4,6-anhydrogalactopyranosyl-6-O-corynomycoloylgalactopyranoside

Base Information

• Chemical Name: 4,6-anhydrogalactopyranosyl-6-O-corynomycoloylgalactopyranoside
• CAS No.: 108855-10-3
• Molecular Formula: C₄₄H₈₂O₁₂
• Molecular Weight: 803.128
• Mol file: 108855-10-3.mol

Synonyms:2,7-Dioxabicyclo[4.2.0]octane,a-D-galactopyranoside deriv.

Chemical Property of 4,6-anhydrogalactopyranosyl-6-O-corynomycoloylgalactopyranoside

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 875.8°Cat760mmHg
• Flash Point: 246.5°C
• PSA: 184.60000
• Density: 1.14g/cm³
• LogP: 6.74890

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,6-anhydrogalactopyranosyl-6-O-corynomycoloylgalactopyranoside

There total 6 articles about 4,6-anhydrogalactopyranosyl-6-O-corynomycoloylgalactopyranoside 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: 66.0%

4,6-anhydro-2,3-di-O-benzyl-α-D-galactopyranosyl 2,3-di-O-benzyl-6-O-corynomycoloyl-α-D-galactopyranoside (108825-71-4) → 4,6-anhydro-α-D-galactopyranosyl 6-O-corynomycoloyl-α-D-galactopyranoside (108855-10-3)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; ethyl acetate;

DOI:10.1016/S0008-6215(00)90150-2

Reference yield:

2,3-di-O-benzyl-α-D-galactopyranosyl 2,3-di-O-benzyl-α-D-galactopyranoside (41548-15-6) → 4,6-anhydro-α-D-galactopyranosyl 6-O-corynomycoloyl-α-D-galactopyranoside (108855-10-3)

Guidance literature:

Multi-step reaction with 5 steps

1: 41 percent / pyridine / 6 h / Ambient temperature

2: 66 percent / NaOMe, / methanol / 4 h / Heating

3: 65 percent / pyridine / 11 h / Ambient temperature

4: 58 percent / hexamethylphosphoric acid triamide

5: 66 percent / H₂, / 10percent Pd/C / ethyl acetate; ethanol

With hydrogen; sodium methylate; palladium on activated charcoal; In pyridine; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; ethanol; ethyl acetate;

DOI:10.1016/S0008-6215(00)90150-2

Reference yield:

4,6-anhydro-2,3-di-O-benzyl-α-D-galactopyranosyl 2,3-di-O-benzyl-α-D-galactopyranoside (108825-69-0) → 4,6-anhydro-α-D-galactopyranosyl 6-O-corynomycoloyl-α-D-galactopyranoside (108855-10-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 65 percent / pyridine / 11 h / Ambient temperature

2: 58 percent / hexamethylphosphoric acid triamide

3: 66 percent / H₂, / 10percent Pd/C / ethyl acetate; ethanol

With hydrogen; palladium on activated charcoal; In pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; ethanol; ethyl acetate;

DOI:10.1016/S0008-6215(00)90150-2

upstream raw materials:

4,6-anhydro-2,3-di-O-benzyl-α-D-galactopyranosyl 2,3-di-O-benzyl-6-O-corynomycoloyl-α-D-galactopyranoside

2,3-di-O-benzyl-α-D-galactopyranosyl 2,3-di-O-benzyl-α-D-galactopyranoside

4,6-anhydro-2,3-di-O-benzyl-α-D-galactopyranosyl 2,3-di-O-benzyl-α-D-galactopyranoside

4,6-anhydro-2,3-di-O-benzyl-α-D-galactopyranosyl 2,3-di-O-benzyl-6-O-p-tolylsulfonyl-α-D-galactopyranoside

Refernces