT l-Substituted-2-pyrrolidinones of the formula Image I wherein one of Rl, R2 and R3 represents hydroxy and the other two represent hydrogen, are capable of counteracting cerebral insufficiency produced experimentally in animal tests. They can be used therapeutically in the control or prevention of cerebral insufficiency or in the improvement of intellectual capacity. They can be manufactured from novel intermediates and can be processed to provide medicaments.
356013
Aschwanden Werner
Kyburz Emilio
Gowling Lafleur Henderson Llp
Hoffmann-La Roche Limited
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