Chloroacetonitrile → HCID 54476035、化合物
反応式
[CH3:1][N:2]([CH3:12])[C:3]1[CH:4]=[C:5]([OH:11])[C:6](=[CH:9][CH:10]=1)[CH:7]=[O:8].C(=O)([O-])[O-].[K+].[K+].Cl[CH2:20][C:21]#[N:22]>CC(C)=O>[CH:7]([C:6]1[CH:9]=[CH:10][C:3]([N:2]([CH3:12])[CH3:1])=[CH:4][C:5]=1[O:11][CH2:20][C:21]#[N:22])=[O:8]参加物
5
実験手順
82 parts of 4-dimethylaminosalicylaldehyde is dissolved in 500 parts by volume of acetone, then 96 parts of potassium carbonate and 45 parts of chloroacetonitrile are added and the whole is boiled under reflux for 10 hours. After the solution has been filtered it is concentrated and the crystals deposited are recrystallized from benzene with the addition of animal charcoal. 36 parts of colorless crystals of 2-formyl-5-dimethylaminophenoxyacetonitrile is obtained with a melting point of 124° to 125°C.
後処理
- temperatureunder reflux for 10 hours
- filtrationAfter the solution has been filtered it
- concentrationis concentrated
- customthe crystals deposited are recrystallized from benzene with the addition of animal charcoal
出典と根拠
- ORDレコード
- ord-9d1c6a998d93484390af7c4976fd287a
- 出典データセット
- uspto-grants-1976_01
- 特許番号
- US03932446
反応ノート
読み込み中…