benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

Base Information

• Chemical Name: benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside
• CAS No.: 105677-95-0
• Molecular Formula: C₆₁H₆₄O₁₁
• Molecular Weight: 973.173

Synonyms:benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

Chemical Property of benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

Chemical Property:

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Technology Process of benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

There total 3 articles about benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside 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: 84.9%

benzyl 3-O-benzoyl-2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside (105677-93-8) → benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside (105677-95-0)

Guidance literature:

With pyridine; sodium methylate; In methanol; at 20 ℃; for 16h;

DOI:10.1016/0008-6215(87)84009-0

Reference yield:

2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl bromide (4196-35-4) → benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside (105677-95-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 57.3 percent / Hg(CN)2, molecular sieve 3 Angstroem / CH₂Cl₂ / 2 h / 20 °C

2: 84.9 percent / 2M MeONa, pyridine / methanol / 16 h / 20 °C

With pyridine; 3 A molecular sieve; sodium methylate; mercury(II) cyanide; In methanol; dichloromethane;

DOI:10.1016/0008-6215(87)84009-0

Reference yield:

benzyl 3-O-benzoyl-2,6-di-O-benzyl-β-D-galactopyranoside (76637-92-8) → benzyl 2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside (105677-95-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 57.3 percent / Hg(CN)2, molecular sieve 3 Angstroem / CH₂Cl₂ / 2 h / 20 °C

2: 84.9 percent / 2M MeONa, pyridine / methanol / 16 h / 20 °C

With pyridine; 3 A molecular sieve; sodium methylate; mercury(II) cyanide; In methanol; dichloromethane;

DOI:10.1016/0008-6215(87)84009-0

upstream raw materials:

benzyl 3-O-benzoyl-2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl bromide

benzyl 3-O-benzoyl-2,6-di-O-benzyl-β-D-galactopyranoside

Downstream raw materials:

benzyl 3-O-(2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-2,6-di-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

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