Aluminium lithium hydride → 2-(6-Chloropyridin-3-yl)ethan-1-amine
反応式
[Cl:1][C:2]1[N:7]=[CH:6][C:5]([CH2:8][C:9]([NH2:11])=O)=[CH:4][CH:3]=1.[H-].[H-].[H-].[H-].[Li+].[Al+3]>C1COCC1>[Cl:1][C:2]1[N:7]=[CH:6][C:5]([CH2:8][CH2:9][NH2:11])=[CH:4][CH:3]=1参加物
4
実験手順
To 2.00 g (11.7 mmol) 2-(6-chloropyridin-3-yl)-acetamide in 50 mL THF at 0° C. are added 12.9 ml LAH (c=1 mol/l in THF) by a dropping funnel. Cooling is removed and the reaction mixture is stirred for 1 h at r.t., then 8 ml LAH (c=1 mol/l in THF) are added and the reaction mixture is stirred at r.t. over night. The reaction is carefully quenched by the addition of 2 ml of an aq. NaHCO3 solution (10%). The mixture is filtrated and the solvent is removed under reduced pressure. The crude product is used without further purification.
後処理
- temperatureCooling
- customis removed
- addition8 ml LAH (c=1 mol/l in THF) are added
- stirringthe reaction mixture is stirred at r.t. over night
- customThe reaction is carefully quenched by the addition of 2 ml of an aq. NaHCO3 solution (10%)
- filtrationThe mixture is filtrated
- customthe solvent is removed under reduced pressure
- customThe crude product is used without further purification
出典と根拠
- ORDレコード
- ord-6fa8e2e68557410f80bfcc1187747a94
- 出典データセット
- uspto-grants-2014_09
- 特許番号
- US08835472B2
反応ノート
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