p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside

Base Information

• Chemical Name: p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside
• CAS No.: 1352306-68-3
• Molecular Formula: C₂₂H₂₁Cl₄NO₆S
• Molecular Weight: 569.29
• Mol file: 1352306-68-3.mol

Synonyms:p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside

Chemical Property of p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside

There total 3 articles about p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-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:

benzaldehyde dimethyl acetal (1125-88-8) + p-chlorophenyl 2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside (1352306-66-1) → p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside (1352306-68-3)

Guidance literature:

With camphor-10-sulfonic acid; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1016/j.carres.2011.09.015

Reference yield:

p-chlorophenyl 2-amino-2-deoxy-1-thio-β-D-galactopyranoside (1352306-62-7) → p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside (1352306-68-3)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / methanol / 0 - 20 °C

2: camphor-10-sulfonic acid / N,N-dimethyl-formamide / 20 °C

With camphor-10-sulfonic acid; triethylamine; In methanol; N,N-dimethyl-formamide;

DOI:10.1016/j.carres.2011.09.015

Reference yield:

p-chlorophenyl 2-acetamido-3-O-acetyl-2-deoxy-4,6-di-O-pivaloyl-1-thio-β-D-galactopyranoside (1258839-49-4) → p-chlorophenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside (1352306-68-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: sodium hydroxide / water / Reflux

1.2: pH 8

2.1: triethylamine / methanol / 0 - 20 °C

3.1: camphor-10-sulfonic acid / N,N-dimethyl-formamide / 20 °C

With camphor-10-sulfonic acid; triethylamine; sodium hydroxide; In methanol; water; N,N-dimethyl-formamide;

DOI:10.1016/j.carres.2011.09.015

upstream raw materials:

p-chlorophenyl 2-acetamido-3-O-acetyl-2-deoxy-4,6-di-O-pivaloyl-1-thio-β-D-galactopyranoside

p-chlorophenyl 2-amino-2-deoxy-1-thio-β-D-galactopyranoside

benzaldehyde dimethyl acetal

p-chlorophenyl 2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside

Downstream raw materials:

p-chlorophenyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->3)-4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside

p-chlorophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl-(1->3)-4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside

p-chlorophenyl 3-O-acetyl-4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-1-thio-β-D-galactopyranoside