반응 #1978501

ord-eefeb4d668b94d44be720affa48c8b7f

반응 방정식

CC(=O)[O-].[Na+]
sodium acetate
Cc1ccc(C=O)cc1[N+](=O)[O-]
4-methyl-3-nitrobenzaldehyde
Cl.NO
hydroxylamine hydrochloride
CCO
ethanol
Cc1ccc(C=NO)cc1[N+](=O)[O-]
5-hydroxyiminomethyl-2-methylnitrobenzene
수율 84.6%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    추출followed by extraction with ethyl acetate
  2. 2
    건조The organic layer was dried over anhydrous sodium sulfate
  3. 3
    농축concentrated under reduced pressure

실험 절차

To a mixture of 3.00 g of 4-methyl-3-nitrobenzaldehyde, 1.64 g of hydroxylamine hydrochloride, 30 ml of ethanol and 15 ml of water was added 2.24 g of sodium acetate at room temperature, followed by stirring at room temperature for 1 hour. The reaction mixture was added to water, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and then concentrated under reduced pressure to obtain 2.77 g of 5-hydroxyiminomethyl-2-methylnitrobenzene. 5-Hydroxyiminomethyl-2-methylnitrobenzene

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08507514B2uspto-grants-2013_08