Ethanol → Ethyl 2-(4-amino-3-nitrophenyl)propanoate

HRID 1626860Notes

Reaction equation

HRID 1626860 reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([CH3:12])[C:9]([OH:11])=[O:10])=[CH:4][C:3]=1[N+:13]([O-:15])=[O:14].[CH3:16][CH2:17]O.S(=O)(=O)(O)O>O>[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([CH3:12])[C:9]([O:11][CH2:16][CH3:17])=[O:10])=[CH:4][C:3]=1[N+:13]([O-:15])=[O:14]

Participants

5

Procedure

To the flask of 2-(4-Amino-3-nitrophenyl)propanoic acid residue was added EtOH (200 mL) and catalytic amounts of sulfuric acid (1 mL) at room temperature. The reaction mixture was refluxed for 6 hrs then cooled to room temperature. The mixture was diluted with H2O and extracted with EtOAc. The organic layer was dried over MgSO4, filtered, and concentrated in vacuo.

Workup

  1. temperatureThe reaction mixture was refluxed for 6 hrs
  2. extractionextracted with EtOAc
  3. dry with materialThe organic layer was dried over MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo

Sources & evidence

ORD record
ord-ea0ede28ba4d4649a2018ef3d6f374a9
Source dataset
uspto-grants-2014_07
Patent number
US08785474B2

Reaction notes

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