Diastereoselective enzymatic preparation of acetylated pentofuranosides carrying free 5-hydroxyl groups
作者:Esteban D. Gudiño、Adolfo M. Iribarren、Luis E. Iglesias
DOI:10.1016/j.tetasy.2009.07.001
日期:2009.8
Methyl 3-O-acetyl-2-deoxy-alpha-D-ribofuranoside, 1,3-di-O-acetyl-2-deoxy-alpha-D-ribofuranose and 1,2,3-tri-O-acetyl-alpha-D-arabinofuranose were diastereoselectively prepared (de = 100%) from anomeric mixtures of the corresponding 5-acetylated compounds through Candida antarctica B lipase (CAL B)-catalysed alcoholysis. (c) 2009 Elsevier Ltd. All rights reserved.