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4-Nitro-2,3-lutidine-N-oxide

  • CasNo:37699-43-7

Product Description

Factory Sells Best Quality 4-Nitro-2,3-lutidine-N-oxide 37699-43-7 with USP

  • Molecular Formula: C7H8N2O3
  • Molecular Weight: 168.152
  • Vapor Pressure: 2.4E-06mmHg at 25°C 
  • Melting Point: 94-98 °C(lit.) 
  • Refractive Index: 1.573 
  • Boiling Point: 403.3 °C at 760 mmHg 
  • PKA: -1.03±0.10(Predicted) 
  • Flash Point: 197.7 °C 
  • PSA: 71.28000 
  • Density: 1.3 g/cm3 
  • LogP: 2.16330 

4-Nitro-2,3-lutidine-N-oxide(Cas 37699-43-7) Usage

General Description

4-Nitro-2,3-lutidine N-oxide can undergo reduction in the presence of Titanium(III) chloride in 50% aqueous acetonitrile. N-hydroxylamine is formed as a by-product during the reduction reaction.

InChI:InChI=1/C7H8N2O3/c1-5-6(2)8(10)4-3-7(5)9(11)12/h3-4H,1-2H3

37699-43-7 Relevant articles

INHIBITORS OF SARM1 NADase ACTIVITY AND USES THEREOF

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Page/Page column 122, (2018/04/20)

The present disclosure provides compound...

A 2, 3 - dimethyl -4 - nitro pyridine - N - oxide synthesis method

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Paragraph 0013; 0018-0027, (2017/04/29)

The invention discloses a synthesis meth...

CXCR4 INHIBITORS AND USES THEREOF

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Paragraph 00450, (2018/04/11)

The present invention provides compounds...

Discovery and crystallography of bicyclic arylaminoazines as potent inhibitors of HIV-1 reverse transcriptase

Lee, Won-Gil,Frey, Kathleen M.,Gallardo-Macias, Ricardo,Spasov, Krasimir A.,Chan, Albert H.,Anderson, Karen S.,Jorgensen, William L.

, p. 4824 - 4827 (2015/10/28)

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37699-43-7 Process route

2,3-dimethylpyridine 1-oxide
22710-07-2,166521-76-2

2,3-dimethylpyridine 1-oxide

2,3-dimethyl-4-nitropyridine N-oxide
37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

Conditions
Conditions Yield
With potassium nitrite; sulfuric acid; at -10 - 85 ℃; for 2h; Temperature; Green chemistry;
92.9%
With sulfuric acid; nitric acid; at 100 ℃; for 5h;
78%
With sulfuric acid; nitric acid; at 95 ℃; for 20h;
53%
With sulfuric acid; nitric acid; at 95 ℃;
With sulfuric acid; potassium nitrate; In dichloromethane; at -10 - 85 ℃; for 3 - 4h;
80 - 82 %Chromat.
With nitric acid; In sulfuric acid;
With nitric acid; In conc. sulphuric acid;
With sodium hydroxide; In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; diethyl ether; dichloromethane; sulfuric acid;
With sulfuric acid; nitric acid; for 3.5h; Heating / reflux;
With sulfuric acid; nitric acid; at 90 ℃; for 24h;
With sulfuric acid; nitric acid; at 95 ℃;
With sulfuric acid; nitric acid; In water; at 95 ℃; for 5h;
With nitric acid;
2-methyl-4-nitropyridine N-oxide
5470-66-6

2-methyl-4-nitropyridine N-oxide

2,3-dimethyl-4-nitropyridine N-oxide
37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

Conditions
Conditions Yield
2-methyl-4-nitropyridine N-oxide; methylmagnesium halide; In tetrahydrofuran; at -60 ℃; Inert atmosphere;
With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; at -60 - 20 ℃; regioselective reaction; Inert atmosphere;
47%

37699-43-7 Upstream products

  • 22710-07-2
    22710-07-2

    2,3-dimethylpyridine 1-oxide

  • 75-09-2
    75-09-2

    dichloromethane

  • 497-19-8
    497-19-8

    sodium carbonate

  • 5470-66-6
    5470-66-6

    2-methyl-4-nitropyridine N-oxide

37699-43-7 Downstream products

  • 103577-61-3
    103577-61-3

    2,3-dimethyl-4-(2,2,2-trifluoroethoxy)-pyridine N-oxide

  • 122475-57-4
    122475-57-4

    4-amino-2,3-dimethylpyridine

  • 68707-69-7
    68707-69-7

    2,3-dimethyl-4-nitropyridine

  • 59886-90-7
    59886-90-7

    4-chloro-2,3-dimethylpyridine-N-oxide

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