Phosphorus tribromide → HCID 54308682、化合物
反応式
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[S:9][CH2:10][CH2:11]O.P(Br)(Br)[Br:14]>C(Cl)(Cl)Cl>[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[S:9][CH2:10][CH2:11][Br:14]参加物
4
実験手順
18.2 g of 2-(2,6-dimethyl phenylthio) 1-hydroxy ethane and 50 ml chloroform are added in a flask and when the mixture is perfectly clear, it is cooled to 0°. To the solution 14.3 g of phosphorous tribromide are added while keeping the temperature to about 0°. After completion of the addition, the inner temperature is let to revert at ambiant temperature then heated to reflux for one hour.
後処理
- temperatureit is cooled to 0°
- customto about 0°
- additionAfter completion of the addition
- temperaturethen heated
- temperatureto reflux for one hour
出典と根拠
- ORDレコード
- ord-309833056bdc4152ac02b03a38f4a8ff
- 出典データセット
- uspto-grants-1981_01
- 特許番号
- US04246267
反応ノート
読み込み中…