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ChemicalBook CAS DataBase List Nefiracetam
77191-36-7

Nefiracetam synthesis

2synthesis methods
-

Yield:77191-36-7 39%

Reaction Conditions:

in 2,2,2-trifluoroethanol at 40; for 24 h;Inert atmosphere;Ugi Condensation;

Steps:

General Procedure A

General procedure: To a solution of γ-aminobutyric acid (1.0 mmol, 1 equiv) in 2,2,2-trifluoroethanol (10 mL) were added the aldehyde (1.0 mmol, 1 equiv) and the isocyanide (1.0 mmol, 1 equiv). Unless otherwise indicated, the mixture was stirred and heated at 40 °C for 24 h. The solution was then concentrated in vacuo and the product was isolated by column chromatography on silica gel

References:

Cioc, R?zvan C.;Schaepkens van Riempst, Lola;Schuckman, Peter;Ruijter, Eelco;Orru, Romano V. A. [Synthesis,2017,vol. 49,# 7,art. no. SS-2016-T0732-OP,p. 1664 - 1674]

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