(E)-3,5-dibromo-1-styrylbenzene

Base Information

• Chemical Name: (E)-3,5-dibromo-1-styrylbenzene
• CAS No.: 1070240-19-5
• Molecular Formula: C₁₄H₁₀Br₂
• Molecular Weight: 338.041
• Mol file: 1070240-19-5.mol

Synonyms:(E)-3,5-dibromo-1-styrylbenzene

Chemical Property of (E)-3,5-dibromo-1-styrylbenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-3,5-dibromo-1-styrylbenzene

There total 3 articles about (E)-3,5-dibromo-1-styrylbenzene 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: 74.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1,3-dibromobenzene (108-36-1) → (E)-3,5-dibromo-1-styrylbenzene (1070240-19-5)

Guidance literature:

With di-μ-acetatotetrakis(dihaptoethene)dirhodium(I); copper(II) dipivaloate; Trimethylacetic acid; at 135 ℃; for 96h; Sealed tube;

DOI:10.1021/jacs.0c03935

Reference yield: 58.0%

benzaldehyde (100-52-7) + 1,3-dibromo-5-[(diethylphosphonyl)methyl]benzene (363622-48-4) → (E)-3,5-dibromo-1-styrylbenzene (1070240-19-5)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1016/j.poly.2017.11.051

Reference yield: 14.0%

3,5-dibromobenzaldehyde (56990-02-4) + benzyl bromide (100-39-0) → (E)-3,5-dibromo-1-styrylbenzene (1070240-19-5)

Guidance literature:

benzyl bromide; With triethyl phosphite; at 150 ℃; for 3h; Inert atmosphere;

With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 ℃; for 0.5h; Inert atmosphere;

3,5-dibromobenzaldehyde; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; for 18h; Inert atmosphere;

DOI:10.1021/jm800435s

upstream raw materials:

3,5-dibromobenzaldehyde

benzyl bromide

benzaldehyde

1,3-dibromo-5-[(diethylphosphonyl)methyl]benzene

Downstream raw materials:

1,3-dibromo-5-phenethylbenzene