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Methyl iodide → 1-Benzyl-3,3-dimethylpiperidin-4-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methyl iodide | HCID 6328 | — |
| 反応物 | 1-Benzyl-3-methyl-4-piperidone | HCID 560965 | — |
| 反応物 | Potassium tert-butoxide | HCID 23665647 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 1-Benzyl-3,3-dimethylpiperidin-4-one | HCID 9794413 | — |
反応手順
To a solution of 1-Benzyl-3-methyl-piperidin-4-one (2.03 g, 10 mmol) in THF (10 mL) was added potassium t-Butoxide (1.1 g, 10 mmol) and methyl iodide (0.62 mL, 10 mmol). The solution was then stirred at room temperature for about 72 hours. The reaction was quenched with brine and extracted with ethyl acetate. The combined organic layers were concentrated in vacuo, then purified by flash chromatography on silica gel (35 g SiO2, gradient elution from 100% hexane to 100% ethyl acetate) to yield the title compound as a colorless oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08653096B2 |
| 出典データセット | uspto-grants-2014_02 |
| ORD ID | ord-e58125c1f7014c45afddba3c0a1ec696 |
| 出典メモ | uspto-grants-2014_02 |