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

Base Information

Chemical Name:2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside
CAS No.:155135-78-7
Molecular Formula:C₃₂H₄₀O₆Si
Molecular Weight:548.751
Hs Code.:

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

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Chemical Property of 2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside

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Technology Process of 2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside

There total 3 articles about 2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-4,6-O-benzylidene-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: 89.0%

: 100-39-0
benzyl bromide

: 117252-96-7
2-(trimethylsilyl)ethyl 4,6-di-O-benzylidene-β-D-galactopyranoside

: 155135-78-7
2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside

Guidance literature:: 2-(trimethylsilyl)ethyl 4,6-di-O-benzylidene-β-D-galactopyranoside; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 0.25h;

benzyl bromide; In N,N-dimethyl-formamide; for 5h;
DOI:10.1016/S0008-6215(01)00323-8

Reference yield:

: 117252-95-6
2-(trimethylsilyl)ethyl β-D-galactopyranoside

: 155135-78-7
2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: 26.9 g / camphorsulfonic acid / acetonitrile / 5 h / pH 3

2.1: 60 percent sodium hydride / dimethylformamide / 0.25 h / 0 °C

2.2: 89 percent / dimethylformamide / 5 h

With camphor-10-sulfonic acid; sodium hydride; In N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0008-6215(01)00323-8

Reference yield:

: 103082-76-4
2'-trimethylsilylethanyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

: 155135-78-7
2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaOCH₃ / methanol / 18 h

2.1: 26.9 g / camphorsulfonic acid / acetonitrile / 5 h / pH 3

3.1: 60 percent sodium hydride / dimethylformamide / 0.25 h / 0 °C

3.2: 89 percent / dimethylformamide / 5 h

With camphor-10-sulfonic acid; sodium methylate; sodium hydride; In methanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0008-6215(01)00323-8