4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside

Base Information

• Chemical Name: 4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside
• CAS No.: 211677-97-3
• Molecular Formula: C₃₄H₃₅N₃O₄S
• Molecular Weight: 581.736
• Mol file: 211677-97-3.mol

Synonyms:4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside

Chemical Property of 4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside

There total 9 articles about 4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside 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: 64.0%

5-azido-2-benzyloxymethyl-6-p-tolylsulfanyl-tetrahydro-pyran-3,4-diol + benzyl bromide (100-39-0) → p-tolyl 2-azido-3,6-di-O-benzyl-2-deoxy-1-thio-β-D-galactopyranside + 3-azido-5-benzyloxy-6-benzyloxymethyl-2-p-tolylsulfanyl-tetrahydro-pyran-4-ol + 4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside (211677-97-3)

Guidance literature:

5-azido-2-benzyloxymethyl-6-p-tolylsulfanyl-tetrahydro-pyran-3,4-diol; With sodium hydride; In N,N-dimethyl-formamide; at -15 ℃; for 0.0833333h;

benzyl bromide; In N,N-dimethyl-formamide; at -15 - 20 ℃; for 0.5h;

DOI:10.1055/s-2006-939681

Reference yield: 43.0%

benzyl bromide (100-39-0) + p-tolyl 2-deoxy-2-azido-1-thio-α/β-D-galactopyranoside → 4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside (211677-97-3) + p-methylphenyl 3,4,6-tri-O-benzyl-2-deoxy-2-azido-1-thio-α-D-galactopyranoside

Guidance literature:

p-tolyl 2-deoxy-2-azido-1-thio-α/β-D-galactopyranoside; With sodium hydride; In N,N-dimethyl-formamide; for 0.166667h;

benzyl bromide; In N,N-dimethyl-formamide; at 20 ℃; for 3h; Further stages.;

DOI:10.1021/jo991558w

Reference yield:

benzyl bromide (100-39-0) + p-methylphenyl 2-deoxy-2-azido-1-thio-β-D-galactopyranoside (125760-22-7) → 4-methylphenyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-1-thio-β-D-galactopyranosside (211677-97-3)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; at 22 ℃; for 12h; Yield given;

DOI:10.1016/S0008-6215(98)00020-2

upstream raw materials:

benzyl bromide

p-methylphenyl 2-deoxy-2-azido-1-thio-β-D-galactopyranoside

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

para-thiocresol

Downstream raw materials:

2-azido-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranose

2-(trimethylsilyl)ethyl (2-azido-3,4,6-tri-O-benzyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzoyl-β-D-galactopyranoside

2-azido-3,4,6-tri-O-benzyl-2-deoxy-α-D-galactopyranosyl bromide