Synthesis of 2-O-(2-acetamido-2-deoxy-β-spD- glucopyranosyl)-5a-carba-α-spD-mannopyranose, and 5a-carba-2O- and 3,6-di-O-(α-d-mannopyranosyl)- α-spD-mannopyranoses
摘要:
Protected derivatives of the title carba-trisaccharide 1, and carba-disaccharides 4 and 6 have been synthesised by conventional glycosylation of the precursors 8, 9, or 22 of 5a-carba-alpha-D-mannopyranose with sugar halides. These are carba-sugar analogues of the oligosaccharide chains frequently occurring as structural units in biologically important glycoconjugates, and could be utilised as the building blocks for construction of higher carba-oligosaccharides of biological interest.
Synthesis of 2-O-(2-acetamido-2-deoxy-β-spD- glucopyranosyl)-5a-carba-α-spD-mannopyranose, and 5a-carba-2O- and 3,6-di-O-(α-d-mannopyranosyl)- α-spD-mannopyranoses
作者:Seiichiro Ogawa、Kenji Nishi
DOI:10.1016/s0008-6215(00)90484-1
日期:1992.5
Protected derivatives of the title carba-trisaccharide 1, and carba-disaccharides 4 and 6 have been synthesised by conventional glycosylation of the precursors 8, 9, or 22 of 5a-carba-alpha-D-mannopyranose with sugar halides. These are carba-sugar analogues of the oligosaccharide chains frequently occurring as structural units in biologically important glycoconjugates, and could be utilised as the building blocks for construction of higher carba-oligosaccharides of biological interest.