p-tolyl 2-deoxy-2-trichloracetamido-1-thio-β-D-galactopyranoside

Base Information

• Chemical Name: p-tolyl 2-deoxy-2-trichloracetamido-1-thio-β-D-galactopyranoside
• CAS No.: 727991-13-1
• Molecular Formula: C₁₅H₁₈Cl₃NO₅S
• Molecular Weight: 430.737
• Mol file: 727991-13-1.mol

Synonyms:p-tolyl 2-deoxy-2-trichloracetamido-1-thio-β-D-galactopyranoside

Chemical Property of p-tolyl 2-deoxy-2-trichloracetamido-1-thio-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of p-tolyl 2-deoxy-2-trichloracetamido-1-thio-β-D-galactopyranoside

There total 9 articles about p-tolyl 2-deoxy-2-trichloracetamido-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: 98.0%

p-methylphenyl 2-deoxy-2-trichloroacetamido-3,4,6-tri-O-acetyl-1-thio-β-D-galactopyranoside (727991-12-0) → p-tolyl 2-deoxy-2-trichloracetamido-1-thio-β-D-galactopyranoside (727991-13-1)

Guidance literature:

p-methylphenyl 2-deoxy-2-trichloroacetamido-3,4,6-tri-O-acetyl-1-thio-β-D-galactopyranoside; With sodium methylate; In methanol; dichloromethane; at 20 ℃; for 2.5h;

With Dowex 50X₈-200; In methanol; dichloromethane; for 0.5h;

Reference yield:

1,3,4,6-tetra-O-acetyl-2-deoxy-2-trichloroacetamido-α/β-D-galactopyranoside → p-tolyl 2-deoxy-2-trichloracetamido-1-thio-β-D-galactopyranoside (727991-13-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 0.044 g / BF₃*Et₂O / CH₂Cl₂ / 3 h / 20 °C

2: NaOMe / CH₂Cl₂; methanol / 2 h / 20 °C

With boron trifluoride diethyl etherate; sodium methylate; In methanol; dichloromethane;

DOI:10.1021/ja0484045

Reference yield:

para-thiocresol (106-45-6) → p-tolyl 2-deoxy-2-trichloracetamido-1-thio-β-D-galactopyranoside (727991-13-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 0.044 g / BF₃*Et₂O / CH₂Cl₂ / 3 h / 20 °C

2: NaOMe / CH₂Cl₂; methanol / 2 h / 20 °C

With boron trifluoride diethyl etherate; sodium methylate; In methanol; dichloromethane;

DOI:10.1021/ja0484045

upstream raw materials:

p-methylphenyl 2-deoxy-2-trichloroacetamido-3,4,6-tri-O-acetyl-1-thio-β-D-galactopyranoside

para-thiocresol

D-(+)-galactosamine hydrochloride

1,3,4,6-Tetra-O-acetyl-2-(2,2,2-trichloroethoxycarbonylamino)-2-deoxy-α/β-D-galactopyranose