Hydroxylamine → 4-Bromo-3-nitrobenzaldoxime

HRID 452479

反応式

HRID 452479 の反応式
[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]

参加物

5

実験手順

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.

後処理

  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

出典と根拠

ORDレコード
ord-ddf93b45fff44fa39fa709d1d06acf28
出典データセット
uspto-grants-2013_07
特許番号
US08492311B2

関連ノート

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