1-[(E)-2-(4-bromophenyl)ethenyl]-4-nitrobenzene

Base Information

• Chemical Name: 1-[(E)-2-(4-bromophenyl)ethenyl]-4-nitrobenzene
• CAS No.: 7560-36-3
• Molecular Formula: C₁₄H₁₀BrNO₂
• Molecular Weight: 304.143
• European Community (EC) Number: 694-574-5
• Nikkaji Number: J1.353.249D,J1.844.308B
• Mol file: 7560-36-3.mol

Synonyms:7560-36-3;SCHEMBL8991472;4'-Bromo-4-nitrostilbene, 97%;1-Bromo-4-(4-nitrostyryl)benzene

Chemical Property of 1-[(E)-2-(4-bromophenyl)ethenyl]-4-nitrobenzene

Chemical Property:

• XLogP3: 4.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 302.98949
• Heavy Atom Count: 18
• Complexity: 297

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C=CC2=CC=C(C=C2)Br)[N+](=O)[O-]
• Isomeric SMILES: C1=CC(=CC=C1/C=C/C2=CC=C(C=C2)Br)[N+](=O)[O-]

Technology Process of 1-[(E)-2-(4-bromophenyl)ethenyl]-4-nitrobenzene

There total 6 articles about 1-[(E)-2-(4-bromophenyl)ethenyl]-4-nitrobenzene 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: 61.0%

1-bromo-4-ethenyl-benzene (2039-82-9) + 4-nitrobenzenediazonium tetrafluoroborate (456-27-9) → 4-nitro-4'-bromostilbene (7560-36-3,24325-71-1)

Guidance literature:

With palladium diacetate; acetic acid; In N,N-dimethyl-formamide; at 0 - 5 ℃; for 0.45h; segmented microflow;

DOI:10.1016/j.tetlet.2009.02.133

Reference yield: 31.0%

4-nitrobenzaldehdye (555-16-8) + 4-bromobenzyl triphenylphosphonium bromide (51044-13-4) → 4-nitro-4'-bromostilbene (7560-36-3,24325-71-1)

Guidance literature:

With sodium hydroxide; In dichloromethane; at 20 ℃; for 12h;

DOI:10.1021/ma0107206

Reference yield:

4-nitrobenzaldehdye (555-16-8) + 1-bromomethyl-4-bromobenzene (589-15-1) → 4-bromo-4'-nitro-cis-stilbene (7560-36-3,24325-71-1) + (E)-1-(4-bromophenyl)-2-(4-nitrophenyl)ethene (24325-71-1)

Guidance literature:

1-bromomethyl-4-bromobenzene; With triphenylphosphine; In toluene; Heating;

4-nitrobenzaldehdye; With tetra-(n-butyl)ammonium iodide; potassium carbonate; In dichloromethane; at 20 ℃;

DOI:10.1021/jo049902z

upstream raw materials:

4-nitrobenzaldehdye

1-bromomethyl-4-bromobenzene

4-bromobenzyl triphenylphosphonium bromide

2-(4-bromophenyl)-acetic acid

Downstream raw materials:

(E)-1-(4-bromophenyl)-2-(4-nitrophenyl)ethene

(Z)-4-[2-(4-nitrophenyl)vinyl]biphenyl

1-(4-nitrophenyl)-2-(4-biphenyl) ethylene

4-Bromobenzoic acid