p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-β-d-galactopyranoside

Base Information

Chemical Name:p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-β-d-galactopyranoside
CAS No.:1374633-07-4
Molecular Formula:C₄₂H₄₂O₇
Molecular Weight:658.791
Hs Code.:

Synonyms:p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-β-d-galactopyranoside

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Chemical Property of p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-β-d-galactopyranoside

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Technology Process of p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-β-d-galactopyranoside

There total 4 articles about p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-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: 98.0%

: 1374633-06-3
p-methoxyphenyl 3,4-O-isopropylidene-6-O-trityl-β-D-galactopyranoside

: 100-39-0
benzyl bromide

: 1374633-07-4
p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-β-d-galactopyranoside

Guidance literature:: p-methoxyphenyl 3,4-O-isopropylidene-6-O-trityl-β-D-galactopyranoside; With sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; at 0 ℃; for 0.5h; Inert atmosphere;

benzyl bromide; In tetrahydrofuran; N,N-dimethyl-formamide; at 0 - 20 ℃; for 4h; Inert atmosphere;
DOI:10.1016/j.tet.2012.03.074

Reference yield:

: 76-83-5
trityl chloride

: 1374633-07-4
p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-β-d-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine / 24 h / 60 °C / Inert atmosphere

2.1: toluene-4-sulfonic acid / acetone / 8 h / 20 °C / Inert atmosphere

3.1: sodium hydride / tetrahydrofuran; N,N-dimethyl-formamide / 0.5 h / 0 °C / Inert atmosphere

3.2: 4 h / 0 - 20 °C / Inert atmosphere

With pyridine; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; N,N-dimethyl-formamide; acetone;
DOI:10.1016/j.tet.2012.03.074

Reference yield:

: 3150-20-7,6032-32-2,28541-75-5,85481-53-4,89731-58-8,109121-56-4,121468-39-1,12167-34-9
4-methoxyphenyl β-D-galactopyranoside

: 1374633-07-4
p-methoxyphenyl 2-O-benzyl-3,4-O-isopropylidene-6-O-trityl-β-d-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine / 24 h / 60 °C / Inert atmosphere

2.1: toluene-4-sulfonic acid / acetone / 8 h / 20 °C / Inert atmosphere

3.1: sodium hydride / tetrahydrofuran; N,N-dimethyl-formamide / 0.5 h / 0 °C / Inert atmosphere

3.2: 4 h / 0 - 20 °C / Inert atmosphere

With pyridine; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; N,N-dimethyl-formamide; acetone;
DOI:10.1016/j.tet.2012.03.074