Organocatalyzed cascade reactions of carbohydrates - a direct access to C-glycosides

被引：15
|
作者：
Voigt, Benjamin [1 ]
Mahrwald, Rainer [1 ]
机构：
[1] Humboldt Univ, Dept Chem, D-12489 Berlin, Germany
来源：
CHEMICAL COMMUNICATIONS | 2014年 / 50卷 / 07期
关键词：
ONE-STEP SYNTHESIS; CARBON-CHAIN; CONVENIENT; DERIVATIVES; VERSATILE; KETONES; SYSTEM; SUGARS; ROUTE;
D O I：
10.1039/c3cc48120d
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
An organocatalyzed transformation to elongate unprotected carbohydrates is described. This operationally simple methodology is based on a Knoevenagel-oxa-Michael cascade. This reaction is catalyzed by proline and DBU. Products were obtained with exceptional high degrees of stereoselectivity.
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页码：817 / 819
页数：3
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