Divergent Strategy for the Synthesis of α2-3-Linked Sialo-oligosaccharide Libraries Using a Neu5TFA-(α2-3)-Gal Building Block
摘要:
A novel Neu5TFA-(alpha 2-3)-Gal building block with removable protecting group at N5' was introduced and used in the divergent synthesis of a library of N-acetyl and N-glycolyl derivatives of oligosaccharides related to sialyl-(alpha 2-3)-N-acetyl-lactosamine and sialyl-(alpha 2-3)-N-acetyl-isolactosamine, with or without sulfate at O6 of glucosamine residue.
A novel Neu5TFA-(alpha 2-3)-Gal building block with removable protecting group at N5' was introduced and used in the divergent synthesis of a library of N-acetyl and N-glycolyl derivatives of oligosaccharides related to sialyl-(alpha 2-3)-N-acetyl-lactosamine and sialyl-(alpha 2-3)-N-acetyl-isolactosamine, with or without sulfate at O6 of glucosamine residue.