methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

Base Information

• Chemical Name: methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside
• CAS No.: 125209-21-4
• Molecular Formula: C₄₂H₅₀O₁₀
• Molecular Weight: 714.853
• Mol file: 125209-21-4.mol

Synonyms:methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

Chemical Property of methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside

There total 4 articles about methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-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: 100.0%

methyl 3-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-O-benzyl-6-deoxy-4-O-methyl-β-D-galactopyranoside (125085-04-3) → methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside (125209-21-4)

Guidance literature:

With sodium; In 1,4-dioxane; methanol; Ambient temperature;

DOI:10.1016/0008-6215(89)85044-X

Reference yield:

3,4,6-tri-O-benzyl-1,2-O-(1-methoxyethylidene)-α-D-glucopyranose (51532-75-3,16697-49-7,68681-00-5,68779-52-2,78418-56-1,125135-29-7,130694-47-2,130694-49-4,146864-77-9) → methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside (125209-21-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 85 percent / 1 h / Ambient temperature

2: 1.) molecular sieves 4A, 2.) trimethylsilyl triflate, / 1.) CH₂Cl₂, RT; 1 h, 2.) CH₂Cl₂, -20 deg C, 20 min,

3: 100 percent / Na, / methanol; dioxane / Ambient temperature

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium; In 1,4-dioxane; methanol;

DOI:10.1016/0008-6215(89)85044-X

Reference yield:

1,2-di-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranoside (55628-56-3,65827-55-6,68567-54-4,77790-45-5,77790-46-6,81969-44-0,99630-89-4,137567-77-2,125135-30-0) → methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-β-D-galactopyranoside (125209-21-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) molecular sieves 4A, 2.) trimethylsilyl triflate, / 1.) CH₂Cl₂, RT; 1 h, 2.) CH₂Cl₂, -20 deg C, 20 min,

2: 100 percent / Na, / methanol; dioxane / Ambient temperature

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium; In 1,4-dioxane; methanol;

DOI:10.1016/0008-6215(89)85044-X

upstream raw materials:

methyl 3-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2-O-benzyl-6-deoxy-4-O-methyl-β-D-galactopyranoside

3,4,6-tri-O-benzyl-1,2-O-(1-methoxyethylidene)-α-D-glucopyranose

1,2-di-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranoside

methyl 2-O-benzyl-6-deoxy-4-O-methyl-β-D-galactopyranoside

Downstream raw materials:

methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-2-deoxy-β-D-arabinohexapyranosyl)-β-D-galactopyranoside

methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-β-D-galactopyranoside