Thionyl Chloride → HCID 556978、化合物
反応式
[CH:1]1([CH3:15])[CH2:6][CH2:5][CH:4]([CH:7]([CH3:9])[CH3:8])[CH:3]([O:10][CH2:11][C:12](O)=[O:13])[CH2:2]1.S(Cl)([Cl:18])=O>>[CH:1]1([CH3:15])[CH2:6][CH2:5][CH:4]([CH:7]([CH3:9])[CH3:8])[CH:3]([O:10][CH2:11][C:12]([Cl:18])=[O:13])[CH2:2]1参加物
3
実験手順
0.771 g (3.6 mmol) of (-)-menthoxyacetic acid is stirred under reflux with 2.1 g of thionyl chloride for 4 to 5 h. The thionyl chloride is first removed from the solution by distillation under reduced pressure. 3 ml of dry benzene are then added in order to remove residual thionyl chloride by means of vacuum distillation. 0.9 g of the title compound is obtained.
後処理
- customThe thionyl chloride is first removed from the solution by distillation under reduced pressure
- addition3 ml of dry benzene are then added in order
- customto remove residual thionyl chloride
- distillationby means of vacuum distillation
出典と根拠
- ORDレコード
- ord-e451021af54e4d49b89adeba7e1e916b
- 出典データセット
- uspto-grants-1992_03
- 特許番号
- US05093350
反応ノート
読み込み中…