2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-6-O-p-toluenesulfonyl-β-D-galactopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-6-O-p-toluenesulfonyl-β-D-galactopyranoside
CAS No.:260976-39-4
Molecular Formula:C₃₂H₄₂O₈SSi
Molecular Weight:614.832
Hs Code.:

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

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

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

There total 5 articles about 2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-6-O-p-toluenesulfonyl-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: 84.0%

: 98-59-9
p-toluenesulfonyl chloride

: 191924-41-1
2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-β-D-galactopyranoside

: 260976-39-4
2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-6-O-p-toluenesulfonyl-β-D-galactopyranoside

Guidance literature:: With pyridine; at 20 ℃; for 96h;
DOI:10.1016/S0008-6215(01)00323-8

Reference yield:

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

: 260976-39-4
2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-6-O-p-toluenesulfonyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 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

3.1: 93 percent / AcOH; water / 18 h / 50 °C

4.1: 84 percent / pyridine / 96 h / 20 °C

With pyridine; camphor-10-sulfonic acid; water; sodium hydride; acetic acid; 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

: 260976-39-4
2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-6-O-p-toluenesulfonyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 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

4.1: 93 percent / AcOH; water / 18 h / 50 °C

5.1: 84 percent / pyridine / 96 h / 20 °C

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