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

Base Information

Chemical Name:Benzyl 2,6-di-O-benzoyl-3-O--β-D-galactopyranoside
CAS No.:136179-33-4
Molecular Formula:C₄₀H₄₂O₁₇
Molecular Weight:794.763
Hs Code.:

Benzyl 2,6-di-O-benzoyl-3-O-<methyl (2,3,4-tri-O-acetyl-β-D-glucopyranosyl)uronate>-β-D-galactopyranoside

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Chemical Property of Benzyl 2,6-di-O-benzoyl-3-O--β-D-galactopyranoside

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Technology Process of Benzyl 2,6-di-O-benzoyl-3-O--β-D-galactopyranoside

There total 4 articles about Benzyl 2,6-di-O-benzoyl-3-O--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: 72.0%

: 10364-94-0
1-benzoylimidazole

: 136179-32-3
Benzyl 2-O-benzoyl-3-O--β-D-galactopyranoside

: 136179-33-4
Benzyl 2,6-di-O-benzoyl-3-O--β-D-galactopyranoside

Guidance literature:: In dichloromethane; for 240h; Ambient temperature;
DOI:10.1016/0008-6215(91)84027-C

Reference yield:

: 117181-25-6
Benzyl 2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranoside

: 136179-33-4
Benzyl 2,6-di-O-benzoyl-3-O--β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 1) Ag₂CO₃, 4A molecular sieves 2) I₂ / 1) CH₂Cl₂, 1 h, r.t. 2) CH₂Cl₂, 3 d

2: 92 percent / aq. 90percent CF₃CO₂H / CH₂Cl₂ / 0.5 h / 0 °C

3: 72 percent / CH₂Cl₂ / 240 h / Ambient temperature

With 4 A molecular sieve; iodine; silver carbonate; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/0008-6215(91)84027-C

Reference yield:

: 136179-31-2
Benzyl 2-O-benzoyl-4,6-O-benzylidene-3-O--β-D-galactopyranoside

: 136179-33-4
Benzyl 2,6-di-O-benzoyl-3-O--β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / aq. 90percent CF₃CO₂H / CH₂Cl₂ / 0.5 h / 0 °C

2: 72 percent / CH₂Cl₂ / 240 h / Ambient temperature

With trifluoroacetic acid; In dichloromethane;
DOI:10.1016/0008-6215(91)84027-C