Dichloromethane → 2-Chloro-2-(methylsulfanyl)pent-4-enenitrile
反応式
[CH3:1][S:2][CH:3]([CH2:6][CH:7]=[CH2:8])[C:4]#[N:5].C(Cl)[Cl:10]>>[Cl:10][C:3]([S:2][CH3:1])([CH2:6][CH:7]=[CH2:8])[C:4]#[N:5]参加物
3
実験手順
2×10-2 moles of 2-methylthio-4-pentenenitrile are then dissolved in 50 ml of dry CH2Cl2. 2×10-2 moles of SO2Cl2 dissolved in 10 ml of CH2Cl2 are added dropwise. The mixture is stirred until gas evolution has ceased (silicone oil trap). The solvent is evaporated off and distillation is carried out at 82° C. at a pressure of 12 mm of mercury. 2-Chloro-2-methylthio-4-pentene-nitrile is obtained in a yield of over 95%.
後処理
- additionare added dropwise
- customThe solvent is evaporated off
- distillationdistillation
- customis carried out at 82° C. at a pressure of 12 mm of mercury
出典と根拠
- ORDレコード
- ord-1d29117cfcb046b5943ab8d33f8dd82c
- 出典データセット
- uspto-grants-1986_03
- 特許番号
- US04576759
反応ノート
読み込み中…