N,N'-5,5'-tetramethyl,N,N'-(3-nitrophen-4,1-ylene)methylene(2-nitrophen-4,1-ylene)>>bis

Base Information

• Chemical Name: N,N'-5,5'-tetramethyl,N,N'-(3-nitrophen-4,1-ylene)methylene(2-nitrophen-4,1-ylene)>>bis
• CAS No.: 156818-73-4
• Molecular Formula: C₅₁H₄₃N₁₁O₁₂
• Molecular Weight: 1001.97
• Mol file: 156818-73-4.mol

Synonyms:

Chemical Property of N,N'-5,5'-tetramethyl,N,N'-(3-nitrophen-4,1-ylene)methylene(2-nitrophen-4,1-ylene)>>bis

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N,N'-5,5'-tetramethyl,N,N'-(3-nitrophen-4,1-ylene)methylene(2-nitrophen-4,1-ylene)>>bis

There total 3 articles about N,N'-5,5'-tetramethyl,N,N'-(3-nitrophen-4,1-ylene)methylene(2-nitrophen-4,1-ylene)>>bis 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: 61.0%

2,6-Pyridinedicarbonyl dichloride (3739-94-4) + N,5-dimethyl-N-<4'-<4''-(methylamino)-3''-nitrobenzyl>-2'-nitrophenyl>pyridine-2-carboxamide (156818-63-2) → N,N'-5,5'-tetramethyl,N,N'-(3-nitrophen-4,1-ylene)methylene(2-nitrophen-4,1-ylene)>>bis (156818-73-4)

Guidance literature:

With triethylamine; In dichloromethane; for 21h; Heating;

DOI:10.1002/hlca.19940770406

Reference yield:

2-carboxy-5-methylpyridine (4434-13-3) → N,N'-5,5'-tetramethyl,N,N'-(3-nitrophen-4,1-ylene)methylene(2-nitrophen-4,1-ylene)>>bis (156818-73-4)

Guidance literature:

Multi-step reaction with 3 steps

1: SOCl₂ / dimethylformamide / 1.5 h / Heating

2: 50 percent / Et₃N / CHCl₃ / 15 h / Ambient temperature

3: 61 percent / Et₃N / CH₂Cl₂ / 21 h / Heating

With thionyl chloride; triethylamine; In dichloromethane; chloroform; N,N-dimethyl-formamide;

DOI:10.1002/hlca.19940770406

Reference yield:

5-methylpyridine-2-carboxylic acid chloride (128073-07-4) → N,N'-5,5'-tetramethyl,N,N'-(3-nitrophen-4,1-ylene)methylene(2-nitrophen-4,1-ylene)>>bis (156818-73-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 50 percent / Et₃N / CHCl₃ / 15 h / Ambient temperature

2: 61 percent / Et₃N / CH₂Cl₂ / 21 h / Heating

With triethylamine; In dichloromethane; chloroform;

DOI:10.1002/hlca.19940770406

upstream raw materials:

2,6-Pyridinedicarbonyl dichloride

N,5-dimethyl-N-<4'-<4''-(methylamino)-3''-nitrobenzyl>-2'-nitrophenyl>pyridine-2-carboxamide

2-carboxy-5-methylpyridine

5-methylpyridine-2-carboxylic acid chloride