Investigation of Glycosyl Nitrates as Building Blocks for Chemical Glycosylation

被引:4
|
作者
Wang, Tinghua [1 ]
Singh, Yashapal [1 ]
Stine, Keith J. [1 ]
Demchenko, Alexei V. [1 ]
机构
[1] Univ Missouri, Dept Chem & Biochem, One Univ Blvd, St Louis, MO 63121 USA
基金
美国国家科学基金会;
关键词
Glycosylation; Nitrate; Oligosaccharides; Carbohydrates; GLYCAN BIOMARKERS; ACTIVATION; LANTHANIDE(III); IDENTIFICATION; PLATFORM; DONORS;
D O I
10.1002/ejoc.201801272
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Glycosyl nitrates are important synthetic intermediates in the synthesis of 2-amino sugars, 1,2-orthoesters or, more recently, 2-OH glucose. However, glycosyl nitrates have never been glycosidated. Presented herein is our first attempt to use glycosyl nitrates as glycosyl donors for O-glycosylation. Lanthanide triflates showed good affinity to activate the nitrate leaving group.
引用
收藏
页码:6699 / 6705
页数:7
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