2-oxo-1-pyrrolidine derivatives, process for preparing them...

Details 2-oxo-1-pyrrolidine derivatives, process for preparing them... 2-oxo-1-pyrrolidine derivatives, process for preparing them...

C - Chemistry, Metallurgy

07

D

C07D 207/27 (2006.01)

Patent

CA 2401048

The invention concerns 2-oxo-1-pyrrolidine derivatives and a process for preparing them and their uses. The invention also concerns a process for preparing .alpha.-ethyl-2-oxo-1-pyrrolidine acetamide derivatives from unsaturated 2-oxo-1-pyrrolidine derivatives. Particularly the invention concerns novel intermediates and their use in methods for the preparation of S-.alpha.-ethyl-2-oxo-1-pyrrolidine acetamide.

L'invention concerne des dérivés 2-oxo-1-pyrrolidine et un procédé de préparation et des utilisations correspondantes. Cette invention a également trait à un procédé de préparation de dérivés alpha -éthyl-2-oxo-1-pyrrolidine acétamide à partir de dérivés insaturés 2-oxo-1-pyrrolidine. Notamment, ladite invention concerne de nouveaux intermédiaires et leur utilisation dans des procédés de préparation de S- alpha -éthyl-2-oxo-1-pyrrolidine acétamide.

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