Aniline → HCID 22397864, compound

HRID 1070843Notes

Reaction equation

HRID 1070843 reaction equation
F[C:2]1[CH:3]=[C:4]([OH:11])[CH:5]=[CH:6][C:7]=1[N+:8]([O-:10])=[O:9].[NH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>C(OCC)(=O)C>[C:13]1([NH:12][C:2]2[CH:3]=[C:4]([OH:11])[CH:5]=[CH:6][C:7]=2[N+:8]([O-:10])=[O:9])[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1

Participants

4

Conditions

Temperature
140 °C

Procedure

14 g of 3-fluoro-4-nitrophenol and 24 ml of aniline were mixed and stirred for 3 hours at 140° C. After cooling, it was dissolved in ethyl acetate and extracted six times with 2N aqueous hydrochloric acid. The organic phase was washed with saturated sodium chloride solution, dried on sodium sulfate, concentrated by evaporation in a vacuum, and the residue was crystallized from diisopropyl ether. 20.8 g was obtained.

Workup

  1. temperatureAfter cooling
  2. extractionextracted six times with 2N aqueous hydrochloric acid
  3. washThe organic phase was washed with saturated sodium chloride solution
  4. customdried on sodium sulfate
  5. concentrationconcentrated by evaporation in a vacuum
  6. customthe residue was crystallized from diisopropyl ether
  7. custom20.8 g was obtained

Sources & evidence

ORD record
ord-d8ee300bfc5a40dd87a473f97f553bf7
Source dataset
uspto-grants-2005_06
Patent number
US06903126B2

Reaction notes

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