2-(trimethylsilyl)ethyl 2-O-benzyl-3,4-O-isopropylidene-6-O-(2-methoxyisopropyl)-β-D-galactopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl 2-O-benzyl-3,4-O-isopropylidene-6-O-(2-methoxyisopropyl)-β-D-galactopyranoside
CAS No.:117253-15-3
Molecular Formula:C₂₅H₄₂O₇Si
Molecular Weight:482.69
Hs Code.:

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

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

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

There total 5 articles about 2-(trimethylsilyl)ethyl 2-O-benzyl-3,4-O-isopropylidene-6-O-(2-methoxyisopropyl)-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:

: 100-39-0
benzyl bromide

: 117253-14-2
2-(trimethylsilyl)ethyl 3,4-O-isopropylidene-6-O-(2-methoxyisopropyl)-β-D-galactopyranoside

: 117253-15-3
2-(trimethylsilyl)ethyl 2-O-benzyl-3,4-O-isopropylidene-6-O-(2-methoxyisopropyl)-β-D-galactopyranoside

Guidance literature:: With sodium hydride; Yield given. Multistep reaction; 1.) DMF, 22 deg C, 1.5 h, 2.) DMF, 22 deg C, 3 h;
DOI:10.1021/jo00259a006

Reference yield:

: 2916-68-9
2-(Trimethylsilyl)ethanol

: 117253-15-3
2-(trimethylsilyl)ethyl 2-O-benzyl-3,4-O-isopropylidene-6-O-(2-methoxyisopropyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / HgO, HgBr₂, CaSO₄ / CHCl₃ / 48 h / Ambient temperature

2: 97 percent / MeONa / methanol / 3 h

3: 75 percent / p-TsOH / 24 h

4: 1.) NaH / 1.) DMF, 22 deg C, 1.5 h, 2.) DMF, 22 deg C, 3 h

With calcium sulfate; sodium methylate; sodium hydride; toluene-4-sulfonic acid; mercury dibromide; mercury(II) oxide; In methanol; chloroform;
DOI:10.1021/jo00259a006

Reference yield:

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

: 117253-15-3
2-(trimethylsilyl)ethyl 2-O-benzyl-3,4-O-isopropylidene-6-O-(2-methoxyisopropyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / MeONa / methanol / 3 h

2: 75 percent / p-TsOH / 24 h

3: 1.) NaH / 1.) DMF, 22 deg C, 1.5 h, 2.) DMF, 22 deg C, 3 h

With sodium methylate; sodium hydride; toluene-4-sulfonic acid; In methanol;
DOI:10.1021/jo00259a006