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

Base Information

Chemical Name:2-(trimethylsilyl)ethyl 4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside
CAS No.:909543-69-7
Molecular Formula:C₂₉H₄₀O₈Si
Molecular Weight:544.717
Hs Code.:

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

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

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

There total 2 articles about 2-(trimethylsilyl)ethyl 4,6-di-O-acetyl-2,3-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: 94.0%

: 108-24-7
acetic anhydride

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

: 909543-69-7
2-(trimethylsilyl)ethyl 4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: With pyridine; at 20 ℃; for 24h;
DOI:10.1016/j.carres.2006.03.044

Reference yield:

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

: 909543-69-7
2-(trimethylsilyl)ethyl 4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / EtSH; p-TsOH / CH₂Cl₂ / 48 h / 20 °C

2: 94 percent / pyridine / 24 h / 20 °C

With pyridine; toluene-4-sulfonic acid; ethanethiol; In dichloromethane;
DOI:10.1016/j.carres.2006.03.044

Reference yield:

: 909543-69-7
2-(trimethylsilyl)ethyl 4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

: O-(4,6-di-O-acetyl-2,3-di-O-benzyl-α/β-D-galactopyranosyl) trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / TFA / CH₂Cl₂ / 5 h / 20 °C

2: 93 percent / DBU / CH₂Cl₂ / 5 h / 20 °C

With 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/j.carres.2006.03.044