関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Diethyl Ether | HCID 3283 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | Aluminium lithium hydride | HCID 21226445 | — |
| 反応物 | 2,2-Dimethyl-3-(4-pyridyl)-3-(p-tolylsulfonyloxy)propionitrile | HCID 21974022 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 2,2-Dimethyl-3-(pyridin-4-yl)propan-1-amine | HCID 12136642 | 28% |
反応手順
Anhydrous diethyl ether (10 ml) was dropwise to lithium aluminum hydride (345 mg, 9.10 mmol) under a nitrogen atmosphere and ice-cold water-cooling. Then, a solution of 2,2-dimethyl-3-(4-pyridyl)-3-(p-tolylsulfonyloxy)propionitrile (600 mg, 1.82 mmol) in tetrahydrofuran (10 ml) was added dropwise to the mixture. The whole was stirred at room temperature overnight, and water (324 μl), a 15% aqueous sodium hydroxide solution (324 μl) and water (972 μl) were added successively to the reaction mixture while stirring it vigorously under ice-cold water-cooling. The organic layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure, and the concentrate was purified by silica gel column chromatography to give the titled compound (83.0 mg, 0.505 mmol, 28%) as a pale yellow oily matter.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07923461B2 |
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| 出典データセット | uspto-grants-2011_04 |
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| ORD ID | ord-4c00e7f113dd4b69b63abeecf8ee3eda |
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| 出典メモ | uspto-grants-2011_04 |
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