allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside

Base Information

Chemical Name:allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside
CAS No.:1449333-13-4
Molecular Formula:C₄₃H₄₂O₁₄
Molecular Weight:782.798
Hs Code.:

Synonyms:allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside

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Chemical Property of allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside

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Technology Process of allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside

There total 7 articles about allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside 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: 90.0%

: 1449333-12-3
allyl 2,3-di-O-benzoyl-4,6-O-di-tert-butylsilyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside

: 1449333-13-4
allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside

Guidance literature:: allyl 2,3-di-O-benzoyl-4,6-O-di-tert-butylsilyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside; With pyridine hydrogenfluoride; In tetrahydrofuran; at 0 - 20 ℃; for 1h; Inert atmosphere;

With sodium hydrogencarbonate; In tetrahydrofuran; at 0 ℃; for 0.25h; Inert atmosphere;
DOI:10.1039/c3ob40887f

Reference yield:

: 155835-94-2
allyl 2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranoside

: 1449333-13-4
allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 1.25 h / 0 °C / Molecular sieve; Inert atmosphere

1.2: 0.33 h / 20 °C / Molecular sieve; Inert atmosphere

2.1: pyridine hydrogenfluoride / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere

2.2: 0.25 h / 0 °C / Inert atmosphere

With trimethylsilyl trifluoromethanesulfonate; pyridine hydrogenfluoride; In tetrahydrofuran; dichloromethane;
DOI:10.1039/c3ob40887f

Reference yield:

: 2595-07-5,821794-45-0
allyl β-D-galactopyranoside

: 1449333-13-4
allyl 2,3-di-O-benzoyl-α-D-galactosyl-(1→3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: toluene-4-sulfonic acid

2.1: pyridine

3.1: sodium hydride / dichloromethane

4.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 1.25 h / 0 °C / Molecular sieve; Inert atmosphere

4.2: 0.33 h / 20 °C / Molecular sieve; Inert atmosphere

5.1: pyridine hydrogenfluoride / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere

5.2: 0.25 h / 0 °C / Inert atmosphere

With pyridine; trimethylsilyl trifluoromethanesulfonate; sodium hydride; toluene-4-sulfonic acid; pyridine hydrogenfluoride; In tetrahydrofuran; dichloromethane;
DOI:10.1039/c3ob40887f