Acetaldehyde → Acetaldehyde 4-chlorophenylhydrazone

HRID 129167

反応式

HRID 129167 の反応式
Cl.[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][NH2:10])=[CH:5][CH:4]=1.[C:11]([O-])(=O)[CH3:12].[Na+].C(=O)C>O.C(O)C>[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][N:10]=[CH:11][CH3:12])=[CH:5][CH:4]=1

参加物

6

実験手順

4-Chlorophenylhydrazine hydrochloride (5.0 g) and 3.4 g of sodium acetate were dissolved in a mixture of 50 ml of water and 25 ml of ethanol, to which 1.69 g of 80% acetaldhyde aqueous solution were added dropwise at room temperature, and the resulting mixture was stirred for 30 minutes at room temperature. After adding 50 ml of water, the reaction mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated sodium chloride solution, dried and distilled off to give acetaldehyde 4-chlorophenylhydrazone as an oil.

後処理

  1. additionwere added dropwise at room temperature
  2. extractionthe reaction mixture was extracted with ethyl acetate
  3. washThe organic layer was washed with water and saturated sodium chloride solution
  4. customdried
  5. distillationdistilled off

出典と根拠

ORDレコード
ord-8abcb0682f5d4707b13980b7e95140a1
出典データセット
uspto-grants-1995_11
特許番号
US05466820

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