Synthesis of a Glycolipidic Amphiphilic Nitrone as a New Spin Trap

Autor: Paul Tordo, Ange Polidori, Florence Chalier, Olivier Ouari, Bernard Pucci
Rok vydání: 1999
Předmět:
Zdroj: The Journal of Organic Chemistry. 64:3554-3556
ISSN: 1520-6904
0022-3263
DOI: 10.1021/jo982343+
Popis: The synthesis of a new amphiphilic nitrone, A, derived from a digalactosyl tris(hydroxymethyl)aminomethane bearing a perfluorocarbon chain is described. A exhibited a surfactant behavior (cmc = 1.6 x 10(-)(5) mol/L), and the specific recognition of the galactosyl moiety grafted on A by the KbCWL1 membrane lectin was established. Preliminary experiments showed that A was able to trap free radicals in aqueous media, the shape of the observed ESR spectra being strongly dependent upon the nature of the trapped free radical.
Databáze: OpenAIRE