triphenylmethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside

Base Information

• Chemical Name: triphenylmethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside
• CAS No.: 857892-39-8
• Molecular Formula: C₅₃H₄₂O₉S
• Molecular Weight: 854.977
• Mol file: 857892-39-8.mol

Synonyms:triphenylmethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside

Chemical Property of triphenylmethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of triphenylmethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside

There total 4 articles about triphenylmethyl 2,3,4,6-tetra-O-benzoyl-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:

2,3,4,6-tetra-O-acetyl-1-thio-D-galactopyranose (19879-84-6,56981-51-2,72541-16-3,72748-72-2,92691-83-3,110660-22-5,50615-66-2) → triphenylmethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside (857892-39-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 91 percent / CF₃COOH / CH₂Cl₂ / 0.33 h

2: MeONa / methanol / pH 10 - 11

3: 53.02 g / pyridine; DMAP

With pyridine; dmap; sodium methylate; trifluoroacetic acid; In methanol; dichloromethane;

DOI:10.1135/cccc20041843

Reference yield:

trityl chloride (76-83-5) → triphenylmethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside (857892-39-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 91 percent / CF₃COOH / CH₂Cl₂ / 0.33 h

2: MeONa / methanol / pH 10 - 11

3: 53.02 g / pyridine; DMAP

With pyridine; dmap; sodium methylate; trifluoroacetic acid; In methanol; dichloromethane;

DOI:10.1135/cccc20041843

Reference yield:

triphenylmethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside (857892-36-5) → triphenylmethyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranoside (857892-39-8)

Guidance literature:

Multi-step reaction with 2 steps

1: MeONa / methanol / pH 10 - 11

2: 53.02 g / pyridine; DMAP

With pyridine; dmap; sodium methylate; In methanol;

DOI:10.1135/cccc20041843

upstream raw materials:

benzoyl chloride

2,3,4,6-tetra-O-acetyl-1-thio-D-galactopyranose

trityl chloride

triphenylmethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside

Downstream raw materials:

2,3,4,6-tetra-O-benzoyl-1-thio-β-D-galactopyranose