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3-Hydroxybenzaldehyde → 3-Propoxybenzaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Hydroxybenzaldehyde | HCID 101 | — |
| 反応物 | Water | HCID 962 | — |
| 反応物 | 1-Bromopropane | HCID 7840 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 3-Propoxybenzaldehyde | HCID 2760469 | 99.7% |
反応手順
To a solution of 3-hydroxybenzaldehyde (10.0 g) in DMF (120 ml) were added potassium carbonate (15.8 g) and 1-bromopropane (12.1 g), and the mixture was stirred under nitrogen atmosphere at room temperature overnight. Then, water was added to the mixture, which was extracted with ethyl acetate and washed with 1N sodium hydroxide solution twice, with water three times and with saturated brine once. After dried with magnesium sulfate, the solvent was evaporated under reduced pressure to give 3-propoxybenzaldehyde (13.4 g) as colorless liquid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06936602B1 |
| 出典データセット | uspto-grants-2005_08 |
| ORD ID | ord-e532573e9813427585e1ab5d71970579 |
| 出典メモ | uspto-grants-2005_08 |