Sodium Carbonate → 4-(N-methylanilino)-2-butanone oxime

HRID 1659591Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1659591
Cl.[NH2:2][OH:3].[CH3:4][N:5]([CH2:12][CH2:13][C:14](=O)[CH3:15])[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.C(=O)([O-])[O-].[Na+].[Na+]>O.C(O)C>[CH3:4][N:5]([CH2:12][CH2:13][C:14](=[N:2][OH:3])[CH3:15])[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1

Komponenten

6

Versuchsvorschrift

Add hydroxylamine hydrochloride (4.9 g=70 mmol) in 20 ml water to a solution of 4-(N-methylanilino)-2-butanone (12.4 g=70 mmol) and sodium carbonate (8.6 g=80 mmol) in 60 ml 50% ethanol. Stir for three days, concentrate and extract with ethyl acetate. Dry, concentrate and recrystallize from ether-hexane to obtain product having a melting point 46°-49° C.

Aufarbeitung

  1. concentrationconcentrate
  2. extractionextract with ethyl acetate
  3. customDry
  4. concentrationconcentrate
  5. customrecrystallize from ether-hexane
  6. customto obtain product

Quellen und Nachweise

ORD-Eintrag
ord-b893b9d7dc554144ad28d81d2556d762
Quelldatensatz
uspto-grants-1981_12
Patentnummer
US04304790

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