4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4

Base Information

• Chemical Name: 4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4
• CAS No.: 138572-09-5
• Molecular Formula: C₂₆H₂₉N₃O₈S₂
• Molecular Weight: 575.664
• Mol file: 138572-09-5.mol

Synonyms:4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4

Chemical Property of 4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4

There total 5 articles about 4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4 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: 67.0%

diethylene glycol dimesylate (34604-52-9) + 4-Nitro-2-(p-toluenesulfonamido)-1-<2'-(p-toluenesulfonamido)ethoxy>benzene (138572-08-4) → 4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4 (138572-09-5)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; for 17h; Ambient temperature;

DOI:10.1021/jo00031a061

Reference yield:

2-(tosylamino)ethyl p-toluenesulfonate (6367-75-5) → 4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4 (138572-09-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 36 percent / K₂CO₃ / dimethylformamide / 100 °C

2: 69 percent / pyridine / CH₂Cl₂ / 2 h / Ambient temperature

3: 67 percent / K₂CO₃ / dimethylformamide / 17 h / Ambient temperature

With pyridine; potassium carbonate; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo00031a061

Reference yield:

2-Amino-4-nitro-1-<2'-(p-toluenesulfonamido)ethoxy>benzene (138572-07-3) → 4,10-Bis(p-toluenesulfonamido)-5'-nitro-2,3-dibenzo-12-crown-4 (138572-09-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 69 percent / pyridine / CH₂Cl₂ / 2 h / Ambient temperature

2: 67 percent / K₂CO₃ / dimethylformamide / 17 h / Ambient temperature

With pyridine; potassium carbonate; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo00031a061

upstream raw materials:

diethylene glycol dimesylate

4-Nitro-2-(p-toluenesulfonamido)-1-<2'-(p-toluenesulfonamido)ethoxy>benzene

2-(tosylamino)ethyl p-toluenesulfonate

2-Amino-4-nitro-1-<2'-(p-toluenesulfonamido)ethoxy>benzene