phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside
CAS No.:208644-75-1
Molecular Formula:C₃₃H₂₈O₇S
Molecular Weight:568.647
Hs Code.:

Synonyms:phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

Suppliers and Price of phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-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 4 raw suppliers

Chemical Property of phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

Chemical Property:

Melting Point:162-167 °C

Purity/Quality:: 98%,99%, ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Uses This is a protected galactopyranoside useful as a building block for synthesis of complex carbohydrates. The compound has β-phenylthio, 2 and 3 benzoyl, and 4,6-benzylidine protecting groups.

Technology Process of phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

There total 7 articles about phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-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: 90.0%

: 71676-30-7,87508-17-6,138922-03-9,87508-18-7
phenyl 4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

: 98-88-4
benzoyl chloride

: 208644-75-1
phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

Guidance literature:: With pyridine;
DOI:10.1080/07328309808002904

Reference yield:

: 71676-30-7,87508-17-6,138922-03-9,87508-18-7
phenyl 4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

: 98-88-4
benzoyl chloride

: 208644-75-1
phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

: 213997-89-8
phenyl 3-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 804566-04-9
phenyl 2-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

Guidance literature:: phenyl 4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside; With sodium hydride; In tetrahydrofuran; at 20 ℃; for 1h;

benzoyl chloride; In tetrahydrofuran; at 20 ℃; Title compound not separated from byproducts;
DOI:10.1055/s-2004-831318

Reference yield:

: 16758-34-2
1-thiophenyl-β-D-galactopyranoside

: 208644-75-1
phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: camphorsulfonic acid / dimethylformamide / 2 h / 50 °C

2: 90 percent / pyridine

With pyridine; camphor-10-sulfonic acid; In N,N-dimethyl-formamide;
DOI:10.1080/07328309808002904