Highly efficient synthesis of alternate α- and β-(1→3)-linked glucose hepta- and octasaccharides Original Research Article

Two heptasaccharides α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-β-d-Glcp-1-OMP and β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp1-OMP, and two octasaccharides α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-1-OMP and β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-α-d-Glcp-(1→3)-β-d-Glcp-(1→3)-β-d-Glcp1-OMP were synthesized in a stereospecific way by remote control.