反応 #1005957

ord-856a458285444cc1b56dcf2a6905b08d

反応方程式

O=C1CCc2cc(Br)ccc21
5-Bromoindan-1-one
[Cl-].[NH3+]O
Hydroxylammonium chloride
CC(=O)[O-].[Na+]
sodium acetate
ON=C1CCc2cc(Br)ccc21
5-bromo-N-hydroxyindan-1-imine
収率 95.2%

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    抽出extracted twice with ethyl acetate
  2. 2
    洗浄washed with water
  3. 3
    乾燥dried over anhydrous magnesium sulfate
  4. 4
    ろ過The desiccant was filtered
  5. 5
    その他separated
  6. 6
    その他the solvent was evaporated off under reduced pressure

実験手順

5-Bromoindan-1-one (5.0 g) was dissolved in methanol. Hydroxylammonium chloride (2.5 g) and sodium acetate (2.9 g) were added to the solution at room temperature, and then stirred overnight. The reaction solution was diluted with water and extracted twice with ethyl acetate. The organic layers were combined, washed with water, and dried over anhydrous magnesium sulfate. The desiccant was filtered and separated, and then the solvent was evaporated off under reduced pressure to obtain 5-bromo-N-hydroxyindan-1-imine (5.1 g).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US09271499B2uspto-grants-2016_03