Stereoselective sulfoxidation of α-mannopyranosyl thioglycosides:: The exo-anomeric effect in action

被引:44
作者
Crich, D
Mataka, J
Sun, SX
Lam, KC
Rheingold, AL
Wink, DJ
机构
[1] Univ Illinois, Dept Chem, Chicago, IL 60607 USA
[2] Univ Delaware, Dept Chem & Biochem, Newark, DE 19716 USA
关键词
D O I
10.1039/a804126a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
As a consequence of the exo-anomeric effect, and in contrast to their beta-anomers, alpha-thioglycosides undergo stereoselective oxidation to give very predominantly the R-sulfoxides, as revealed by X-ray crystallography.
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页码:2763 / 2764
页数:2
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