6-Fluoro-7-nitroquinoxalin-2(1H)-one

Base Information

• Chemical Name: 6-Fluoro-7-nitroquinoxalin-2(1H)-one
• CAS No.: 934690-32-1
• Molecular Formula: C₈H₄FN₃O₃
• Molecular Weight: 209.136
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID30583295
• Mol file: 934690-32-1.mol

Synonyms:6-Fluoro-7-nitroquinoxalin-2(1H)-one;934690-32-1;6-FLUORO-7-NITRO-1H-QUINOXALIN-2-ONE;6-fluoro-7-nitro-1,2-dihydroquinoxalin-2-one;DTXSID30583295

Chemical Property of 6-Fluoro-7-nitroquinoxalin-2(1H)-one

Chemical Property:

• PSA: 91.57000
• Density: 1.75g/cm³
• LogP: 1.49360
• XLogP3: 0.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 209.02366916
• Heavy Atom Count: 15
• Complexity: 328

Purity/Quality:

98%min ^*data from raw suppliers

6-Fluoro-7-nitroquinoxalin-2(1H)-one 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C2C(=CC(=C1[N+](=O)[O-])F)N=CC(=O)N2

Technology Process of 6-Fluoro-7-nitroquinoxalin-2(1H)-one

There total 4 articles about 6-Fluoro-7-nitroquinoxalin-2(1H)-one 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%

6-fluoroquinoxalin-2(1H)-one (55687-23-5) → 6-fluoro-7-nitroquinoxalin-2(1)-one (934690-32-1)

Guidance literature:

With nitric acid; acetic acid; at 20 ℃; for 18h;

DOI:10.1248/cpb.55.255

Reference yield:

2,4-Difluoronitrobenzene (446-35-5) → 6-fluoro-7-nitroquinoxalin-2(1)-one (934690-32-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 44 percent / K₂CO₃ / dimethylformamide; H₂O / 1 h / 80 °C

2: H₂ / Pd/C / ethanol / 20 °C

3: aq. H₂O₂; NaOH / methanol / 1.5 h / 100 °C

4: 65 percent / HNO₃; AcOH / 18 h / 20 °C

With sodium hydroxide; hydrogen; dihydrogen peroxide; nitric acid; potassium carbonate; acetic acid; palladium on activated charcoal; In methanol; ethanol; water; N,N-dimethyl-formamide;

DOI:10.1248/cpb.55.255

Reference yield:

N-(5-fluoro-2-nitrophenyl)glycine ethyl ester (55687-24-6) → 6-fluoro-7-nitroquinoxalin-2(1)-one (934690-32-1)

Guidance literature:

Multi-step reaction with 3 steps

1: H₂ / Pd/C / ethanol / 20 °C

2: aq. H₂O₂; NaOH / methanol / 1.5 h / 100 °C

3: 65 percent / HNO₃; AcOH / 18 h / 20 °C

With sodium hydroxide; hydrogen; dihydrogen peroxide; nitric acid; acetic acid; palladium on activated charcoal; In methanol; ethanol;

DOI:10.1248/cpb.55.255

upstream raw materials:

6-fluoroquinoxalin-2(1H)-one

2,4-Difluoronitrobenzene

N-(5-fluoro-2-nitrophenyl)glycine ethyl ester