2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside

Base Information

• Chemical Name: 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside
• CAS No.: 129443-36-3
• Molecular Formula: C₄₀H₄₂O₁₁
• Molecular Weight: 698.767
• Mol file: 129443-36-3.mol

Synonyms:2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside

Chemical Property of 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside

There total 5 articles about 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside 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: 80.0%

2,3,2',3'-tetra-O-trimetylsilyl-4,6:4',6'-di-O-benzylidene-α,α'-trehalose + benzaldehyde (100-52-7) → 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside (129443-36-3)

Guidance literature:

2,3,2',3'-tetra-O-trimetylsilyl-4,6:4',6'-di-O-benzylidene-α,α'-trehalose; benzaldehyde; With triethylsilane; In dichloromethane; at 0 ℃; for 0.5h; Inert atmosphere;

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -78 ℃; for 6h; Inert atmosphere;

DOI:10.1016/j.bmcl.2021.127929

Reference yield: 79.3%

2,3-anhydro-4,6-O-benzylidene-α-D-allopyranosyl 2,3-anhydro-4,6-O-benzylidene-α-D-allopyranoside (32849-11-9) + benzyl alcohol (100-51-6,185532-71-2) → 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside (129443-36-3) + 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranoside (90593-18-3)

Guidance literature:

for 16h; Heating;

DOI:10.1016/0008-6215(84)85095-8

Reference yield: 38.0%

chloro-trimethyl-silane (75-77-4) + 4,6-O-benzylidene-α-D-glucopyranosyl-(1→1)-4',6'-O-benzylidene-α-D-glucopyranoside (18929-82-3) + benzaldehyde (100-52-7) → 2-O-benzyl-4,6-O-benzylidene-α-D-altropyranosyl 3-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside (129443-36-3)

Guidance literature:

chloro-trimethyl-silane; 4,6-O-benzylidene-α-D-glucopyranosyl-(1→1)-4',6'-O-benzylidene-α-D-glucopyranoside; With triethylamine; In acetonitrile;

benzaldehyde; With triethylsilane; trimethylsilyl trifluoromethanesulfonate; In dichloromethane;

With tetrabutyl ammonium fluoride; In tetrahydrofuran; Further stages.;

DOI:10.1016/j.carres.2007.05.009

upstream raw materials:

2,3-anhydro-4,6-O-benzylidene-α-D-allopyranosyl 2,3-anhydro-4,6-O-benzylidene-α-D-allopyranoside

benzyl alcohol

chloro-trimethyl-silane

4,6-O-benzylidene-α-D-glucopyranosyl-(1→1)-4',6'-O-benzylidene-α-D-glucopyranoside

Downstream raw materials:

C₄₈H₅₆O₁₄