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Methyl Bromide → 2-Bromo-6-ethoxynaphthalene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methyl Bromide | HCID 6323 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 6-Bromo-2-naphthalenol | HCID 27144 | — |
| 溶媒 | Acetone | HCID 180 | — |
| 生成物 | 2-Bromo-6-ethoxynaphthalene | HCID 236858 | — |
反応手順
This experimental procedure is an O-alkylation. A solution of bromomethane (48.90 g, 0.45 mol) is added dropwise to a stirred refluxing mixture of 6-Bromo-2-naphthol (40.00 g, 0.18 mol) and potassium carbonate (63.00 g, 0.46 mol) in acetone. The stirred mixture is heated under reflux for 24 hours (ie until glc analysis reveals a complete reaction). The potassium carbonate is filtered off, water is added to filtrate and the product is recrystallised from ethanol to give a yield of 43.92 g (97%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05820781 |
| 出典データセット | uspto-grants-1998_10 |
| ORD ID | ord-a2e80eb80d1047d1a23f28aea9355410 |
| 出典メモ | uspto-grants-1998_10 |