Diastereoselective synthesis of novel iminosugar-containing UDP-Galf mimics: potential inhibitors of UDP-Gal mutase and UDP-Galf transferases.

Autor: Liautard V; Institut de Chimie Organique et Analytique, CNRS and Université d'Orléans, BP 6759, 45067 Orléans, France., Christina AE, Desvergnes V, Martin OR
Jazyk: angličtina
Zdroj: The Journal of organic chemistry [J Org Chem] 2006 Sep 15; Vol. 71 (19), pp. 7337-45.
DOI: 10.1021/jo061130e
Abstrakt: Tetra-O-benzyl-D-glucofuranose was converted into uridine diphosphono-beta-Galf mimics based on an iminosugar skeleton linked to UMP by a 2-hydroxypropyl tether. The synthesis is based on the highly regio- and stereoselective cycloaddition of an original uridin-5'-yl allylphosphonate with a 1,4-dideoxy-1,4-iminogalactitol-derived cyclic nitrone, followed by the reductive elaboration of the cycloaddition product. The resulting iminogalactose-UMP conjugates are novel sugar nucleotide mimics which could be useful as inhibitors of UDP-Gal mutase and UDP-Galf transferases.
Databáze: MEDLINE