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

Base Information

• Chemical Name: 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate
• CAS No.: 845532-36-7
• Molecular Formula: C₅₈H₄₈Cl₃NO₁₈
• Molecular Weight: 1153.37
• Mol file: 845532-36-7.mol

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

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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

There total 5 articles about 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate 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:

C56H48O18 + trichloroacetonitrile (545-06-2) → 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate (845532-36-7)

Guidance literature:

With potassium carbonate; In dichloromethane; at 20 ℃;

DOI:10.1016/j.carres.2004.11.001

Reference yield:

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-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate (845532-36-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 87 percent / 4 Angstroem molecular sieves; TMSOTf / CH₂Cl₂ / 2 h / 20 °C

2: PdCl₂ / methanol / 4 h / 40 °C

3: 1.4 g / K₂CO₃ / CH₂Cl₂ / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; potassium carbonate; palladium dichloride; In methanol; dichloromethane;

DOI:10.1016/j.carres.2004.11.001

Reference yield:

allyl 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranoside (845532-31-2) → 6-O-acetyl-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl-(1->6)-2,3,5-tri-O-benzoyl-β-D-galactofuranosyl trichloroacetimidate (845532-36-7)

Guidance literature:

Multi-step reaction with 4 steps

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

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

3: PdCl₂ / methanol / 4 h / 40 °C

4: 1.4 g / K₂CO₃ / CH₂Cl₂ / 20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; potassium carbonate; acetyl chloride; palladium dichloride; In methanol; dichloromethane;

DOI:10.1016/j.carres.2004.11.001

upstream raw materials:

trichloroacetonitrile

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

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

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