1,2-Bis[(E)-2-phenylethenyl]benzene

Base Information

• Chemical Name: 1,2-Bis[(E)-2-phenylethenyl]benzene
• CAS No.: 27164-48-3
• Molecular Formula: C22H18
• Molecular Weight: 282.385
• Hs Code.: 2902909090
• Mol file: 27164-48-3.mol

Synonyms:styrylstilbene;distyrylbenzene;trans,trans-distyryl benzene;1,2-Distyrylbenzene;

Chemical Property of 1,2-Bis[(E)-2-phenylethenyl]benzene

Chemical Property:

• PSA: 0.00000
• LogP: 6.02740

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-Bis[(E)-2-phenylethenyl]benzene

There total 10 articles about 1,2-Bis[(E)-2-phenylethenyl]benzene 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: 78.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 2,3-dibromobenzene (583-53-9) → bis-styrylbenzene (27164-48-3)

Guidance literature:

With palladium diacetate; triethylamine; tris-(o-tolyl)phosphine; In neat (no solvent); at 150 ℃; for 0.366667h; Irradiation;

DOI:10.1055/s-1997-774

Reference yield: 77.0%

benzaldehyde (100-52-7) + Methylenetriphenylphosphorane (19493-09-5) + 2,3-dibromobenzene (583-53-9) → 1,2-distyrylbenzenen (27164-48-3,27758-96-9,27758-98-1,1160-91-4)

Guidance literature:

With C₁₂H₁₅NO; tetrabutylammomium bromide; palladium diacetate; potassium carbonate; In N,N-dimethyl acetamide; at 140 ℃; for 48h; Inert atmosphere;

DOI:10.1016/j.tetlet.2010.09.050

Reference yield: 58.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 2,3-dibromobenzene (583-53-9) → 1,2-distyrylbenzenen (27164-48-3,27758-96-9,27758-98-1,1160-91-4)

Guidance literature:

With 2-(4,4-dimethyl-4,5-dihydro-oxazol-2-yl)-phenylamine; tetrabutylammomium bromide; palladium diacetate; potassium carbonate; In N,N-dimethyl acetamide; water; at 120 ℃; for 40h; Inert atmosphere;

DOI:10.3184/174751911X13100589976564

upstream raw materials:

o-xylene

benzylidene phenylamine

tetraethyl [1,2-phenylene-bis-(methylene)]bis(phosphonate)

benzaldehyde

Downstream raw materials:

meso-1,2-Bis(2,2-dibrom-t-3-phenyl-r-1-cyclopropyl)benzol

5-phenylindeno<2,1-a>indene

4-Phenethyl-3-(2-phenethyl-phenyl)-1,2-diphenyl-azulene

1-(1,2-Dibromo-2-phenyl-ethyl)-2-phenethyl-benzene

Refernces

• 1、 Saiyed, Akeel S.,Joshi, Reshma S.,Bedekar, Ashutosh V.. "Amino oxazolines as easily accessible water stable ligands for palladium catalysed aqueous Heck reaction". experimental part. p. 408 - 411. Retrieved 2011/10/08.
• 2、 Díaz-Ortiz, ángel,Prieto, Pilar,Vázquez, Ester. "Heck Reactions under Microwave Irradiation in Solvent-Free Conditions". . p. 269 - 270. Retrieved 2007/10/03.