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Sodium Hydroxide → (Z)-3-(3-nitro-4-methylphenyl)-2-(3,4,5-trimethoxyphenyl)-prop-2-ene-nitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | 3,4,5-Trimethoxyphenylacetonitrile | HCID 25887 | — |
| 反応物 | 3-Nitro-p-tolualdehyde | HCID 1798998 | — |
| 触媒 | Trioctylmethylammonium chloride | HCID 21218 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | (Z)-3-(3-nitro-4-methylphenyl)-2-(3,4,5-trimethoxyphenyl)-prop-2-ene-nitrile | HCID 10570105 | 14.1% |
反応手順
5.0 g of 3-nitro-4-methylbenzaldehyde, 6.27 g of 3,4,5-trimethoxyphenylacetonitrile, 1.44 g of sodium hydroxide and 500 mg of trioctylmethylammonium chloride were dissolved in 25 ml of water and 500 ml of dichloromethane. The mixture was stirred vigorously for 3 hours at room temperature. The ice water was added to the mixture and the mixture was extracted with dichloromethane three times and dried over anhydrous sodium sulfate. The organic layer was concentrated and the residue was purified by silica gel column chromatography (dichloromethane) to give 1.5 g of the intended compound. The yield was 14.1%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05731353 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-0522bf4210474a18b5909e43c5604b2d |
| 出典メモ | uspto-grants-1998_03 |