Phenyl 1-thio-beta-D-galactopyranoside 2,3-dibenzoate

Base Information

• Chemical Name: Phenyl 1-thio-beta-D-galactopyranoside 2,3-dibenzoate
• CAS No.: 138857-53-1
• Molecular Formula: C26H24O7S
• Molecular Weight: 480.538
• Mol file: 138857-53-1.mol

Synonyms:Phenyl 1-thio-beta-D-galactopyranoside 2,3-dibenzoate

Chemical Property of Phenyl 1-thio-beta-D-galactopyranoside 2,3-dibenzoate

Chemical Property:

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Phenyl 1-thio-beta-D-galactopyranoside 2,3-dibenzoate

There total 11 articles about Phenyl 1-thio-beta-D-galactopyranoside 2,3-dibenzoate 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: 92.0%

phenyl 2,3-di-O-benzoyl-4,6-di-O-benzylidene-1-thio-β-D-galactopyranoside (208644-75-1) → phenyl 2,3-di-O-benzoyl-1-thio-β-D-galactoypyranoside (138857-53-1)

Guidance literature:

With acetic acid; at 80 ℃; for 2h;

DOI:10.1002/ejoc.201801094

Reference yield: 76.0%

1-thiophenyl-β-D-galactopyranoside (16758-34-2) + p-Anisaldehyde dimethyl acetal (2186-92-7) + benzoyl chloride (98-88-4) → phenyl 2,3-di-O-benzoyl-1-thio-β-D-galactoypyranoside (138857-53-1)

Guidance literature:

1-thiophenyl-β-D-galactopyranoside; p-Anisaldehyde dimethyl acetal; With camphor-10-sulfonic acid; In N,N-dimethyl-formamide; at 50 ℃; for 4h;

benzoyl chloride; With pyridine; at 0 - 20 ℃;

In water; acetic acid; at 60 ℃; for 2h;

DOI:10.1016/j.carres.2010.10.001

Reference yield: 74.0%

phenyl 2,3-di-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside (138857-52-0) → phenyl 2,3-di-O-benzoyl-1-thio-β-D-galactoypyranoside (138857-53-1)

Guidance literature:

With acetic acid; at 80 ℃; for 3h;

DOI:10.1002/ejoc.201001690

upstream raw materials:

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

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

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

1-thiophenyl-β-D-galactopyranoside

Downstream raw materials:

2,3-di-O-benzoyl-4,6-O-<1-(R)-methoxycarbonyl(ethylidene)>-α-D-galactopyranosyl chloride

phenyl 4,6-O-[1-(R)-(methoxycarbonyl)ethylidene]-2,3-di-O-benzoyl-1-thio-β-D-galactopyranoside

(2S,4aR,6S,7R,8S,8aS)-7,8-Bis-benzoyloxy-2-methyl-6-phenylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxine-2-carboxylic acid methyl ester

phenyl 2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-1-thio-α-D-galactopyranoside