allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside

Base Information

• Chemical Name: allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside
• CAS No.: 845532-34-5
• Molecular Formula: C₅₉H₅₂O₁₈
• Molecular Weight: 1049.05
• Mol file: 845532-34-5.mol

Synonyms:allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside

Chemical Property of allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside

There total 4 articles about allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside 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: 87.0%

allyl 2,3,5-tri-O-benzoyl-β-D-galactofuranoside (845532-32-3) + 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate (607721-06-2) → allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside (845532-34-5)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at 20 ℃; for 2h;

DOI:10.1016/j.carres.2004.11.001

Reference yield: 86.0%

allyl 2,3,5-tri-O-benzoyl-β-D-galactofuranoside (845532-32-3) + ethyl 6-O-acetyl-2,3,5-tri-O-benzoyl-1-thio-β-D-galactofuranoside (259826-52-3) → allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside (845532-34-5)

Guidance literature:

With N-iodo-succinimide; silver trifluoromethanesulfonate; In dichloromethane; at 4 ℃; for 1h; Molecular sieve;

DOI:10.1021/jacs.6b04481

Reference yield:

allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranoside (845532-31-2) → allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside (845532-34-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / AcCl / CH₂Cl₂; methanol / 12 h / 20 °C

2: 87 percent / 4 Angstroem molecular sieves; TMSOTf / CH₂Cl₂ / 2 h / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; acetyl chloride; In methanol; dichloromethane;

DOI:10.1016/j.carres.2004.11.001

upstream raw materials:

allyl 2,3,5-tri-O-benzoyl-β-D-galactofuranoside

6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate

allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranoside

ethyl 6-O-acetyl-2,3,5-tri-O-benzoyl-1-thio-β-D-galactofuranoside

Downstream raw materials:

allyl 2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranoside

6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate