Thionyl Chloride → HCID 12011185、化合物
反応式
S(Cl)([Cl:3])=O.[Cl:5][C:6]1[CH:21]=[CH:20][CH:19]=[CH:18][C:7]=1[CH2:8][N:9]1[C:13]([CH3:14])=[C:12]([CH3:15])[N:11]=[C:10]1[CH2:16]O>>[Cl:5][C:6]1[CH:21]=[CH:20][CH:19]=[CH:18][C:7]=1[CH2:8][N:9]1[C:13]([CH3:14])=[C:12]([CH3:15])[N:11]=[C:10]1[CH2:16][Cl:3]参加物
3
反応条件
- 温度
- 50 °C
実験手順
To 3 ml of thionyl chloride is added 2.39 g (9.5 mmol) of 1- (2-chlorobenzyl)-4,5 dimethyl-2-hydroxymethylimidazole. The mixture is heated at 50° C. for about 5 min., and the thionyl choride is evaporated in vacuo. The residue is then dissolved in 10 ml of dichloromethane, and subsequently evaporated in vacuo. This is repeated twice to give 1-(2-chlorobenzyl)-4,5-dimethyl-2-chloromethylimidazole (4) as a cream colored foam which is used without further purification.
後処理
- customthe thionyl choride is evaporated in vacuo
- dissolutionThe residue is then dissolved in 10 ml of dichloromethane
- customsubsequently evaporated in vacuo
出典と根拠
- ORDレコード
- ord-329cf04769e3468c870b7ce4572947e3
- 出典データセット
- uspto-grants-2002_11
- 特許番号
- US06482844B1
反応ノート
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