ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside
CAS No.:143995-72-6
Molecular Formula:C₆₃H₆₈O₁₀S
Molecular Weight:1017.29
Hs Code.:

Synonyms:ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside

Suppliers and Price of ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside

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

Total 0 raw suppliers

Chemical Property of ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside

There total 6 articles about ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-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:

: 125411-99-6
ethyl 2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside

: 143995-72-6
ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: Br₂; 4 Angstroem sieves / CH₂Cl₂ / 0.08 h

2: Et₄NBr / CH₂Cl₂; dimethylformamide / 48 h

With 4 A molecular sieve; tetraethylammonium bromide; bromine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/ja001515t

Reference yield:

: 100-39-0
benzyl bromide

: 143995-72-6
ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 76 percent / NaH / dimethylformamide / 1.5 h

2: 92 percent / p-toluenesulfonic acid / CHCl₃; methanol / 2.5 h

3: Et₄NBr / CH₂Cl₂; dimethylformamide / 48 h

With tetraethylammonium bromide; sodium hydride; toluene-4-sulfonic acid; In methanol; dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/ja001515t

Reference yield:

: 56245-60-4,686299-00-3
ethyl 1-thio-β-D-galactopyranoside

: 143995-72-6
ethyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 77 percent / pyridine; 4-(dimethylamino)pyridine / 48 h

2: 76 percent / NaH / dimethylformamide / 1.5 h

3: 92 percent / p-toluenesulfonic acid / CHCl₃; methanol / 2.5 h

4: Et₄NBr / CH₂Cl₂; dimethylformamide / 48 h

With pyridine; dmap; tetraethylammonium bromide; sodium hydride; toluene-4-sulfonic acid; In methanol; dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/ja001515t