2,3-Diphenylquinoxaline 1,4-dioxide

Base Information

• Chemical Name: 2,3-Diphenylquinoxaline 1,4-dioxide
• CAS No.: 5227-56-5
• Molecular Formula: C20H14 N2 O2
• Molecular Weight: 314.343
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID00200301
• Nikkaji Number: J59.559D
• Wikidata: Q83073385
• Mol file: 5227-56-5.mol

Synonyms:2,3-Diphenylquinoxaline 1,4-dioxide;5227-56-5;BRN 0282425;Quinoxaline, 2,3-diphenyl-, 1,4-dioxide;4-23-00-02045 (Beilstein Handbook Reference);DTXSID00200301;LS-143034

Chemical Property of 2,3-Diphenylquinoxaline 1,4-dioxide

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 50.92000
• Density: g/cm³
• LogP: 5.03080
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 314.105527694
• Heavy Atom Count: 24
• Complexity: 460

Purity/Quality:

2,3-DIPHENYLQUINOXALINE 1,4-DIOXIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=C([N+](=O)C3=CC=CC=C3N2[O-])C4=CC=CC=C4

Technology Process of 2,3-Diphenylquinoxaline 1,4-dioxide

There total 4 articles about 2,3-Diphenylquinoxaline 1,4-dioxide 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: 65.0%

2,3-diphenylquinoxaline (1684-14-6) → 2,3-diphenyl quinoxaline N-oxide (5227-55-4) + 2,3-diphenylquinoxaline-N1,N4-dioxide (5227-56-5)

Guidance literature:

With HOF* CH₃CN; In chloroform; at 0 ℃;

DOI:10.1021/jo0608016

Reference yield:

2,3-diphenyl quinoxaline N-oxide (5227-55-4) → 2,3-diphenylquinoxaline-N1,N4-dioxide (5227-56-5)

Guidance literature:

With HOF* CH₃CN; In chloroform; at 0 ℃;

DOI:10.1021/jo0608016

Reference yield:

2,3-diphenylquinoxaline (1684-14-6) → 2,3-diphenylquinoxaline-N1,N4-dioxide (5227-56-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 35 percent / HOF*CH₃CN / CHCl₃ / 0 °C

2: HOF*CH₃CN / CHCl₃ / 0 °C

With HOF* CH₃CN; In chloroform;

DOI:10.1021/jo0608016

upstream raw materials:

2,3-diphenylquinoxaline

2,3-diphenyl quinoxaline N-oxide

Downstream raw materials:

2,4-diphenyl-benzo[1,3,6]oxadiazepine 1-oxide

Refernces

• 1、 Nasielski, J.,Heilporn, S.,Nasielski-Hinkens, R.,Geerts-Evrard, F.. "An unexpected course of the Meisenheimer reaction : aryl phosphates in the reaction of phosphoryl chloride with 2,3-diphenylquinoxaline-N1-oxide.". . p. 4329 - 4338. Retrieved 2007/10/02.