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Water → (2,3-Dihydro-1-benzofuran-2-yl)methanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | 2,3-Dihydro-1-benzofuran-2-carboxylic acid | HCID 2776555 | — |
| 反応物 | Aluminium lithium hydride | HCID 21226445 | — |
| 溶媒 | Diethyl Ether | HCID 3283 | — |
| 生成物 | (2,3-Dihydro-1-benzofuran-2-yl)methanol | HCID 2795428 | 90% |
反応手順
A three-necked flask is charged with 17 g of lithium aluminum hydride dissolved in anhydrous ethyl ether. 3 g of 2,3-dihydro-2-benzofurancarboxylic acid (Chim. Ler., (1973), 3, p. 259), dissolved in 1,140 ml of ethyl ether, are then introduced. The reaction medium is left stirring overnight. It is then hydrolyzed in an ice bath with 15.2 ml of water, 15.2 ml of 4N sodium hydroxide and then 45.2 ml of water. The complex is drained and washed with ethyl ether and the filtrate is dried and distilled to obtain the expected compound
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05134147 |
| 出典データセット | uspto-grants-1992_07 |
| ORD ID | ord-e7dd00e04394442096bec33f41038b65 |
| 出典メモ | uspto-grants-1992_07 |