Iminosugars from α,β-epoxyamides.: Part 1:: Synthetic approach to hydroxylated piperidine derivatives

被引:25
作者
Pino-González, MS [1 ]
Assiego, C [1 ]
López-Herrera, FJ [1 ]
机构
[1] Univ Malaga, Fac Ciencias, Dept Bioquim Biol Mol & Quim Organ, E-29071 Malaga, Spain
关键词
iminosugar; azasugar; hydroxylated piperidines; epoxyamide; C-glycosides; sulphur ylides;
D O I
10.1016/j.tetlet.2003.09.116
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new synthetic route towards iminosugars starting from chiral epoxyamides is described. The strategy, by which a single precursor. the alpha,beta-epoxyamide obtained from 6-O-trityl-2,3-O-isopropylidene-D-ribose and a sulphur ylide, can be transformed into different iminosugars, is based on the combination of a regioselective epoxide opening and stereospecific intramolecular displacements. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:8353 / 8356
页数:4
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