2,3,4,6-tetra-O-acetyl-1-N--β-D-galactopyranosylamine

Base Information

• Chemical Name: 2,3,4,6-tetra-O-acetyl-1-N--β-D-galactopyranosylamine
• CAS No.: 77489-39-5
• Molecular Formula: C₃₃H₃₈N₂O₁₄
• Molecular Weight: 686.67
• Mol file: 77489-39-5.mol

Synonyms:2,3,4,6-tetra-O-acetyl-1-N--β-D-galactopyranosylamine

Chemical Property of 2,3,4,6-tetra-O-acetyl-1-N--β-D-galactopyranosylamine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,3,4,6-tetra-O-acetyl-1-N--β-D-galactopyranosylamine

There total 2 articles about 2,3,4,6-tetra-O-acetyl-1-N--β-D-galactopyranosylamine 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: 70.0%

Z-Asp-OBn (4779-31-1) + 2,3,4,6-tetra-O-Acetyl-β-D-galactopyranosyl isothiocyanate (14152-97-7,18866-59-6,93221-21-7,121959-10-2,121959-11-3,122564-52-7,41135-18-6) → 2,3,4,6-tetra-O-acetyl-1-N--β-D-galactopyranosylamine (77489-39-5)

Guidance literature:

triethylamine; In toluene; for 72h; Ambient temperature;

DOI:10.1016/S0008-6215(00)84671-6

Reference yield:

2-methyl-4,5-dihydro-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-galactopyrano)[2,1-d]-2-oxazoline (943860-86-4) + Cbz-Asp(SPy)-OBn → N(α)-benzyloxycarbonyl-N(γ)-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-L-aspargine benzyl ester (1326775-97-6) + 2,3,4,6-tetra-O-acetyl-1-N--β-D-galactopyranosylamine (77489-39-5)

Guidance literature:

With copper(II) choride dihydrate; In Nitroethane; at 30 ℃; for 24h; optical yield given as %de;

DOI:10.1002/ejoc.201100124

upstream raw materials:

Z-Asp-OBn

2,3,4,6-tetra-O-Acetyl-β-D-galactopyranosyl isothiocyanate

2-methyl-4,5-dihydro-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-galactopyrano)[2,1-d]-2-oxazoline