Аннотация:
3-Aminopropyl glycosides of the tetrasaccharides Galα1-3(Fucα1-2)Galβ1-3GlcNAcβ (B type 1), Galα1-3(Fucα1-2)-Galβ1-3GalNAcα (B type 3), and Galα1-3(Fucα1-2)Galβ1-3GalNAcβ (B type 4) were synthesised using acetylated Galα1-3-(Fucα1-2)Gal trichloroacetimidate 4 as a glycosyl donor at the key stage.