1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose

Base Information

• Chemical Name: 1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose
• CAS No.: 101615-01-4
• Molecular Formula: C₆₁H₅₀O₁₈
• Molecular Weight: 1071.06

Synonyms:1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose

Chemical Property of 1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose

Chemical Property:

Purity/Quality:

99% ，98% ^*data from raw suppliers

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Technology Process of 1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose

There total 3 articles about 1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 88.0%

benzoyl cyanide (613-90-1) + 1,2,3,6-tetra-O-benzoyl-4-O-(2,3-di-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose (72718-63-9,101561-35-7) → 1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose (101615-01-4)

Guidance literature:

With pyridine; In dichloromethane; Ambient temperature;

DOI:10.1016/S0008-6215(00)90703-1

Reference yield:

benzoyl chloride (98-88-4) + 1,2,3,6-tetra-O-benzoyl-4-O-(2,3-di-O-benzoyl-β-D-galactopyranosyl)-D-glucopyranose → 1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-α-D-glucopyranose (101561-36-8) + 1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose (101615-01-4)

Guidance literature:

With pyridine; In dichloromethane; at 0 ℃; for 2h;

DOI:10.1023/A:1024905419008

Reference yield:

1,2,3,6-tetra-O-benzoyl-4-O-(2,3-di-O-benzoyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranose (101561-34-6) → 1,2,3,6-tetra-O-benzoyl-4-O-(2,3,6-tri-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose (101615-01-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / TFA, H₂O / 0.33 h / Ambient temperature

2: 88 percent / pyridine / CH₂Cl₂ / Ambient temperature

With pyridine; water; trifluoroacetic acid; In dichloromethane;

DOI:10.1016/S0008-6215(00)90703-1

upstream raw materials:

benzoyl cyanide

1,2,3,6-tetra-O-benzoyl-4-O-(2,3-di-O-benzoyl-β-D-galactopyranosyl)-β-D-glucopyranose

benzoyl chloride

1,2,3,6-tetra-O-benzoyl-4-O-(2,3-di-O-benzoyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranose

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