2,4-Dinitrophenyl β-D-Galactoside Tetraacetate

Base Information

Chemical Name:2,4-Dinitrophenyl β-D-Galactoside Tetraacetate
CAS No.:25775-99-9
Molecular Formula:C20H22N2O14
Molecular Weight:514.4
Hs Code.:
Mol file:25775-99-9.mol

Synonyms:2,4-Dinitrophenyl β-D-Galactoside Tetraacetate;2,4-Dinitrophenyl β-D-Galactoside 2,3,4,6-Tetraacetate

Suppliers and Price of 2,4-Dinitrophenyl β-D-Galactoside Tetraacetate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
2,4-Dinitrophenylβ-D-GalactosideTetraacetate
5g
$ 1320.00

Medical Isotopes, Inc.
2,4-Dinitrophenylβ-D-GalactosideTetraacetate
500 mg
$ 650.00

Total 4 raw suppliers

Chemical Property of 2,4-Dinitrophenyl β-D-Galactoside Tetraacetate

Chemical Property:

Boiling Point:610.0±55.0 °C(Predicted)
PSA：215.30000
Density:1.47±0.1 g/cm3(Predicted)
LogP:2.01130

Purity/Quality:

99% ^*data from raw suppliers

2,4-Dinitrophenylβ-D-GalactosideTetraacetate ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Uses 2,4-Dinitrophenyl β-D-Galactoside Tetraacetate is useful in the study of the mechanism of spontaneous β-glycoside hydrolysis. Useful in the study of the mechanism of spontaneous β-glycoside hydrolysis.

Technology Process of 2,4-Dinitrophenyl β-D-Galactoside Tetraacetate

There total 5 articles about 2,4-Dinitrophenyl β-D-Galactoside Tetraacetate 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: 82.0%

: 3947-62-4,6207-76-7,10343-06-3,19235-21-3,22554-70-7,22860-22-6,57884-82-9,62057-79-8,70191-05-8,109525-54-4,140147-37-1,47339-09-3
2,3,4,6-tetra-O-acetyl-α/β-D-galactopyranose

: 70-34-8,65727-75-5
2,4-Dinitrofluorobenzene

: 25775-99-9
1-O-(2,4-dinitrophenyl)-2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: With 1,4-diaza-bicyclo[2.2.2]octane; In N,N-dimethyl-formamide; at 20 ℃; for 1.5h;

Reference yield: 67.0%

: 51-28-5
2,4-Dinitrophenol

: 3068-32-4
1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

: 25775-99-9
1-O-(2,4-dinitrophenyl)-2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: With sodium hydroxide; benzyltriethylammonium bromide; In chloroform; at 60 ℃; for 3h;
DOI:10.1016/0008-6215(85)85036-9

Reference yield:

: 25878-60-8
D-galactose pentaacetate

: 25775-99-9
1-O-(2,4-dinitrophenyl)-2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: 60 percent / 2-aminoethanol / ethyl acetate / 60 h / 20 °C

2.1: 1,4-diazabicyclo[2.2.2]octane / dimethylformamide / 20 °C

2.2: 63 percent / dimethylformamide / 20 °C

With 1,4-diaza-bicyclo[2.2.2]octane; ethanolamine; In ethyl acetate; N,N-dimethyl-formamide; 1.1: Deacetylation / 2.1: deprotonation / 2.2: Substitution;
DOI:10.1021/ja992044h