37111-91-4Relevant articles and documents
Synthesis of the blocked pentasaccharide derivative related to the repeating unit of the O-antigen from Shigella dysenteriae type 3 in the form of its allyl glycoside
Sarkar, Sujit Kumar,Roy, Nirmolendu
, p. 285 - 296 (2007/10/03)
Starting from D-galactosamine hydrochloride, D-galactose and D-glucose, the tetrasaccharide derivative allyl 2,3,6-tri-O-benzyl-4-O-[methyl (R)-2-propanoate]-β-D-glucopyranosyl-(1→6)-2,3, 4-tri-O-benzyl-α-D-glucopyranosyl-(1→4)-2,6-di-O-benzyl-3-O-(3,4, 6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl) -α-D-galactopyranoside has been synthesized via block synthesis strategy, with one of the blocks containing a methyl (R)-2-propanoate group. Manipulation of protecting groups of this tetrasaccharide derivative followed by its reaction with a galactofuranoside donor afforded the desired pentasaccharide derivative in the form of its allyl glycoside related to the reapeating unit of Shigella dysenteriae type 3.
Synthesis of an intermediate fragment of the capsular polysaccharides of Klebsiella type 8
He, Da-Yan,Li, Zhan-Jiang,Cai, Meng-Shen
, p. 267 - 272 (2007/10/02)
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