benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-D-galactopyranoside

Base Information

Chemical Name:benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-D-galactopyranoside
CAS No.:121686-43-9
Molecular Formula:C₃₇H₄₇NO₁₆
Molecular Weight:761.777
Hs Code.:

Synonyms:benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-D-galactopyranoside

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Chemical Property of benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-D-galactopyranoside

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Technology Process of benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-D-galactopyranoside

There total 3 articles about benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-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: 60.0%

: 72521-06-3,121785-18-0,139893-42-8
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside

: 121686-43-9
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-D-galactopyranoside

Guidance literature:: With 3 A molecular sieve; sodium cyanoborohydride; trifluoroacetic acid; In N,N-dimethyl-formamide; for 40h; Ambient temperature;
DOI:10.1016/0008-6215(88)84071-0

Reference yield:

: 2186-92-7
p-Anisaldehyde dimethyl acetal

: 121686-43-9
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / 4-toluenesulfonic acid / dimethylformamide / 4 h / 40 °C

2: 83 percent / Hg(CN)2 / benzene; nitromethane / 18 h / Ambient temperature

3: 60 percent / sodium cyanoborohydride, 3A molecular sieves, trifluoroacetic acid / dimethylformamide / 40 h / Ambient temperature

With 3 A molecular sieve; sodium cyanoborohydride; toluene-4-sulfonic acid; trifluoroacetic acid; mercury(II) cyanide; In nitromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1016/0008-6215(88)84071-0

Reference yield:

: 120039-43-2
benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside

: 121686-43-9
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-6-O-(4-methoxybenzyl)-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / Hg(CN)2 / benzene; nitromethane / 18 h / Ambient temperature

2: 60 percent / sodium cyanoborohydride, 3A molecular sieves, trifluoroacetic acid / dimethylformamide / 40 h / Ambient temperature

With 3 A molecular sieve; sodium cyanoborohydride; trifluoroacetic acid; mercury(II) cyanide; In nitromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1016/0008-6215(88)84071-0