関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | 2,3-Dihydrobenzo(b)furan-5-carboxylic acid | HCID 676583 | — |
| 反応物 | Aluminium lithium hydride | HCID 21226445 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | (2,3-Dihydro-1-benzofuran-5-yl)methanol | HCID 2776158 | 100% |
反応手順
To a solution of 2,3-dihydrobenzo[b]furan-5-carboxylic acid (1.64 g, 10 mmol) in tetrahydrofuran (10 mL) was added under ice-cooling lithium aluminum hydride (949 mg, 25 mmol) and the mixture was stirred at 60° C. for 1 h. The reaction mixture was stirred under ice-cooling and methanol and 1N hydrochloric acid were added. The precipitate was filtered off and the mother liquor was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to give an almost pure title compound (1.5 g, 100%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07087597B1 |
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| 出典データセット | uspto-grants-2006_08 |
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| ORD ID | ord-2d6bc2f5413f417781b69375e7336008 |
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| 出典メモ | uspto-grants-2006_08 |
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