2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-galactopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-galactopyranoside
CAS No.:585530-89-8
Molecular Formula:C₅₉H₆₀O₁₆Si
Molecular Weight:1053.2
Hs Code.:

Synonyms:2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-galactopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-galactopyranoside

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-galactopyranoside

There total 5 articles about 2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-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: 85.0%

: 585530-88-7
2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-galactopyranosyl)-β-galactopyranoside

: 585530-89-8
2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-galactopyranoside

Guidance literature:: 2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-4,6-O-benzylidene-α-D-galactopyranosyl)-β-galactopyranoside; With 4 A molecular sieve; sodium cyanoborohydride; In tetrahydrofuran; at 20 ℃; for 1h;

With hydrogenchloride; In tetrahydrofuran; diethyl ether; at 20 ℃; for 2h; pH=2 - 3; Further stages.;
DOI:10.1039/b301747h

Reference yield:

: 117269-24-6
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-6-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-β-D-galactopyranoside

: 585530-89-8
2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: 100 percent / H₂ / 10percent Pd/C / acetic acid / 46 h / 20 °C / 2844.39 Torr

2.1: 63 percent / TsOH / acetonitrile / 48 h / 20 °C

3.1: 96 percent / pyridine / 2 h / 20 °C

4.1: sodium cyanoborohydride; 4 Angstroem molecular sieves / tetrahydrofuran / 1 h / 20 °C

4.2: 85 percent / HCl / tetrahydrofuran; diethyl ether / 2 h / 20 °C / pH 2 - 3

With pyridine; 4 A molecular sieve; hydrogen; sodium cyanoborohydride; toluene-4-sulfonic acid; 10percent Pd/C; In tetrahydrofuran; acetic acid; acetonitrile;
DOI:10.1039/b301747h

Reference yield:

: 117252-98-9
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-6-O-benzyl-β-D-galactopyranoside

: 585530-89-8
2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3-di-O-benzoyl-6-O-benzyl-α-D-galactopyranosyl)-β-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 84 percent / N-iodosuccinimide; TfOH; 4 Angstroem molecular sieves / CH₂Cl₂; diethyl ether / 4.5 h / -45 °C

2.1: 100 percent / H₂ / 10percent Pd/C / acetic acid / 46 h / 20 °C / 2844.39 Torr

3.1: 63 percent / TsOH / acetonitrile / 48 h / 20 °C

4.1: 96 percent / pyridine / 2 h / 20 °C

5.1: sodium cyanoborohydride; 4 Angstroem molecular sieves / tetrahydrofuran / 1 h / 20 °C

5.2: 85 percent / HCl / tetrahydrofuran; diethyl ether / 2 h / 20 °C / pH 2 - 3

With pyridine; N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; hydrogen; sodium cyanoborohydride; toluene-4-sulfonic acid; 10percent Pd/C; In tetrahydrofuran; diethyl ether; dichloromethane; acetic acid; acetonitrile;
DOI:10.1039/b301747h