Oxalic Acid → HCID 15550133, compound

HRID 1953764Notes

Reaction equation

HRID 1953764 reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([NH2:10])[C:5]([NH2:9])=[C:6]([CH3:8])[CH:7]=1.[C:11](O)(=[O:15])[C:12](O)=[O:13]>Cl>[Br:1][C:2]1[CH:3]=[C:4]2[C:5]([NH:9][C:11](=[O:15])[C:12](=[O:13])[NH:10]2)=[C:6]([CH3:8])[CH:7]=1

Participants

4

Reactant 2

HCID 971Oxalic AcidHCID 15163975-Bromo-3-methylbenzene-1,2-diamine

Product 1

HCID 15550133HCID 15550133, compound

Reagents, catalysts & solvents 1

HCID 313Hydrochloric AcidSolvent

Procedure

13.05 g (64.9 mmol) of 5-bromo-2,3-diaminotoluene and 6.42 g (1.1 eq.) of oxalic acid are stirred under reflux for 16 hours in 2N hydrochloric acid. The mixture is cooled, and the solid is filtered off and washed with water. The title compound is obtained as a brown solid.

Workup

  1. temperatureThe mixture is cooled
  2. filtrationthe solid is filtered off
  3. washwashed with water

Sources & evidence

ORD record
ord-f1e8af9f1e4643219aef30210ff01c04
Source dataset
uspto-grants-2000_09
Patent number
US06117873

Reaction notes

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