Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5223955 | Tetrahedron | 2010 | 5 Pages |
Abstract
TMSNTf2 has been used efficiently as a promoter in glycosidation reaction involving permethacrylated Schmidt reagents. While TMSNTf2 is known to be a powerful activator for CO double bonds, we have discovered that this reagent can activate CN double bond selectively, even in the presence of excess CO groups of permethacrylated O-glycosyl trichloroacetimidate substrates. Glycosides are synthesized in moderate to reasonable yields with an excellent overall β-stereoselectivity.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Christelle Zandanel, Laure Dehuyser, Alain Wagner, Rachid Baati,