1,3,4,6-Tetra-O-benzyl-b-D-galactopyranoside

Base Information

• Chemical Name: 1,3,4,6-Tetra-O-benzyl-b-D-galactopyranoside
• CAS No.: 61820-04-0
• Molecular Formula: C34H36O6
• Molecular Weight: 540.656
• Mol file: 61820-04-0.mol

Synonyms:1,3,4,6-Tetra-O-benzyl-b-D-galactopyranoside;Benzyl 3,4,6-Tri-O-benzyl--D-galactopyranoside;PhenylMethyl 3,4,6-Tris-O-(phenylMethyl)-β-D-galactopyranoside

Chemical Property of 1,3,4,6-Tetra-O-benzyl-b-D-galactopyranoside

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 54-55°C
• Boiling Point: 676.061°C at 760 mmHg
• PKA: 12.73±0.70(Predicted)
• Flash Point: 362.669°C
• PSA: 66.38000
• Density: 1.222g/cm³
• LogP: 5.67660
• Storage Temp.: Refrigerator
• Solubility.: Acetonitrile (Slightly), Chloroform (Slightly)

Purity/Quality:

99%, ^*data from raw suppliers

1,3,4,6-Tetra-O-benzyl-b-D-galactopyranoside ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3,4,6-Tetra-O-benzyl-b-D-galactopyranoside

There total 26 articles about 1,3,4,6-Tetra-O-benzyl-b-D-galactopyranoside 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: 95.0%

3,4,6-tri-O-benzyl-D-glucal epoxide (74372-90-0) + benzyl alcohol (100-51-6,185532-71-2) → benzyl 3,4,6-tetra-O-benzyl-β-G-glucopyranoside (53929-30-9,61134-30-3,61820-04-0,78355-19-8,90465-39-7,120269-17-2,90302-50-4)

Guidance literature:

In ethyl acetate; at 20 ℃; for 6h; stereoselective reaction; Inert atmosphere;

DOI:10.1016/j.tetlet.2019.01.049

Reference yield: 92.0%

benzyl 2-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranoside (61134-29-0,61820-03-9,78355-18-7,93179-89-6) → benzyl 3,4,6-tetra-O-benzyl-β-G-glucopyranoside (53929-30-9,61134-30-3,61820-04-0,78355-19-8,90465-39-7,120269-17-2,90302-50-4)

Guidance literature:

With sodium methylate; In methanol; chloroform;

DOI:10.1016/S0008-6215(00)90992-3

Reference yield: 88.0%

1,2-anhydro-3,4,6-tri-O-benzyl-D-galactopyranose (112289-38-0) + benzyl alcohol (100-51-6,185532-71-2) → benzyl 3,4,6-tri-O-benzyl-β-D-galactopyranoside (61820-04-0)

Guidance literature:

In ethyl acetate; at 20 ℃; for 5h; stereoselective reaction; Inert atmosphere;

DOI:10.1016/j.tetlet.2019.01.049

upstream raw materials:

benzyl bromide

benzyl 3,4-di-O-benzyl-β-D-galactopyranoside

3,4,6-tri-O-benzyl-1,2-O-(1-ethoxyethylidene)-α-D-galactopyranose

benzyl alcohol

Downstream raw materials:

benzyl O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-(1->2)-O-(3,4,6-tri-O-acetyl-α-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-β-D-glucopyranoside

benzyl 2-O-(6-O-acetyl-2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-3,4,6-tri-O-benzyl-β-D-glucopyranoside

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