Article ID Journal Published Year Pages File Type
1387819 Carbohydrate Research 2012 9 Pages PDF
Abstract

Blood group A tetrasaccharides of different types have the same terminal trisaccharide fragment that allows using a block scheme in their synthesis. 3-Aminopropyl glycosides of tetrasaccharides GalNAcα1-3(Fucα1-2)Galβ1-3GlcNAcβ (A type 1), GalNAcα1-3(Fucα1-2)Galβ1-3GalNAcα (A type 3), and GalNAcα1-3(Fucα1-2)Galβ1-3GalNAcβ (A type 4) were synthesised using acetylated Galα1-3(Fucα1-2)Gal trichloroacetimidate as a glycosyl donor at the key stage.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Trichloroacetimidate of peracetylated A trisaccharide as glycosyl donor. ► Synthesis of 3-aminopropyl glycoside of A (type 1) tetrasaccharide. ► Synthesis of 3-aminopropyl glycosides of A (type 3) and A (type 4) tetrasaccharides.

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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