5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane

Base Information

• Chemical Name: 5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane
• CAS No.: 156417-89-9
• Molecular Formula: C₆₆H₇₀N₄O₁₆S₄
• Molecular Weight: 1303.56
• Mol file: 156417-89-9.mol

Synonyms:5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane

Chemical Property of 5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane

There total 4 articles about 5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane 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: 24.0%

4,6-Bis(brommethyl)benzol-1,3-dicarbonsaeure-diethylester (140410-08-8) + 1,2,4,5-tetrakis<(4-tolylsulfonylamino)methyl>benzene (156417-88-8) → 5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane (156417-89-9) + 5,7,23,25-Tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(p-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,2)<3.3>(4,5)(1,3)benzeno<3>phan

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; for 16h;

Reference yield:

1,2,4,5-tetrabromomethylbenzene (15442-91-8) → 5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane (156417-89-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 89 percent / K₂CO₃ / dimethylformamide / 20 h

2: 82 percent / K₂CO₃ / methanol; H₂O / 1 h / Heating

3: 28 percent / K₂CO₃ / dimethylformamide / 16 h

With potassium carbonate; In methanol; water; N,N-dimethyl-formamide;

Reference yield:

N-acetyl-(4-methylbenzene)sulfonamide (1888-33-1) → 5,7,23,25-tetrakis(ethoxycarbonyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane (156417-89-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 89 percent / K₂CO₃ / dimethylformamide / 20 h

2: 82 percent / K₂CO₃ / methanol; H₂O / 1 h / Heating

3: 28 percent / K₂CO₃ / dimethylformamide / 16 h

With potassium carbonate; In methanol; water; N,N-dimethyl-formamide;

upstream raw materials:

4,6-Bis(brommethyl)benzol-1,3-dicarbonsaeure-diethylester

1,2,4,5-tetrakis<(4-tolylsulfonylamino)methyl>benzene

N-acetyl-(4-methylbenzene)sulfonamide

1,2,4,5-tetrabromomethylbenzene

Downstream raw materials:

5,7,23,25-tetrakis(hydroxymethyl)-2,11,20,29-tetrakis(4-tolylsulfonyl)-2,11,20,29-tetraaza<3.3>(1,3)(1,3)<3.3>(4,6)(1,3)benzeno<3>phane