2,3-bis(4-bromophenyl)-6-nitroquinoxaline

Base Information

• Chemical Name: 2,3-bis(4-bromophenyl)-6-nitroquinoxaline
• CAS No.: 937724-66-8
• Molecular Formula: C₂₀H₁₁Br₂N₃O₂
• Molecular Weight: 485.134
• Mol file: 937724-66-8.mol

Synonyms:2,3-bis(4-bromophenyl)-6-nitroquinoxaline

Chemical Property of 2,3-bis(4-bromophenyl)-6-nitroquinoxaline

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 2,3-bis(4-bromophenyl)-6-nitroquinoxaline

There total 1 articles about 2,3-bis(4-bromophenyl)-6-nitroquinoxaline 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%

4,4'-dibromobenzil (35578-47-3) + 4-Nitrophenylene-1,2-diamine (99-56-9) → 2,3-bis(4-bromophenyl)-6-nitroquinoxaline (937724-66-8)

Guidance literature:

With heteropoly-12-tungstophosphoric acid 40% H3[PW12O40]*12H2O supported on graphitic carbon nitride (g-C3N4); In water; at 20 ℃; for 0.5h; Green chemistry;

DOI:10.1007/s11164-020-04200-0

Reference yield: 90.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 2,3-bis(4-bromophenyl)-6-nitroquinoxaline (937724-66-8) → 6-nitro-2,3-bis(4-((E)-styryl)phenyl)quinoxaline

Guidance literature:

With potassium chloride; tetrabutylammonium acetate; palladium diacetate; potassium carbonate; In N,N-dimethyl-formamide; at 90 ℃; for 5h; Inert atmosphere;

DOI:10.1016/j.jphotochem.2021.113630

Reference yield: 87.0%

2,3-bis(4-bromophenyl)-6-nitroquinoxaline (937724-66-8) + 4-cyanophenylboronic acid (126747-14-6) → 4',4?-(6-nitroquinoxaline-2,3-diyl)bis(([1,1'-biphenyl]-4-carbonitrile))

Guidance literature:

With potassium carbonate; triphenylphosphine; palladium dichloride; In 1,4-dioxane; water; at 95 ℃; for 9.33333h; Inert atmosphere; Schlenk technique;

DOI:10.1016/j.dyepig.2019.02.038

upstream raw materials:

4,4'-dibromobenzil

4-Nitrophenylene-1,2-diamine

Downstream raw materials:

2,3-bis(4-bromophenyl)quinoxalin-6-amine

C₂₁H₁₁N₃OBr₂