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Methylamine → 4-Bromo-N-methyl-2-nitroaniline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methylamine | HCID 6329 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 4-Bromo-1-fluoro-2-nitrobenzene | HCID 2736328 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 4-Bromo-N-methyl-2-nitroaniline | HCID 258042 | 93% |
反応手順
4-Bromo-1-fluoro-2-nitrobenzene (1.50 g, 6.82 mmol) and K2CO3 (1.88 g, 13.6 mmol) were suspended in DCM (7 mL). MeNH2 (40% in H2O, 7 mL) was added slowly and the mixture stirred at room temperature for 4 h. The mixture was diluted with H2O and extracted with DCM (3×40 mL). The combined DCM layers were washed with brine, dried (MgSO4), filtered and concentrated to afford the product as a bright orange solid (1.47 g, 93%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09314456B2 |
| 出典データセット | uspto-grants-2016_04 |
| ORD ID | ord-d8f156aa1de641dab3f3487b0b92803c |
| 出典メモ | uspto-grants-2016_04 |