(Z)-4,4′-(1,2-diphenylethene-1,2-diyl)dibenzonitrile

Base Information

• Chemical Name: (Z)-4,4′-(1,2-diphenylethene-1,2-diyl)dibenzonitrile
• CAS No.: 78024-99-4
• Molecular Formula: C₂₈H₁₈N₂
• Molecular Weight: 382.464
• Mol file: 78024-99-4.mol

Synonyms:(Z)-4,4′-(1,2-diphenylethene-1,2-diyl)dibenzonitrile

Chemical Property of (Z)-4,4′-(1,2-diphenylethene-1,2-diyl)dibenzonitrile

Chemical Property:

Purity/Quality:

99.0% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (Z)-4,4′-(1,2-diphenylethene-1,2-diyl)dibenzonitrile

There total 8 articles about (Z)-4,4′-(1,2-diphenylethene-1,2-diyl)dibenzonitrile 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: 63.0%

1,2-bis(pinacolatoboryl)-1,2-diphenylethene (221006-76-4) + 4-bromobenzenecarbonitrile (623-00-7) → (Z)-4,4′-(1,2-diphenylethene-1,2-diyl)dibenzonitrile (78024-99-4,2244891-05-0)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutylammomium bromide; potassium carbonate; In water; toluene; at 100 ℃; for 22h; Inert atmosphere;

Reference yield:

copper(l) cyanide + 1,2-bis(4-bromophenyl)-1,2-diphenylethylene (184239-35-8) → C28H18N2 (78024-99-4,78025-01-1,2244891-05-0)

Guidance literature:

copper(l) cyanide; 1,2-bis(4-bromophenyl)-1,2-diphenylethylene; In tetrahydrofuran; at 160 ℃; for 72h;

With ethylenediamine; In tetrahydrofuran; water; for 3h; Reflux;

DOI:10.1039/c7tc05535h

Reference yield:

(4-bromophenyl)(phenyl)methanone (90-90-4) → C28H18N2 (78024-99-4,78025-01-1,2244891-05-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: zinc; titanium tetrachloride / tetrahydrofuran / 6 h / -5 - 75 °C / Inert atmosphere

2.1: tetrahydrofuran / 72 h / 160 °C

2.2: 3 h / Reflux

With titanium tetrachloride; zinc; In tetrahydrofuran; 1.1: |McMurry Reaction / 2.1: |Sandmeyer Reaction;

DOI:10.1039/c7tc05535h

upstream raw materials:

(4-bromophenyl)(phenyl)methanone

1,2-bis(4-bromophenyl)-1,2-diphenylethylene

1-benzyl-4-bromo-benzene

trans-1,2-di(4-cyanophenyl)-1,2-diphenylethylene

Downstream raw materials:

4,4’-(1,2-diphenylvinyl)-1,2-di(phenylcarboxylic acid)

trans-1,2-di(4-cyanophenyl)-1,2-diphenylethylene