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

Base Information

Chemical Name: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
CAS No.:585530-88-7
Molecular Formula:C₅₉H₅₈O₁₆Si
Molecular Weight:1051.19
Hs Code.:

Synonyms: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

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Chemical Property of 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

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Technology Process of 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

There total 5 articles about 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 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: 96.0%

: 98-88-4
benzoyl chloride

: 585530-87-6
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(4,6-O-benzylidene-α-D-galactopyranosyl)-β-galactopyranoside

: 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

Guidance literature:: With pyridine; at 20 ℃; for 2h;
DOI:10.1039/b301747h

Reference yield:

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

: 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

Guidance literature:: Multi-step reaction with 4 steps

1: 84 percent / N-iodosuccinimide; TfOH; 4 Angstroem molecular sieves / CH₂Cl₂; diethyl ether / 4.5 h / -45 °C

2: 100 percent / H₂ / 10percent Pd/C / acetic acid / 46 h / 20 °C / 2844.39 Torr

3: 63 percent / TsOH / acetonitrile / 48 h / 20 °C

4: 96 percent / pyridine / 2 h / 20 °C

With pyridine; N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; hydrogen; toluene-4-sulfonic acid; 10percent Pd/C; In diethyl ether; dichloromethane; acetic acid; acetonitrile;
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

: 585530-88-7
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

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / H₂ / 10percent Pd/C / acetic acid / 46 h / 20 °C / 2844.39 Torr

2: 63 percent / TsOH / acetonitrile / 48 h / 20 °C

3: 96 percent / pyridine / 2 h / 20 °C

With pyridine; hydrogen; toluene-4-sulfonic acid; 10percent Pd/C; In acetic acid; acetonitrile;
DOI:10.1039/b301747h