methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Base Information

Chemical Name:methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside
CAS No.:128962-65-2
Molecular Formula:C₄₁H₄₈O₁₀
Molecular Weight:700.826
Hs Code.:

Synonyms:methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

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Chemical Property of methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

There total 5 articles about methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-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: 92.0%

: 129031-03-4
methyl 3-O-benzyl-4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

: 128962-65-2
methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Guidance literature:: With acetic acid; at 85 ℃; for 2h;
DOI:10.1016/0008-6215(90)84132-E

Reference yield:

: 129031-02-3
methyl 3-O-benzyl-4,6-O-benzylidene-2-O-(2,3,4-tri-O-acetyl-α-L-rhamnbopyranosyl)-β-D-galactopyranoside

: 128962-65-2
methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / KOH / dioxane

2: 92 percent / aq. 90percent acetic acid / 2 h / 85 °C

With potassium hydroxide; acetic acid; In 1,4-dioxane;
DOI:10.1016/0008-6215(90)84132-E

Reference yield:

: 40010-11-5,61277-64-3,65942-01-0,81371-52-0,93714-01-3,108644-64-0,133268-63-0,133268-64-1,143005-10-1,143005-11-2,81371-53-1
methyl 3-O-benzyl-β-D-galactopyranoside

: 128962-65-2
methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 93 percent / toluene-p-sulfonic acid / dimethylformamide / 1.5 h / 70 °C / 12 Torr

2: 72 percent / mercury(II) cyanide, molecular sieve 3 Angstroem / acetonitrile / 24 h / Ambient temperature

3: 95 percent / KOH / dioxane

4: 92 percent / aq. 90percent acetic acid / 2 h / 85 °C

With potassium hydroxide; 3 A molecular sieve; mercury(II) cyanide; toluene-4-sulfonic acid; acetic acid; In 1,4-dioxane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/0008-6215(90)84132-E