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Sodium Hydroxide → 2-Fluoro-3-methoxybenzyl alcohol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | 2-Fluoro-3-methoxybenzoic acid | HCID 3390679 | — |
| 反応物 | Aluminium lithium hydride | HCID 21226445 | — |
| 溶媒 | Diethyl Ether | HCID 3283 | — |
| 生成物 | 2-Fluoro-3-methoxybenzyl alcohol | HCID 593589 | — |
反応手順
Lithium aluminium hydride (83.5 ml, 1M solution in THF) was added dropwise to a suspension of the subtitle product of step i) (7.1 g) in Et2O (180 ml) at a rate that maintained gentle reflux. Upon complete addition the reaction was stirred for 1.5 h. 15% sodium hydroxide solution was added dropwise until no effervescence was observed. The resulting white precipitate was filtered and the filtrate diluted with H2O (100 ml). The organics were removed in vacuo and the residue extracted with Et2O (100 ml). The organics were washed with 2M sodium hydroxide solution (150 ml), H2O (150 ml), brine (150 ml), dried (MgSO4) and concentrated in vacuo to afford the subtitle compound as a white crystalline solid. Yield: 5.5 g.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07582644B2 |
| 出典データセット | uspto-grants-2009_09 |
| ORD ID | ord-99a4a0b31ebd45bcb5b95228257f91e4 |
| 出典メモ | uspto-grants-2009_09 |