77191-37-8Relevant academic research and scientific papers
Preparation method and application of 4-hydroxy-2-oxo-1-pyrrolidine acetic acid
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Paragraph 0034-0057, (2021/05/05)
The invention provides a preparation method of 4-hydroxy-2-oxo-1-pyrrolidine acetic acid, and the preparation method comprises the following steps: mixing oxiracetam and a lithium compound to react, so as to obtain the 4-hydroxy-2-oxo-1-pyrrolidine acetic acid. The preparation method provided by the invention is simple to operate, high in yield, high in purity and simple and convenient in post-treatment.
Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide
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, (2008/06/13)
Process for the production of 4-hydroxy-2-oxoyrrolidin-1-yl-acetamide, a cerebrally active pharmaceutical agent. A 4-halo-3-alkoxy-butenoic acid ester is reacted with glycine to new intermediate products of the formula: STR1 There is further by acid hydrolysis of the alkoxy group, subsequent hydrogenation, esterification of the carboxyl function and finally conversion to the end product by reaction with ammonia.
Cyclic GABA-GABOB analogues. IV. Activity on learning and memory.
Banfi,Fonio,Allievi,Pinza,Dorigotti
, p. 16 - 22 (2007/10/02)
A number of N-substituted 4-hydroxy-, 4-acyloxy- and 4-alkoxy-2-pyrrolidinones were examined by a screening method predictive of their activity on cognitive processes. The 1-aminocarbonylmethyl-substituted compounds showed a favorable effect on learning and memory, and among them the most active was the 4-hydroxy derivative, oxiracetam, which had a potency considerably higher than piracetam, used for comparison purposes.
