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Sodium Chloride → 4-Bromo-2-ethyl-6-methylaniline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Chloride | HCID 5234 | — |
| 反応物 | 2-Ethyl-6-methylaniline | HCID 32485 | — |
| 反応物 | N-bromobutanimide | HCID 67184 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 4-Bromo-2-ethyl-6-methylaniline | HCID 960761 | 100.6% |
反応手順
To a solution of 2-ethyl-6-methylaniline (2.03 g, 15 mmol) in DMF (50 mL) at 0° C. was added N-bromosuccinimide (2.66 g, 14.9 mmol). The mixture was stirred at room temperature for 10 minutes before addition to saturated aqueous NaCl. The mixture was extracted with EtOAc, the organic phase was washed with sat aqueous NaCl (2×), concentrated and the crude material was purified by Biotage chromatography (40M, 15% EtOAc/heptane) to provide 4-bromo-2-ethyl-6-methylbenzenamine as a red brown liquid (3.21 g, 100%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08318762B2 |
| 出典データセット | uspto-grants-2012_11 |
| ORD ID | ord-56f1cd15f4c445589cf0869e45f331a0 |
| 出典メモ | uspto-grants-2012_11 |