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

Base Information

• Chemical Name: 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside
• CAS No.: 177280-23-8
• Molecular Formula: C₂₅H₃₆O₆Si
• Molecular Weight: 460.643
• Mol file: 177280-23-8.mol

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

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

There total 10 articles about 2-(trimethylsilyl)ethyl 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: 93.0%

2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranoside (148852-74-8) → 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside (177280-23-8)

Guidance literature:

With acetic acid; at 60 ℃; for 6h;

DOI:10.1016/S0008-6215(98)00053-6

Reference yield:

2-(trimethylsilyl)ethyl β-D-galactopyranoside (117252-95-6) → 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside (177280-23-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 63.8 percent / 10-camphorsulfonic acid / dimethylformamide / 12 h / 20 °C

2: 86.7 percent / NaH / dimethylformamide / 3 h / 20 °C

3: 92.8 percent / acetic acid / 1 h / 80 °C

With (1S)-10-camphorsulfonic acid; sodium hydride; acetic acid; In N,N-dimethyl-formamide;

DOI:10.1081/CAR-120026456

Reference yield:

2-(trimethylsilyl)ethyl 3,4-O-isopropylidene-β-D-galactopyranoside (123956-78-5) → 2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside (177280-23-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 86.7 percent / NaH / dimethylformamide / 3 h / 20 °C

2: 92.8 percent / acetic acid / 1 h / 80 °C

With sodium hydride; acetic acid; In N,N-dimethyl-formamide;

DOI:10.1081/CAR-120026456

upstream raw materials:

2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranoside

2-(trimethylsilyl)ethyl β-D-galactopyranoside

benzyl bromide

2-(trimethylsilyl)ethyl 3,4-O-isopropylidene-β-D-galactopyranoside

Downstream raw materials:

2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside 3,4-bis(dibenzyl phosphate)

Acetic acid (2R,3R,4R,5R,6S)-3-acetoxy-2-acetoxymethyl-5-azido-6-[(2R,3R,4S,5R,6R)-5-benzyloxy-2-benzyloxymethyl-4-hydroxy-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

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

2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-3-O-(4-methoxybenzyl)-β-D-galactopyranoside