Potassium Nitrate → HCID 9838152, compound

HRID 565206Notes

Reaction equation

HRID 565206 reaction equation
[CH3:1][C:2]1[C:3]([CH2:14][NH:15][CH3:16])=[C:4]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7](=[O:12])[C:6](=[O:13])[NH:5]2.[N+:17]([O-])([O-:19])=[O:18].[K+]>OS(O)(=O)=O>[CH3:1][C:2]1[C:3]([CH2:14][NH:15][CH3:16])=[C:4]2[C:9](=[CH:10][C:11]=1[N+:17]([O-:19])=[O:18])[NH:8][C:7](=[O:12])[C:6](=[O:13])[NH:5]2

Participants

4

Reactant 2

HCID 24434Potassium NitrateHCID 15884982HCID 15884982, compound

Product 1

HCID 9838152HCID 9838152, compound

Reagents, catalysts & solvents 1

HCID 1118Sulfuric AcidSolvent

Procedure

To a cooled (10° C.) solution of 6-methyl-5-methylaminomethyl-1,4-dihydro-quinoxaline-2,3-dione (10° C.) of (1.23 g, 5.6 mmol) in concentrate H2SO4 (5 mL), KNO3 (0.606 g, 6 mmol) was added. Reaction mixture stirred overnight and quenched with ice. Green ppt filtered and washed with ice-cold water and dried (0.77 g, 42%); mp 260-261° C.

Workup

  1. customReaction mixture
  2. customquenched with ice
  3. filtrationGreen ppt filtered
  4. washwashed with ice-cold water
  5. customdried (0.77 g, 42%)

Sources & evidence

ORD record
ord-285f9792e1ab4cc79c11f07312231ae5
Source dataset
uspto-grants-2001_01
Patent number
US06172065B2

Reaction notes

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