77356-40-2

Upstream product

• 70209-54-0 Benzyl-2-acetamido-3,6-di-O-benzyl-2-desoxy-4-O-(β-D-galactopyranosyl)-α-D-glucopyranosid 
• 77-76-9 2,2-dimethoxy-propane 
• 67-64-1 acetone 
• 58700-48-4 Benzyl-2-acetamido-3,6-di-O-benzyl-2-desoxy-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosid 
• 55287-49-5 benzyl 2-acetamido-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranoside 
• 3068-32-4 1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside 

Downstream Products

• 77396-75-9 benzyl 2-acetamido-4-O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranoside 
• 77396-76-0 benzyl 2-acetamido-4-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranoside 
• 76909-80-3 Benzyl-2-acetamido-3,6-di-O-benzyl-2-desoxy-4-O-(2,3-di-O-benzyl-β-D-galactopyranosyl)-α-D-glucopyranosid 

Relevant academic research and scientific papers

Synthesis of Blood-group Substances. Part 11. Synthesis of the Trisaccharide O-α-D-Galactopyranosyl-(1-->3)-O-β-D-galactopyranosyl-(1-->4)-2-acetamido-2-deoxy-D-glucopyranose

Reaction of 2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl bromide with benzyl 2-acetamido-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranoside in 1,2-dichloroethane in the presence of mercuric bromide and molecular sieves (4 Angstroem) provided after O-deacetylation