Pyruvic Acid → 1,3-dimethylquinoxalin-2(1H)-one

HRID 493977Notes

Reaction equation

HRID 493977 reaction equation
[CH3:1][NH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[NH2:9].[C:10](O)(=[O:14])[C:11]([CH3:13])=O>>[CH3:1][N:2]1[C:3]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[N:9]=[C:11]([CH3:13])[C:10]1=[O:14]

Participants

3

Reactant 2

HCID 1060Pyruvic AcidHCID 78498N-Methyl-o-phenylenediamine

Product 1

HCID 3514221,3-dimethylquinoxalin-2(1H)-one

Procedure

Reaction between N-methyl-1,2-phenylene-diamine and pyruvic acid gave after recrystallisation (EtOH) the title compound;

Workup

  1. customgave
  2. customafter recrystallisation (EtOH) the title compound

Sources & evidence

ORD record
ord-c03586d41ecc4915b381d998e117160f
Source dataset
uspto-grants-2009_05
Patent number
US07538109B2

Reaction notes

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