Synthesis of a trisaccharide repeating unit of the O-antigen from Burkholderia cenocepacia and its dimer.
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DOI: 10.1016/j.carres.2017.09.001
Abstract: The trisaccharide repeating unit of an O-antigen derived from Burkholderia cenocepacia and its dimer, i.e., α-L-Rhap-(1 → 3)-α-D-GalpNAc-(1 → 3)-β-D-GalpNAc-O(CH2)3N3 (1) and α-L-Rhap-(1 → 3)-α-D-GalpNAc-(1 → 3)-β-D-GalpNAc-(1 → 4)-α-L-Rhap-(1 → 3)-α-D-GalpNAc-(1 → 3)-β-D-GalpNAc-O(CH2)3N3 (2), respectively, were synthesized via a highly convergent strategy. Glycosylation of galactosaminyl acceptor 4 with galactosaminyl… read more here.
Keywords: burkholderia cenocepacia; trisaccharide repeating; repeating unit; unit antigen ... See more keywords
Concise synthesis of the tetrasaccharide repeating unit of the O-antigen from Escherichia coli O131 containing N-acetyl neuraminic acid.
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DOI: 10.2139/ssrn.4156128
Abstract: Synthesis of the tetrasaccharide repeating unit of the O-antigen from E. coli O131 was accomplished through a linear strategy involving rationally protected monosaccharide units derived from commercially available sugars. The challenging α-glycosylation of N-acetyl neuraminic… read more here.
Keywords: coli o131; acetyl neuraminic; unit antigen; repeating unit ... See more keywords
Chemical synthesis of the pentasaccharide repeating unit of the O-antigen from Escherichia coli strain SDLZB008 in the form of its 2-aminoethyl glycoside.
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DOI: 10.2139/ssrn.4255682
Abstract: Chemical synthesis of the pentasaccharide repeating unit of the O-antigen from E. coli strain SDLZB008 is accomplished through a linear strategy using rationally protected monosaccharide derivatives ensuring desired stereochemical outcome up on glycosylations. 2-Aminoethyl glycoside… read more here.
Keywords: coli strain; unit antigen; repeating unit; pentasaccharide repeating ... See more keywords