343980-03-0Relevant articles and documents
Synthesis of two heptasaccharide analogues of the lentinan repeating unit
Zhao, Wei,Yang, Guangbin,Kong, Fanzuo
, p. 2813 - 2823 (2003)
β-D-Glcp-(1→3)-β-D-Glcp-(1→3)-β-D-Glcp-(1→3) -β-D-Glcp-(1→3)-[β-D-Glcp-(1→3)-β-D-Glcp-(1→6)] -β-D-Glcp (18) and the allyl glycoside of β-D-Glcp-(1→3)-[β- D-Glcp-(1→6)]-β-D-Glcp-(1→3)-β-D-Glcp-(1→3) -β-D-Glcp-(1→3)[-β-D-Glcp-(1→6)]-α-D-Glcp (29) were synthesized as the analogues of the lentinan repeating heptaose by building the pentasaccharide backbones first, followed by attaching the side chains. 4,6-O-Benzylidenated mono-13 or disaccharide 8 were used as the acceptor to ensure the β linkage in the synthesis of 18, while 4,6-O-benzylidenated disaccharides 21 and 23 were used as the donor and acceptor, respectively, to ensure the β linkage in the synthesis of 29.
A KIND OF OLIGOSACCHARIDES, THEIR SULFATES AND DENDRIMERS, AND THE USES OF THESE COMPOUNDS
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Page 6, (2010/02/06)
This invention involves a type of oligosaccharides and its sulfate derivatives. The backbone of the oligosaccharides consists of 3 to 14 sugar residues, while the side chains contain 0 to 4 sugar residues. There is at least one 1→3α linkage in the backbon