45214-91-3Relevant articles and documents
A PROCESS FOR THE PREPARATION OF L-GLUTAMINE
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, (2022/01/24)
The present invention relates to a process for the preparation of L-Glutamine of Formula (I). The present invention also relates to an improved process for the purification of L-Glutamine of Formula (I) having specific bulk density and Hausner ratio.
Constrained Cyclic β,γ-Diamino Acids from Glutamic Acid: Synthesis of Both Diastereomers and Unexpected Kinetic Resolution
Wan, Yang,Auberger, Nicolas,Thétiot-Laurent, Sophie,Bouillère, Francelin,Zulauf, Ana?s,He, Jiefang,Courtiol-Legourd, Stéphanie,Guillot, Régis,Kouklovsky, Cyrille,Cote des Combes, Sylvain,Pacaud, Christophe,Devillers, Ingrid,Alezra, Valérie
, p. 329 - 340 (2018/01/27)
We describe here an efficient synthesis of both diastereomers of cyclic β,γ-diamino acids starting from l-glutamic acid, based on the Blaise reaction. We show that by changing the protecting group, we can access either the five-membered-ring lactam, which
Synthesis of ortho-carboranyl derivatives of (S)-asparagine and (S)-glutamine
Gruzdev,Levit,Olshevskaya,Krasnov
, p. 769 - 776 (2017/07/07)
(S)-Asparagine and (S)-glutamine ortho-carboranyl derivatives with free amino and carboxy groups in the α-position were synthesized. By an example of Nγ-(1,2-dicarba-closo-dodecarboran-3-yl)-(S)-glutamine it was demonstrated that the developed synthetic approach carboranyl derivatives of amino acids allowed the preparation of optically pure isomers.