methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-galactopyranoside
CAS No.:116388-40-0
Molecular Formula:C₅₀H₅₅NO₁₁
Molecular Weight:845.987
Hs Code.:

Synonyms:methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-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 methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

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Technology Process of methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

There total 1 articles about methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-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: 71.5%

: 100-39-0
benzyl bromide

: 116499-13-9
methyl O-(2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

: 116388-40-0
methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; paraffin; 1.) 0.5 h, RT; 2.) 16 h, RT;
DOI:10.1016/S0008-6215(00)90841-3

Reference yield: 81.6%

: 116388-40-0
methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

: 116388-41-1
methyl O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: With hydrogenchloride; 3 A molecular sieve; sodium cyanoborohydride; In tetrahydrofuran; diethyl ether; for 0.25h;
DOI:10.1016/S0008-6215(00)90841-3

Reference yield:

: 116388-40-0
methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

: 116388-45-5
methyl O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1->6)-O-(2-acetamido-3-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 81.6 percent / sodium cyanoborohydride, molecular sieves 3 A, HCl / tetrahydrofuran; diethyl ether / 0.25 h

2: 91.6 percent / 80 percent aq. acetic acid / 1 h / 80 °C

3: 78.6 percent / 4 A molecular sieves, ethyldiisopropylamine / tetraethylammonium bromide / CH₂Cl₂ / 24 h / Ambient temperature

With hydrogenchloride; 3 A molecular sieve; 4 A molecular sieve; sodium cyanoborohydride; acetic acid; N-ethyl-N,N-diisopropylamine; tetraethylammonium bromide; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1016/S0008-6215(00)90841-3