反応式
[H-].[Al+3].[Li+].[H-].[H-].[H-].[CH3:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]([CH3:19])([CH3:18])[C:16]#[N:17])=[CH:11][CH:10]=1.[OH-].[Na+].O>C(OCC)C>[CH3:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]([CH3:19])([CH3:18])[CH2:16][NH2:17])=[CH:11][CH:10]=1参加物
反応条件
- 温度
- 5 °C
実験手順
A reaction vessel was charged with lithiumaluminium hydride (0.433 g, 11.41 mmol) and dry diethyl ether (20 mL). After cooling to 5° C. a solution of 2-(4-methoxyphenyl)-2-methylpropanenitrile (2.00 g, 11.41 mmol) in dry diethylether (10 mL) was added dropwise. The reaction mixture was stirred at 5° C. for 2 h. The reaction mixture was then cooled in an ice bath and 2N aqueous sodium hydroxide solution (0.8 mL) and water (1.5 mL) were added. After stirring for 20 min additional water (40 mL) was added and the reaction mixture was extracted with ethyl acetate (2×30 mL). The combined extracts were dried (MgSO4) and the solvent was evaporated in vacuo. The crude product (1.94 g, 10.82 mmol) was used without further purification for the next step.
後処理
- additionwas added dropwise
- temperatureThe reaction mixture was then cooled in an ice bath
- additionwas added
- extractionthe reaction mixture was extracted with ethyl acetate (2×30 mL)
- dry with materialThe combined extracts were dried (MgSO4)
- customthe solvent was evaporated in vacuo
出典と根拠
- ORDレコード
- ord-136d45100f5e456f8a709651efd03beb
- 出典データセット
- uspto-grants-2014_02
- 特許番号
- US08653100B2
関連ノート
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