190247-77-9Relevant academic research and scientific papers
Synthesis of 2-amino-2-deoxy-β-D-galactopyranosyl-(1→4)-2-amino- 2-deoxy-β-D-galactopyranosides: Using various 2-deoxy-2-phthalimido-D- galactopyranosyl donors and acceptors
Vesely, Jan,Ledvina, Miroslav,Jindrich, Jindrich,Trnka, Tomas,Saman, David
, p. 1914 - 1938 (2007/10/03)
A systematic study is presented of the efficiency of the most common glycosylation methods using standard 2-deoxy-2-phthalimidogalactopyranosyl donors ethyl 4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D- galactopyranoside (3a), 4-O-Acetyl-3,
Synthesis and inhibitory activity of a di- and a trisaccharide corresponding to an erythrocyte glycolipid responsible for the nor polyagglutination
Westerlind, Ulrika,Hagback, Per,Duk, Maria,Norberg, Thomas
, p. 1517 - 1522 (2007/10/03)
The polyagglutinable erythrocytes NOR contain unusual neutral glycolipids reactive with anti-NOR antibodies. The disaccharide α-D-Galp-(1→4)-D-GalpNAc and the trisaccharide α-D-Galp-(1→4)-β-D-GalpNAc-(1→3)-D-Gal corresponding to the non-reducing end of a NOR glycolipid (NOR1) were chemically synthesized. The syntheses were based on a common (1→4)-β-D-GalNAc precursor, and utilized benzyl glycoside and benzyl ether functions for persistent blocking of hydroxyls. The α-D-Galp-(1→4)-β-D-GalpNAc structural element has been found only recently in Nature, and derivatives thereof have not been synthesized before. Both the synthesized oligosaccharides inhibited specifically human anti-NOR antibodies, the trisaccharide being 300 times more active than the disaccharide.
