226211-26-3Relevant academic research and scientific papers
Experimental and theoretical study of the O3/O4 regioselectivity of glycosylation reactions of glucopyranosyl acceptors
Del Vigo, Enrique A.,Stortz, Carlos A.,Marino, Carla
, (2020/11/10)
The knowledge of the regioselectivity between different hydroxyl groups of glycosyl acceptors is valuable in planning simple strategies for the synthesis of oligosaccharides, minimizing the use of protecting groups. With the aim of obtaining deeper knowle
First synthesis of β-D-Galf-(1→3)-D-Galp - The repeating unit of the backbone structure of the O-antigenic polysaccharide present in the lipopolysaccharide (LPS) of the genus Klebsiella
Wang, Hairong,Zhang, Guohua,Ning, Jun
, p. 1033 - 1037 (2007/10/03)
β-D-Galactofuranosyl-(1→3)-D-galactopyranose (1), the repeating unit of the backbone structure of the O-antigenic polysaccharide present in the lipopolysaccharide (LPS) of the genus Klebsiella, has been efficiently synthesized using 1,2:5,6-di-O-isopropylidine-α-D-galactofuranose (3) as the glycosyl acceptor and 2,3,5,6-tetra-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate (6) as the glycosyl donor with TMSOTf as catalyst by the well-known Schmidt glycosylation method. The preparation of 3 was improved by increasing the ratio of DMF to acetone and employing a solid-supported catalyst.
Synthesis of beta-D-Galf-(1-3)-D-GlcNAc by the trichloroacetamidate method and of beta-D-Galf-(1-6)-D-GlcNAc by SnCl4-promoted glycosylation.
Gallo-Rodriguez,Gandolfi,de Lederkremer
, p. 245 - 247 (2008/02/13)
In a continuation of our studies on the characterization of the glycoproteins of T. cruzi new galactofuranosyl disaccharides were synthesized. Beta-D-Galf-(1-3)-D-GlcNAc was prepared by employing the trichloroacetamidate procedure for the glycosylation st
