methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-β-D-galactopyranoside

Base Information

• Chemical Name: methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-β-D-galactopyranoside
• CAS No.: 124314-26-7
• Molecular Formula: C₃₄H₂₉BrO₁₁S
• Molecular Weight: 725.568
• Mol file: 124314-26-7.mol

Synonyms:methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-β-D-galactopyranoside

Chemical Property of methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-β-D-galactopyranoside

There total 1 articles about methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-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: 85.0%

methyl 2,3,6-tri-O-benzoyl-β-D-galactopyranoside (34820-01-4,6344-46-3) + 4-bromobenzenesulfonyl chloride (98-58-8) → methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-β-D-galactopyranoside (124314-26-7)

Guidance literature:

With pyridine; at 50 ℃;

DOI:10.1016/0008-6215(89)84076-5

Reference yield: 45.0%

methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-β-D-galactopyranoside (124314-26-7) → methyl 2,3,6-tri-O-benzoyl-4-deoxy-4-iodo-β-D-glucopyranoside (51996-25-9) + methyl 2,3,6-tri-O-benzoyl-4-deoxy-4-iodo-β-D-galactopyranoside (51996-24-8)

Guidance literature:

With potassium iodide; In dimethyl sulfoxide; at 110 ℃;

DOI:10.1016/0008-6215(89)84076-5

Reference yield:

methyl 2,3,6-tri-O-benzoyl-4-O-(p-bromophenylsulfonyl)-β-D-galactopyranoside (124314-26-7) → methyl 2,3,6-tri-O-benzoyl-4-deoxy-β-D-xylo-hexopyranoside (124314-29-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 percent / KI / dimethylsulfoxide / 110 °C

2: 76 percent / NaHCO₃, H₂ / 20percent Pd/C / dimethylformamide

With hydrogen; sodium hydrogencarbonate; potassium iodide; palladium on activated charcoal; In dimethyl sulfoxide; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(89)84076-5

upstream raw materials:

methyl 2,3,6-tri-O-benzoyl-β-D-galactopyranoside

4-bromobenzenesulfonyl chloride

Downstream raw materials:

methyl 2,3,6-tri-O-benzoyl-4-deoxy-4-iodo-β-D-glucopyranoside

methyl 2,3,6-tri-O-benzoyl-4-deoxy-4-iodo-β-D-galactopyranoside

methyl 4-deoxy-β-D-xylo-hexopyranoside

methyl 2,3,6-tri-O-benzoyl-4-deoxy-β-D-xylo-hexopyranoside