関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Sodium Bicarbonate | HCID 516892 | — |
| 反応物 | 1-Bromo-4-(bromomethyl)naphthalene | HCID 12749147 | — |
| 溶媒 | Dimethyl Sulfoxide | HCID 679 | — |
| 生成物 | 4-Bromo-1-naphthaldehyde | HCID 4640413 | — |
反応手順
Sodium bicarbonate (1.4 g) is added to a solution of crude 1-bromo-4-bromomethyl-naphthalene (2.5 g) in DMSO (25 ml). The reaction is stirred for 3 h at 95° C. and cooled down to room temperature. Water is added and the mixture is extracted with ethyl acetate. The organic phase is dried over MgSO4 and concentrated in vacuo. The crude product is purified on a semi-preparative HPLC to yield 4-bromo-naphthalene-1-carbaldehyde as colorless crystals.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08377942B2 |
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| 出典データセット | uspto-grants-2013_02 |
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| ORD ID | ord-554be38d43774d25bd92901008251605 |
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| 出典メモ | uspto-grants-2013_02 |
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