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Benzyl Bromide → 1-Benzyloxy-3-methyl-2-nitrobenzene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzyl Bromide | HCID 7498 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 3-Methyl-2-nitrophenol | HCID 21026 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 1-Benzyloxy-3-methyl-2-nitrobenzene | HCID 3344187 | 95.5% |
反応手順
A solution of 15.3 g of 3-methyl-2-nitrophenol in 150 ml of dimethylformamide is combined with 28 g of potassium carbonate and 34.2 g of benzyl bromide, and the mixture is stirred for 3 hours at 70°-80° C. Then the inorganic salts are vacuum-filtered, washed with dichloromethane, and the filtrate evaporated under vacuum. The residue is distilled in a bulb tube at a bath temperature of 120° C. and at 0.01 torr, thus obtaining 23.2 g of 3-benzyloxy-2-nitrotoluene as an oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04835175 |
| 出典データセット | uspto-grants-1989_05 |
| ORD ID | ord-11eb59d2eae542c8bfb4216b0345dc47 |
| 出典メモ | uspto-grants-1989_05 |