(2-oxo-pyrrolidene-1) acetic hydrazides and process for...

Details (2-oxo-pyrrolidene-1) acetic hydrazides and process for... (2-oxo-pyrrolidene-1) acetic hydrazides and process for...

C - Chemistry, Metallurgy

07

D

260/324, 260/306

C07D 207/26 (2006.01)

Patent

CA 1065875

ABSTRACT OF THE DISCLOSURE (2-Oxo-pyrrolldine-1) acetic hydrazides of the formula I Image (I) wherein R1 denotes a hydrogen atom or a compound of the formula II Image (II) are prepared by reacting (2-oxo-pyrrolidine-1) acetic ester of the formula III Image (III) wherein R2 denotes a lower alkyl group having 1-4 C-atoms, with hydrazine or with a hydrazine derivative of said formula I, wherein R1 denotes a hydrogen atom. The novel compounds are useful as psychopharmacons, i.e. as nootropic substances for influencing learning capacity, and also as intermediates for the production of (2-oxo-pyrrolidine-1- acetamide.

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