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2-Nitrotoluene → 4-(2-Nitrophenyl)butyronitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Nitrotoluene | HCID 6944 | — |
| 反応物 | Acrylonitrile | HCID 7855 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 触媒 | Tributylmethylammonium chloride | HCID 91822 | — |
| 生成物 | Acrylonitrile | HCID 7855 | — |
| 生成物 | 4-(2-Nitrophenyl)butyronitrile | HCID 11217721 | 40% |
反応手順
0.75 ml of 45% sodium hydroxide solution and 175 mg of tributylmethylammonium chloride are placed in a 100 ml three-neck flask with a dropping funnel, reflux condenser and internal thermometer, stirring. At 40° C., a mixture of 1.4 ml acrylonitrile (21.15 mmol) and 25 ml ortho-nitrotoluene is added dropwise and maintained at this temperature for 3 h. The phases are separated, and the organic phase is dried and filtered off. With quantitative conversion of acrylonitrile, 1.61 g of 4-(2-nitro-phenyl)butyronitrile (8.5 mmol, 40%) are obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06706924B2 |
| 出典データセット | uspto-grants-2004_03 |
| ORD ID | ord-1d5db7b87ba04ab28e678aade299c1eb |
| 出典メモ | uspto-grants-2004_03 |