(E)-4,4′-(diazene-1,2-diyl)dibenzaldehyde

Base Information

• Chemical Name: (E)-4,4′-(diazene-1,2-diyl)dibenzaldehyde
• CAS No.: 140661-40-1
• Molecular Formula: C₁₄H₁₀N₂O₂
• Molecular Weight: 238.246
• Mol file: 140661-40-1.mol

Synonyms:(E)-4,4′-(diazene-1,2-diyl)dibenzaldehyde

Chemical Property of (E)-4,4′-(diazene-1,2-diyl)dibenzaldehyde

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-4,4′-(diazene-1,2-diyl)dibenzaldehyde

There total 18 articles about (E)-4,4′-(diazene-1,2-diyl)dibenzaldehyde 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: 82.0%

4,4'-di-(1,3-dioxolanyl)azobenzene (1509927-60-9) → (E)-4,4′-(diazene-1,2-diyl)dibenzaldehyde (140661-40-1)

Guidance literature:

With sulfuric acid; In methanol; at 20 ℃; for 20h;

DOI:10.1139/v03-020

Reference yield: 81.0%

(E)-(diazene-1,2-diylbis(4,1-phenylene)) dimethanol (120837-75-4) → (E)-4,4′-(diazene-1,2-diyl)dibenzaldehyde (140661-40-1)

Guidance literature:

With Dess-Martin periodane; In chloroform; at 20 ℃; for 24h;

DOI:10.1002/anie.202007782

Reference yield: 60.0%

4-nitrobenzyl chloride (619-73-8) → 4-aminobenzaldehyde (556-18-3,28107-09-7) + 4-nitrobenzaldehdye (555-16-8) + 4,4'-diformylazobenzene (140661-40-1,52550-86-4) + 4,4'-diformylazoxybenzene (4329-74-2)

Guidance literature:

With cadmium(II) sulphide; In water; acetonitrile; at 20 ℃; for 24h; under 37.5038 Torr; Inert atmosphere; Irradiation;

DOI:10.1039/c2ob07053g

upstream raw materials:

4-aminobenzaldehyde

4-nitroso-benzaldehyde

4-nitrobenzyl chloride

(4-nitrobenzylthio)acetic acid

Downstream raw materials:

(E)-4-((E)-4-[2-(3-guaiazulenyl)vinyl]phenyldiazenyl)benzaldehyde

(E)-bis((E)-4-[2-(3-guaiazulenyl)vinyl]phenyl)diazene

N,N'-bis[2-(tert-butyldiphenylsilyloxy)ethyl]-4,4'-aminomethylazobenzene

α.β:α'.β'-di-trans-[4.4']azocinnamic acid diethyl ester

Refernces

• 1、 Alimi, Lukman O.,Bhatt, Prashant M.,Eddaoudi, Mohamed,Fakim, Aliyah,Khashab, Niveen M.,Moosa, Basem,Shkurenko, Aleksander,Zhang, Gengwu. "A Polymorphic Azobenzene Cage for Energy-Efficient and Highly Selective p-Xylene Separation". supporting information. p. 21367 - 21371. Retrieved 2020/10/06.
• 2、 Mitkina, Tatiana,Stanglmair, Christoph,Setzer, Wolfgang,Gruber, Michael,Kisch, Horst,Koenig, Burkhard. "Visible light mediated homo- and heterocoupling of benzyl alcohols and benzyl amines on polycrystalline cadmium sulfide". supporting information; experimental part. p. 3556 - 3561. Retrieved 2012/06/01.