4-(Di-p-tolylamino)-4'-[(di-p-tolylamino) styryl]stilbene

Base Information

• Chemical Name: 4-(Di-p-tolylamino)-4'-[(di-p-tolylamino) styryl]stilbene
• CAS No.: 596103-58-1
• Molecular Formula: C₅₀H₄₄N₂
• Molecular Weight: 672.913
• Mol file: 596103-58-1.mol

Synonyms:4,4'-[1,4-Phenylenedi-(1E)-2,1-ethenediyl]bis[N,N-bis(4-methylphenyl)benzenamine;2,6-Bis[4-(4-methyldiphenylamino)styryl]naphthyl;Benzenamine, 4,4'-[1,4-phenylenedi-(1E)-2,1-ethenediyl]bis[N,N-bis(4-methylphenyl)-;

Chemical Property of 4-(Di-p-tolylamino)-4'-[(di-p-tolylamino) styryl]stilbene

Chemical Property:

• Melting Point: 231-232℃
• Boiling Point: 829℃
• Flash Point: 358℃
• PSA: 6.48000
• Density: 1.153
• LogP: 14.20060

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(Di-p-tolylamino)-4'-[(di-p-tolylamino) styryl]stilbene

There total 3 articles about 4-(Di-p-tolylamino)-4'-[(di-p-tolylamino) styryl]stilbene 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: 81.0%

4-[N,N-di(p-tolyl)amino]benzaldehyde (42906-19-4) + tetraethyl 1,4-xylylenediphosphonate (4546-04-7) → 1,4-bis{4-[N,N-di(4-tolyl)amino]styryl}benzene (596103-58-1)

Guidance literature:

With sodium hydride; In tetrahydrofuran; at 66 ℃; for 2h;

DOI:10.1016/S0040-4020(03)00520-9

Reference yield:

1,4-bis(bromomethyl)benzene (623-24-5) → 1,4-bis{4-[N,N-di(4-tolyl)amino]styryl}benzene (596103-58-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 97 percent / 6 h / 185 °C

2: 81 percent / sodium hydride / tetrahydrofuran / 2 h / 66 °C

With sodium hydride; In tetrahydrofuran; 1: Arbusov reaction / 2: Wadsworth-Emmons condensation;

DOI:10.1016/S0040-4020(03)00520-9

Reference yield:

N-phenyl-di-p-tolylamine (20440-95-3) → 1,4-bis{4-[N,N-di(4-tolyl)amino]styryl}benzene (596103-58-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 61 percent / phosphorus(V) oxychloride / 3 h / 100 °C

2: 81 percent / sodium hydride / tetrahydrofuran / 2 h / 66 °C

With sodium hydride; trichlorophosphate; In tetrahydrofuran; 1: Vilsmeier formylation / 2: Wadsworth-Emmons condensation;

DOI:10.1016/S0040-4020(03)00520-9

upstream raw materials:

4-[N,N-di(p-tolyl)amino]benzaldehyde

tetraethyl 1,4-xylylenediphosphonate

1,4-bis(bromomethyl)benzene

N-phenyl-di-p-tolylamine

Refernces