3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose

Base Information

• Chemical Name: 3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose
• CAS No.: 88459-59-0
• Molecular Formula: C₂₆H₂₆O₅
• Molecular Weight: 418.489
• Mol file: 88459-59-0.mol

Synonyms:3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose

Chemical Property of 3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose

There total 1 articles about 3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose 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:

benzyl chloride (100-44-7) + 1,2-O-benzylidene-α-D-xylopyranose → 3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose (88459-59-0)

Guidance literature:

With sodium hydride; Multistep reaction; 1) DMF, 0 deg C, 20 min; 2) 2 h, DMF;

DOI:10.1007/BF00955798

Reference yield: 84.0%

3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose (88459-59-0) → 3,4-di-O-benzyl-D-xylopyranose

Guidance literature:

With trifluoroacetic acid; In chloroform; for 1h;

DOI:10.1007/BF00955798

Reference yield:

3,4-di-O-benzyl-1,2-O-benzylidene-α-D-xylopyranose (88459-59-0) → 2-O-acetyl-3,4-di-O-benzyl-D-xylopyranosyl bromide

Guidance literature:

Multi-step reaction with 3 steps

1: 84 percent / CF₃CO₂H / CHCl₃ / 1 h

2: pyridine / 16 h

3: AcBr, MeOH / CHCl₃ / 0.33 h / 0 °C

With pyridine; methanol; Acetyl bromide; trifluoroacetic acid; In chloroform;

DOI:10.1007/BF00955798

upstream raw materials:

benzyl chloride

Downstream raw materials:

1,2-di-O-acetyl-3,4-di-O-benzyl-D-xylopyranose