2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside

Base Information

• Chemical Name: 2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside
• CAS No.: 702676-45-7
• Molecular Formula: C₅₉H₆₂O₁₅Si
• Molecular Weight: 1039.22
• Mol file: 702676-45-7.mol

Synonyms:2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside

Chemical Property of 2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside

There total 2 articles about 2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-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: 87.0%

ethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside (105376-04-3,113214-71-4,138661-53-7) + 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside (177280-23-8) → 2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside (702676-45-7)

Guidance literature:

With dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; In dichloromethane; at 7 ℃; for 16h;

DOI:10.2533/000942904777678019

Reference yield: 87.0%

2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside (177280-23-8) + ethyl 1-thio-D-galactopyranoside → 2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside (702676-45-7)

Guidance literature:

With dimethyl(methylthio) sulfonium trifluoromethanesulfonate; 3 A molecular sieve; In dichloromethane; at 7 ℃; for 16h;

DOI:10.1081/CAR-120030021

Reference yield: 67.0%

2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside (702676-45-7) → 2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-β-D-galactopyranoside (702676-47-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In 1,4-dioxane; methanol; at 20 ℃; for 216h; under 3000.24 Torr;

DOI:10.2533/000942904777678019

upstream raw materials:

ethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside

2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside

Downstream raw materials:

2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-β-D-galactopyranoside

2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1->3)-[(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosynate)]-(2->6)-β-D-galactopyranoside