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Methylamine → N-methyl-1-(4-nitrophenyl)methanamine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methylamine | HCID 6329 | — |
| 反応物 | 4-Nitrobenzyl bromide | HCID 66011 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 溶媒 | Sodium chloride; water | HCID 57417360 | — |
| 生成物 | N-methyl-1-(4-nitrophenyl)methanamine | HCID 409440 | 97.2% |
反応手順
A solution of p-nitrobenzylbromide (5.40 g, 25 mmol) in acetonitrile (60 ml) is added dropwise to a stirred solution of aqueous methylamine (65 mL, 40 wt. %, 0.75 mol) in acetonitrile (50 mL) at 0°. After stirring an additional 15 minutes, the solution is poured into brine and extracted 2× with dichloromethane. The combined organic layers are washed with brine, dried over sodium sulfate, filtered, and concentrated in vacuo to give 4-(methylaminomethyl)nitrobenzene (4.04g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06656941B2 |
| 出典データセット | uspto-grants-2003_12 |
| ORD ID | ord-34d76e8d03e045edb910352de3dfe344 |
| 出典メモ | uspto-grants-2003_12 |