2,2''-Bi-4-stilbazole

Base Information

• Chemical Name: 2,2''-Bi-4-stilbazole
• CAS No.: 1762-40-9
• Molecular Formula: C26H20N2
• Molecular Weight: 360.458
• Mol file: 1762-40-9.mol

Synonyms:4,4'-distyryl-2,2'-bipyridine;4,4'-bis(a-styrene)-2,2'-bipyridine;4,4'-distyryl-[2,2']bipyridinyl;4,4'-Distyryl-2,2'-bipyridyl;4,4′-bis(α-styrene)-2,2′-bypiridine;4,4'-Bis-((E)-styryl)-[2,2']bipyridinyl;

Chemical Property of 2,2''-Bi-4-stilbazole

Chemical Property:

• Boiling Point: 568.6±50.0 °C(Predicted)
• PSA: 25.78000
• Density: 1.171±0.06 g/cm3(Predicted)
• LogP: 6.48440

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2''-Bi-4-stilbazole

There total 5 articles about 2,2''-Bi-4-stilbazole 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: 66.0%

4,4'-bis[2-hydroxy-2-(phenyl)ethyl]-2,2'-bipyridine → 4,4′-bis(α-styrene)-2,2′-bypiridine (1762-40-9)

Guidance literature:

With acetic acid; for 18h; Reflux;

DOI:10.1016/j.ica.2014.04.033

Reference yield:

4,4'-dimethyl-2,2'-bipyridines (1134-35-6) → 4,4′-bis(α-styrene)-2,2′-bypiridine (1762-40-9)

Guidance literature:

Multi-step reaction with 2 steps

1: lithium diisopropyl amide / tetrahydrofuran / 1 h / Cooling with liquid nitrogen

2: acetic acid / 18 h

With acetic acid; lithium diisopropyl amide; In tetrahydrofuran;

DOI:10.1016/j.poly.2011.08.010

Reference yield:

4,4'-dimethyl-2,2'-bipyridines (1134-35-6) + benzaldehyde (100-52-7) → 4,4′-bis(α-styrene)-2,2′-bypiridine (1762-40-9)

Guidance literature:

With potassium tert-butylate; In N,N-dimethyl-formamide; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1039/c6nj00213g

upstream raw materials:

4,4'-dimethyl-2,2'-bipyridines

benzaldehyde

Downstream raw materials:

4,4′-diphenylethyl-2,2′-bipyridine

[((C₆H₅(CH)2C₅H₃N)2)((C₅H₄N)2)2Os]⁽²⁺⁾*2PF₆^(1-)=[((C₆H₅(CH)2C₅H₃N)2)((C₅H₄N)2)2Os](PF₆)2

[((C₆H₅(CH)2C₅H₃N)2)Re(CO)3Cl]

Mo(CO)4C₁₀H₆N₂(CHCHC₆H₅)2

Refernces

• 1、 Dreyse, Paulina,González, Iván,Cortés-Arriagada, Diego,Ramírez, Oscar,Salas, Ignacio,González, Andrea,Toro-Labbe, Alejandro,Loeb, Bárbara. "New cyclometalated Ir(III) complexes with bulky ligands with potential applications in LEC devices: Experimental and theoretical studies of their photophysical properties". . p. 6253 - 6263. Retrieved 2016/07/19.
• 2、 Salinas,Soto-Arriaza,Loeb. "New iridium cyclometallated complexes with potential application in OLED". scheme or table. p. 2863 - 2869. Retrieved 2011/12/13.