cis-4,4'-diphenylstilbene

Base Information

• Chemical Name: cis-4,4'-diphenylstilbene
• CAS No.: 1657-73-4
• Molecular Formula: C₂₆H₂₀
• Molecular Weight: 332.445
• Mol file: 1657-73-4.mol

Synonyms:

Chemical Property of cis-4,4'-diphenylstilbene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-4,4'-diphenylstilbene

There total 28 articles about cis-4,4'-diphenylstilbene 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: 96.0%

diethyl (4-biphenylmethyl)phosphonate (30818-70-3) → trans-4,4'-diphenylstilbene (1657-73-4,2039-68-1,85107-02-4,1657-71-2)

Guidance literature:

diethyl (4-biphenylmethyl)phosphonate; With sodium t-butanolate; In N,N-dimethyl-formamide; at 25 ℃; for 0.0833333h; Inert atmosphere;

With oxygen; In N,N-dimethyl-formamide; at 25 ℃; for 8h; stereoselective reaction;

DOI:10.1021/acs.joc.7b03148

Reference yield: 78.0%

ethene (74-85-1) + 4-bromo-1,1'-biphenyl (92-66-0) → p-vinylbiphenyl (2350-89-2) + trans-4,4'-diphenylstilbene (1657-73-4,2039-68-1,85107-02-4,1657-71-2)

Guidance literature:

With triethylamine; tris-(o-tolyl)phosphine; palladium diacetate; In acetonitrile; under 7500.6 Torr; Yields of byproduct given; Heating;

DOI:10.1002/cber.19971300905

Reference yield:

biphenyl-4-yl methanol (3597-91-9) → trans-4,4'-diphenylstilbene (1657-73-4,2039-68-1,85107-02-4,1657-71-2)

Guidance literature:

With C₂₃H₄₀MnNO₂P₂; hydrazine; In tetrahydrofuran; at 120 ℃; for 24h; Glovebox; Schlenk technique; Inert atmosphere;

DOI:10.1002/anie.201807881

upstream raw materials:

1-([1,1'-biphenyl]-4-yl)-N-phenylmethanimine

4-Methylbiphenyl

biphenyl-4-carboxaldehyde azine

cis-1,2-Bis--ethylen-carbonsaeure-(1)

Downstream raw materials:

cis-4,4'-diphenylstilbene

C₂₆H₂₀^(2-)*2Na⁽¹⁺⁾

trans-4,4'-diphenylstilbene