Hydroxylamine → 4-Bromo-3-nitrobenzaldoxime

HRID 452479

Reaktionsgleichung

Reaktionsgleichung von HRID 452479
[Br:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=O)=[CH:4][C:3]=1[N+:10]([O-:12])=[O:11].[OH2:13].O[NH2:15]>CO>[Br:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=[N:15][OH:13])=[CH:4][C:3]=1[N+:10]([O-:12])=[O:11]

Komponenten

5

Edukt 3

HCID 787HydroxylamineHCID 962WaterHCID 8087924-Bromo-3-nitrobenzaldehyde

Produkt 1

HCID 731663754-Bromo-3-nitrobenzaldoxime

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 887MethanolLösungsmittel

Versuchsvorschrift

In a solution of 5.0 g of 4-bromo-3-nitrobenzaldehyde in 50 ml of methanol, 3.6 ml of 50% hydroxyamine aqueous solution was added with stirring at room temperature, and continued to stir at the same temperature for 18 hours. After the completion of the reaction, 60 ml of water was added in the reaction mixture, and precipitated solid was filtered off, washed with water and then dried to obtain 5.0 g of the aimed product as yellow crystal.

Aufarbeitung

  1. stirringto stir at the same temperature for 18 hours
  2. additionwas added in the reaction mixture
  3. customprecipitated solid
  4. filtrationwas filtered off
  5. washwashed with water
  6. customdried

Quellen und Nachweise

ORD-Eintrag
ord-ddf93b45fff44fa39fa709d1d06acf28
Quelldatensatz
uspto-grants-2013_07
Patentnummer
US08492311B2

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