Novel stereocontrolled α- and β-glycosidations of mannopyranosyl sulfoxides using environmentally benign heterogeneous solid acids

被引：41
|
作者：
Nagai, H [1 ]
Kawahara, K [1 ]
Matsumura, S [1 ]
Toshima, K [1 ]
机构：
[1] Keio Univ, Dept Appl Chem, Fac Sci & Technol, Kohoku Ku, Yokohama, Kanagawa 2238522, Japan
来源：
TETRAHEDRON LETTERS | 2001年 / 42卷 / 25期
关键词：
sulfoxide glycosidation; heterogeneous solid acid; Nafion-H; sulfated zirconia; alpha- and beta-mannopyranosides;
D O I：
10.1016/S0040-4039(01)00674-8
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
The environmentally benign and stereocontrolled glycosidations of mannopyranosyl sulfoxides and alcohols using a heterogeneous solid acid, Nafion-H or sulfated zirconia (SO4/ZrO2) as a new activator for the direct syntheses of both the alpha- and beta -mannopyranosides have been developed. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码：4159 / 4162
页数：4
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