Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside

Base Information

• Chemical Name: Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside
• CAS No.: 99322-18-6
• Molecular Formula: C₄₀H₄₄O₁₁
• Molecular Weight: 700.783

Synonyms:Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside

Chemical Property of Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside

Chemical Property:

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Technology Process of Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside

There total 1 articles about Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside 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:

benzyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1→4)-2,3-di-O-acetyl-β-D-glucopyranoside (62867-72-5) + benzyl bromide (100-39-0) → Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside (99322-18-6)

Guidance literature:

With tetrabutylammomium bromide; di(n-butyl)tin oxide; Yield given. Multistep reaction; 1.) benzene, reflux, 5 h, 2.) benzene, 100 deg C, 20 h;

DOI:10.1016/S0008-6215(00)90765-1

Reference yield: 91.0%

1-benzoylimidazole (10364-94-0) + Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside (99322-18-6) → Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzoyl-2-O-benzyl-β-D-glucopyranoside (99322-20-0)

Guidance literature:

In chloroform; for 5h; Heating;

DOI:10.1016/S0008-6215(00)90765-1

Reference yield: 89.0%

Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-β-D-glucopyranoside (99322-18-6) + methyl iodide (74-88-4) → Benzyl O-(3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-3,6-di-O-methyl-β-D-glucopyranoside (99322-19-7)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; for 3h; Ambient temperature;

DOI:10.1016/S0008-6215(00)90765-1

upstream raw materials:

benzyl 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1→4)-2,3-di-O-acetyl-β-D-glucopyranoside

benzyl bromide

Downstream raw materials:

Benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-6-O-benzoyl-2-O-benzyl-β-D-glucopyranoside

Benzyl O-(3-O-benzyl-4,6-O-benzylidene-2-O-methyl-β-D-galactopyranosyl)-(1->4)-2-O-benzyl-3,6-di-O-methyl-β-D-glucopyranoside

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