4-Nitrophenyl3,4,6-tri-O-acetyl-b-D-galactopyranoside

Base Information

• Chemical Name: 4-Nitrophenyl3,4,6-tri-O-acetyl-b-D-galactopyranoside
• CAS No.: 62346-04-7
• Molecular Formula: C18H21NO11
• Molecular Weight: 427.365

Synonyms:4-Nitrophenyl3,4,6-tri-O-acetyl-b-D-galactopyranoside;4-Nitrophenyl 3,4,6-tri-O-acetyl-β-D-galactopyranoside;4-Nitrophenyl β-D-Galactopyranoside 3,4,6-Triacetate;4-Nitrophenyl beta-D-galactopyranoside 3,4,6-triacetate

Chemical Property of 4-Nitrophenyl3,4,6-tri-O-acetyl-b-D-galactopyranoside

Chemical Property:

• PSA: 163.41000
• LogP: 1.00910
• Solubility.: Chloroform, Ethyl Acetate, Methanol

Purity/Quality:

99%, ^*data from raw suppliers

4-Nitrophenyl 3,4,6-tri-O-acetyl-b-D-galactopyranoside ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: p-Nitrophenyl 3,4,6-Tri-O-acetyl-β-D-galactopyranoside (cas# 62346-04-7) is a compound useful in organic synthesis.

Technology Process of 4-Nitrophenyl3,4,6-tri-O-acetyl-b-D-galactopyranoside

There total 2 articles about 4-Nitrophenyl3,4,6-tri-O-acetyl-b-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:

acetic anhydride (108-24-7) + 4-nitrophenyl-β-D-galactopyranoside (3150-24-1) → 4-nitrophenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside (2872-66-4,5987-78-0,13242-51-8,14131-42-1,17042-39-6,30902-95-5,40269-27-0,58918-67-5,67672-66-6,67968-31-4,72002-91-6,76549-82-1,89195-78-8,89195-79-9) + p-nitrophenyl 3,4,6-tri-O-acetyl-β-D-galactopyranoside (62346-04-7)

Guidance literature:

With 2,3-dihydro-5,7-bismethyl-1,4-diazepine monohydroperchlorate; In neat (no solvent); at 35 - 40 ℃; for 3h; Overall yield = 95 %; regioselective reaction;

DOI:10.1039/c6ra28882k

Reference yield:

→ p-nitrophenyl 3,4,6-tri-O-acetyl-β-D-galactopyranoside (62346-04-7)

Guidance literature:

Aus dem Galactosylbromid 2 u. p-Nitrophenol;

Reference yield: 31.0%

p-nitrophenyl 3,4,6-tri-O-acetyl-β-D-galactopyranoside (62346-04-7) + 2,3:4,6-di-O-cyclohexylidene-α-D-mannopyranosyl chloride (70835-79-9) → p-nitrophenyl 3,4,6-tri-O-acetyl-2-O-<2,3:4,6-di-O-cyclohexylidene-α-D-mannopyranosyl>-β-D-galactopyranose (77856-01-0) + p-nitrophenyl 3,4,6-tri-O-acetyl-2-O-<2,3:4,6-di-O-cyclohexylidene-β-D-mannopyranosyl>-β-D-galactopyranose (77856-00-9)

Guidance literature:

With silver imidazolate; mercury dichloride; In toluene; at 60 ℃; for 816h; 3 Angstroem molecular sieves;

upstream raw materials:

acetic anhydride

4-nitrophenyl-β-D-galactopyranoside

Downstream raw materials:

p-nitrophenyl 3,4,6-tri-O-acetyl-2-O-<2,3:4,6-di-O-cyclohexylidene-α-D-mannopyranosyl>-β-D-galactopyranose

p-nitrophenyl 3,4,6-tri-O-acetyl-2-O-<2,3:4,6-di-O-cyclohexylidene-β-D-mannopyranosyl>-β-D-galactopyranose

p-nitrophenyl 2-O-β-D-mannopyranosyl-β-D-galactopyranoside

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