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4-Hydroxybenzaldehyde → p-(Octyloxy)benzaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Hydroxybenzaldehyde | HCID 126 | — |
| 反応物 | 1-Bromooctane | HCID 8140 | — |
| 反応物 | Sodium hydride | HCID 24758 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | p-(Octyloxy)benzaldehyde | HCID 90358 | — |
反応手順
Sodium hydride (4.2 g of 60% dispersion in oil) is added to a solution of 4-hydroxybenzaldehyde (12.2 g) in dimethylformamide. The mixture is stirred for 30 min, and 1-bromooctane (18 ml) is added. The reaction mixture is stirred at 90° for five hours, cooled, and the solvent removed in vacuo. The residue is shaken with water, and extracted with three portions of hexane. The hexane extracts are dried, concentrated, and distilled in vacuo to provide 20.3 g of 4-octyloxybenzaldehyde.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05464865 |
| 出典データセット | uspto-grants-1995_11 |
| ORD ID | ord-9d34e36668c044eab835a9a616aded82 |
| 出典メモ | uspto-grants-1995_11 |