17,17,18,18-Tetradehydro-8-methyl-1,10-bis(p-tolylsulfonyl)-1,10-diaza<2>(1,3)benzeno<2>(1,2)benzeno<2>(1,2)benzenophan

Base Information

• Chemical Name: 17,17,18,18-Tetradehydro-8-methyl-1,10-bis(p-tolylsulfonyl)-1,10-diaza<2>(1,3)benzeno<2>(1,2)benzeno<2>(1,2)benzenophan
• CAS No.: 131298-24-3
• Molecular Formula: C₃₇H₃₂N₂O₄S₂
• Molecular Weight: 632.804
• Mol file: 131298-24-3.mol

Synonyms:

Chemical Property of 17,17,18,18-Tetradehydro-8-methyl-1,10-bis(p-tolylsulfonyl)-1,10-diaza<2>(1,3)benzeno<2>(1,2)benzeno<2>(1,2)benzenophan

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 17,17,18,18-Tetradehydro-8-methyl-1,10-bis(p-tolylsulfonyl)-1,10-diaza<2>(1,3)benzeno<2>(1,2)benzeno<2>(1,2)benzenophan

There total 3 articles about 17,17,18,18-Tetradehydro-8-methyl-1,10-bis(p-tolylsulfonyl)-1,10-diaza<2>(1,3)benzeno<2>(1,2)benzeno<2>(1,2)benzenophan 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: 35.0%

1,3-bis(bromomethyl)toluene (41563-68-2) + N,N'-(2,2'-(ethyne-1,2-diyl)bis(2,1-phenylene))bis(4-methylbenzenesulfonamide) (131298-22-1) → 17,17,18,18-Tetradehydro-8-methyl-1,10-bis(p-tolylsulfonyl)-1,10-diaza<2>(1,3)benzeno<2>(1,2)benzeno<2>(1,2)benzenophan (131298-24-3)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; for 24h; Ambient temperature;

Reference yield:

1,2-bis(2-nitrophenyl)ethyne (25407-11-8) → 17,17,18,18-Tetradehydro-8-methyl-1,10-bis(p-tolylsulfonyl)-1,10-diaza<2>(1,3)benzeno<2>(1,2)benzeno<2>(1,2)benzenophan (131298-24-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 75 percent / SnCl₂*2H₂O, glacial AcOH / 5 h

2: 88 percent / pyridine / 1 h / 70 °C

3: 35 percent / K₂CO₃ / dimethylformamide / 24 h / Ambient temperature

With pyridine; potassium carbonate; acetic acid; tin(ll) chloride; In N,N-dimethyl-formamide;

Reference yield:

2-[(2-aminophenyl)ethynyl]phenylamine (131298-21-0) → 17,17,18,18-Tetradehydro-8-methyl-1,10-bis(p-tolylsulfonyl)-1,10-diaza<2>(1,3)benzeno<2>(1,2)benzeno<2>(1,2)benzenophan (131298-24-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 88 percent / pyridine / 1 h / 70 °C

2: 35 percent / K₂CO₃ / dimethylformamide / 24 h / Ambient temperature

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

upstream raw materials:

1,3-bis(bromomethyl)toluene

N,N'-(2,2'-(ethyne-1,2-diyl)bis(2,1-phenylene))bis(4-methylbenzenesulfonamide)

1,2-bis(2-nitrophenyl)ethyne

2-[(2-aminophenyl)ethynyl]phenylamine