O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride

Base Information

• Chemical Name: O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride
• CAS No.: 143249-60-9
• Molecular Formula: C₆₁H₄₉ClO₁₇
• Molecular Weight: 1089.5

Synonyms:O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride

Chemical Property of O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride

Chemical Property:

Purity/Quality:

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Technology Process of O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride

There total 3 articles about O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride 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: 69.0%

Methyl O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside (143292-66-4) → O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride (143249-60-9)

Guidance literature:

With zinc(II) chloride; In chloroform; at 65 ℃; for 3h;

DOI:10.1016/S0008-6215(00)90575-5

Reference yield:

2,3,4,6-tetra-O-benzoylglucosyl bromide (14218-11-2) → O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride (143249-60-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate / CH₂Cl₂ / Ambient temperature

2: 69 percent / ZnCl₂ / CHCl₃; various solvent(s) / 3 h / 65 °C

With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; zinc(II) chloride; In dichloromethane; chloroform;

DOI:10.1016/S0008-6215(00)90575-5

Reference yield:

methyl 2,3,4-tri-O-benzoyl-β-D-galactopyranoside (53182-61-9) → O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-galactopyranosyl chloride (143249-60-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate / CH₂Cl₂ / Ambient temperature

2: 69 percent / ZnCl₂ / CHCl₃; various solvent(s) / 3 h / 65 °C

With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; zinc(II) chloride; In dichloromethane; chloroform;

DOI:10.1016/S0008-6215(00)90575-5

upstream raw materials:

Methyl O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside

2,3,4,6-tetra-O-benzoylglucosyl bromide

methyl 2,3,4-tri-O-benzoyl-β-D-galactopyranoside

Downstream raw materials:

Methyl O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-(1->6)-O-(2,3,4-tri-O-benzoyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-deoxy-β-D-xylo-hexopyranoside

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