2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside

Base Information

• Chemical Name: 2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside
• CAS No.: 121377-27-3
• Molecular Formula: C₂₄H₄₀O₁₁Si
• Molecular Weight: 532.66
• Mol file: 121377-27-3.mol

Synonyms:2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside

Chemical Property of 2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside

There total 2 articles about 2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-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: 75.0%

2-(trimethylsilyl)ethyl O-(β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside (115969-51-2) + benzyl bromide (100-39-0) → 2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside (121377-27-3)

Guidance literature:

With tetrabutylammomium bromide; di(n-butyl)tin oxide; In benzene;

DOI:10.1016/0008-6215(88)80035-1

Reference yield:

2-(trimethylsilyl)ethyl O-(β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside (115969-51-2) + benzyl bromide (100-39-0) → 2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside (121377-27-3)

Guidance literature:

Yield given. Multistep reaction; 1.) MeOH, reflux, 3 h; 2.) benzene, reflux, 3 h;

DOI:10.1016/0008-6215(89)84060-1

Reference yield: 90.0%

benzoyl chloride (98-88-4) + 2-(trimethylsilyl)ethyl O-(3-O-benzyl-β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside (121377-27-3) → 2-(trimethylsilyl)ethyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranoside (195323-46-7)

Guidance literature:

In pyridine; for 24h; Ambient temperature;

DOI:10.1080/07328309708006543

upstream raw materials:

2-(trimethylsilyl)ethyl O-(β-D-galactopyranosyl)-(1->4)-β-D-glucopyranoside

benzyl bromide

Downstream raw materials:

Acetic acid (2R,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-5-((2S,3R,4S,5S,6R)-3,5-diacetoxy-6-acetoxymethyl-4-benzyloxy-tetrahydro-pyran-2-yloxy)-2-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-4-yl ester

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

2-(trimethylsilyl)ethyl O-(2,4,6-tri-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

(2R,3R,4R,5S,6R)-5-((4aR,6S,7R,8R,8aS)-8-Benzyloxy-7-hydroxy-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-6-hydroxymethyl-2-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3,4-diol