N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine

Base Information

Chemical Name:N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine
CAS No.:1333933-41-7
Molecular Formula:C₃₀H₃₅NO₈S
Molecular Weight:569.676
Hs Code.:

Synonyms:N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine

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Chemical Property of N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine

Chemical Property:

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Technology Process of N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine

There total 5 articles about N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine 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:

: 67-56-1
methanol

: 1333933-40-6
N-(3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl)triphenylphosphine imide

: 108-24-7
acetic anhydride

: 1333933-41-7
N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine

: methyl 2-acetamido-3,4,6-tri-O-benzyl-2-deoxy-α-D-talo-pyranoside

Guidance literature:: methanol; N-(3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl)triphenylphosphine imide; for 12h; Reflux;

With sodium hydroxide; In methanol; at 20 ℃; for 6h;

acetic anhydride; With pyridine;
DOI:10.1016/j.tetasy.2011.06.027

Reference yield:

: 80040-79-5
3,4,6-tri-O-benzyl-D-galactal

: 1333933-41-7
N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine

: methyl 2-acetamido-3,4,6-tri-O-benzyl-2-deoxy-α-D-talo-pyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: Oxone; tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate / dichloromethane; water; acetone / 2.5 h / 0 - 20 °C / Saturated solution

2.1: sodium azide; tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate / dichloromethane; water / 4 h / Saturated solution

3.1: pyridine / dichloromethane / 20 °C / Cooling

4.1: dichloromethane / 16 h / 0 - 20 °C / Inert atmosphere

5.1: 12 h / Reflux

5.2: 6 h / 20 °C

With pyridine; Oxone; sodium azide; tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate; In dichloromethane; water; acetone; 4.1: Staudinger reaction;
DOI:10.1016/j.tetasy.2011.06.027

Reference yield:

: 112289-38-0
1,2-anhydro-3,4,6-tri-O-benzyl-D-galactopyranose

: 1333933-41-7
N-acetyl-3,4,6-tri-O-benzyl-2-O-mesyl-β-D-galactopyranosyl amine

: methyl 2-acetamido-3,4,6-tri-O-benzyl-2-deoxy-α-D-talo-pyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium azide; tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate / dichloromethane; water / 4 h / Saturated solution

2.1: pyridine / dichloromethane / 20 °C / Cooling

3.1: dichloromethane / 16 h / 0 - 20 °C / Inert atmosphere

4.1: 12 h / Reflux

4.2: 6 h / 20 °C

With pyridine; sodium azide; tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate; In dichloromethane; water; 3.1: Staudinger reaction;
DOI:10.1016/j.tetasy.2011.06.027