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Date publication

mars 2017

Journal

The Journal of organic chemistry

Auteurs

Membres identifiés du Cancéropôle Est :
Pr HIBERT Marcel , Dr BONNET Dominique


Tous les auteurs :
Regenass P, Bosc D, Riché S, Gizzi P, Hibert M, Karmazin L, Ganesan A, Bonnet D

Résumé

Aza-diketopiperazines (aza-DKPs) represent an underprivileged motif obtained by scaffold hopping of 2,5-diketopiperazines (2,5-DKPs). Herein, we compare the synthesis and the structural and physicochemical properties of aza-DKP 4 vs 2,5-DKP 7. Thus, X-ray and (1)H NMR studies show that aza-DKP 4 is a rigid and nonflat scaffold like the 2,5-DKP 7. Moreover, the replacement of one Cα-stereogenic center by a nitrogen atom results in a significant improvement of both the water solubility and the microsomal stability.

Mots clés

Animals, Chromatography, Reverse-Phase, Crystallography, X-Ray, Mice, Microsomes, Liver, drug effects, Molecular Structure, Piperazines, chemical synthesis, Spectrum Analysis

Référence

J. Org. Chem.. 2017 Mar;82(6):3239-3244