Water → alpha-(2-Methylpropylidene)pyridine-2-acetonitrile

HRID 223698

反応式

HRID 223698 の反応式
O.[N:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][C:9]#[N:10].[CH:11](=O)[CH:12]([CH3:14])[CH3:13].N1CCCCC1>C1C=CC=CC=1.C(O)(=O)C>[CH3:11][CH:12]([CH3:14])[CH:13]=[C:8]([C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][N:2]=1)[C:9]#[N:10]

参加物

7

実験手順

In a flask equipped with a water separator are placed 7 g of 2-pyridyl acetonitrile, 12.8 g of isobutyraldehyde, 0.9 ml of acetic acid, 0.18 ml of piperidine and 250 ml of dry benzene. The mixture is heated under reflux for 3 hours. After cooling, the reaction mixture is washed with water, the organic phase is dried over sodium sulfate then the solvent is evaporated to dryness.

後処理

  1. temperatureThe mixture is heated
  2. temperatureunder reflux for 3 hours
  3. temperatureAfter cooling
  4. washthe reaction mixture is washed with water
  5. dry with materialthe organic phase is dried over sodium sulfate
  6. customthe solvent is evaporated to dryness

出典と根拠

ORDレコード
ord-8c24038a3fed4ea884fea50cdda5a581
出典データセット
uspto-grants-1982_10
特許番号
US04356177

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