Benzyl 2-O-benzoyl-3-O--β-D-galactopyranoside

Base Information

Chemical Name:Benzyl 2-O-benzoyl-3-O--β-D-galactopyranoside
CAS No.:136179-32-3
Molecular Formula:C₃₃H₃₈O₁₆
Molecular Weight:690.655
Hs Code.:

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

Synonyms:Benzyl 2-O-benzoyl-3-O--β-D-galactopyranoside

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

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

There total 3 articles about Benzyl 2-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: 92.0%

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

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

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 0 ℃; for 0.5h;
DOI:10.1016/0008-6215(91)84027-C

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 2 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

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

Reference yield:

: 21085-72-3
1-bromo-2,3,4-tri-O-acetyl-α-D-glucuronic acid methyl ester

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

Guidance literature:: Multi-step reaction with 2 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

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