toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester

Base Information

• Chemical Name: toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester
• CAS No.: 869012-64-6
• Molecular Formula: C₄₄H₃₈N₂O₈S₂
• Molecular Weight: 786.926
• Mol file: 869012-64-6.mol

Synonyms:toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester

Chemical Property of toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester

There total 3 articles about toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester 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: 85.0%

N-[bis-(4-methoxy-phenyl)-phenyl-methyl]-4-(5-hydroxymethyl-3-phenyl-isoxazol-4-yl)-benzenesulfonamide + p-toluenesulfonylanhydride (4124-41-8) → toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester (869012-64-6)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃; for 0.5h;

DOI:10.1016/j.bmcl.2005.07.065

Reference yield:

4,4'-dimethoxytrityl chloride (40615-36-9) → toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester (869012-64-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 percent / Et₃N / CH₂Cl₂; tetrahydrofuran

2: 85 percent / Et₃N / CH₂Cl₂ / 0.5 h / 0 °C

With triethylamine; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.bmcl.2005.07.065

Reference yield:

4-(5-hydroxymethyl-3-phenylisoxazol-4-yl)benzenesulfonamide (181695-81-8) → toluene-4-sulfonic acid 4-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-sulfamoyl}-phenyl)-3-phenyl-isoxazol-5-ylmethyl ester (869012-64-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 percent / Et₃N / CH₂Cl₂; tetrahydrofuran

2: 85 percent / Et₃N / CH₂Cl₂ / 0.5 h / 0 °C

With triethylamine; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.bmcl.2005.07.065

upstream raw materials:

p-toluenesulfonylanhydride

4,4'-dimethoxytrityl chloride

4-(5-hydroxymethyl-3-phenylisoxazol-4-yl)benzenesulfonamide