反応式
[F:1][C:2]([F:12])([C:7]1[CH:11]=[CH:10][NH:9][N:8]=1)[C:3]([F:6])([F:5])[F:4].[N+]([O-])([O-])=O.[NH4+].[Ce].[Ce].[I:20]I>C(#N)C>[I:20][C:11]1[C:7]([C:2]([F:1])([F:12])[C:3]([F:6])([F:5])[F:4])=[N:8][NH:9][CH:10]=1参加物
5
実験手順
An acetonitrile solution (20 ml) of 3-pentafluoroethyl-1H-pyrazole (2.0 g), dicerium ammonium nitrate (3.0 g) and iodine (1.6 g) was refluxed for 3 hours. After cooling, the reaction solution was washed with saturated aqueous solution of sodium thiosulfate and saturated aqueous solution of sodium chloride. After drying the organic layer with magnesium sulfate, the solvent was distilled off under the reduced pressure to obtain 4-iodo-3-pentafluoroethyl-1H-pyrazole (3.2 g).
後処理
- temperatureAfter cooling
- washthe reaction solution was washed with saturated aqueous solution of sodium thiosulfate and saturated aqueous solution of sodium chloride
- dry with materialAfter drying the organic layer with magnesium sulfate
- distillationthe solvent was distilled off under the reduced pressure
出典と根拠
- ORDレコード
- ord-616beeebfdde422abc9d876986fc83e7
- 出典データセット
- uspto-grants-2010_03
- 特許番号
- US07674807B2
関連ノート
読み込み中…