Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-D-galactopyranoside

Base Information

• Chemical Name: Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-D-galactopyranoside
• CAS No.: 139760-14-8
• Molecular Formula: C₄₁H₄₀O₁₄
• Molecular Weight: 756.76

Synonyms:Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-D-galactopyranoside

Chemical Property of Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

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Technology Process of Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-D-galactopyranoside

There total 3 articles about Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-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:

Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-4,6-O-benzylidene-α-D-galactopyranoside (139760-13-7,149656-13-3,149656-14-4,149656-16-6,149656-17-7) → Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-D-galactopyranoside (139760-14-8)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol; acetone; for 3h;

DOI:10.1021/jo00034a047

Reference yield:

methyl 3-O-benzoyl-4,6-O-benzylidene-α-D-galactopyranoside (72659-77-9) → Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-D-galactopyranoside (139760-14-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate (AgOTf) / CH₂Cl₂ / 0.08 h

2: H₂ / 5percent palladium-on-charcoal catalyst / methanol; acetone / 3 h

With 2,4,6-trimethyl-pyridine; hydrogen; silver trifluoromethanesulfonate; palladium on activated charcoal; In methanol; dichloromethane; acetone;

DOI:10.1021/jo00034a047

Reference yield:

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl bromide (14218-08-7,41881-44-1,53297-33-9,60820-93-1,61198-82-1,67986-91-8,73068-86-7,131897-72-8,131897-73-9) → Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-α-D-galactopyranoside (139760-14-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate (AgOTf) / CH₂Cl₂ / 0.08 h

2: H₂ / 5percent palladium-on-charcoal catalyst / methanol; acetone / 3 h

With 2,4,6-trimethyl-pyridine; hydrogen; silver trifluoromethanesulfonate; palladium on activated charcoal; In methanol; dichloromethane; acetone;

DOI:10.1021/jo00034a047

upstream raw materials:

Methyl O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3-O-benzoyl-4,6-O-benzylidene-α-D-galactopyranoside

methyl 3-O-benzoyl-4,6-O-benzylidene-α-D-galactopyranoside

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl bromide

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