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2-Bromo-4-trifluoromethylaniline → 4-Amino-3-cyanobenzotrifluoride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Bromo-4-trifluoromethylaniline | HCID 93899 | — |
| 反応物 | HCID 178418260 | HCID 178418260 | — |
| 溶媒 | Ethyl Acetate | HCID 8857 | — |
| 溶媒 | N-methyl-2-pyrrolidone | HCID 13387 | — |
| 生成物 | 4-Amino-3-cyanobenzotrifluoride | HCID 12627361 | — |
反応手順
In a 20 mL microwave vial, 2-bromo-4-(trifluoromethyl)aniline (238 mg, 1 mmol) and copper cyanide (90 mg, 1 mmol) were dissolved in N-methylpyrrolidone (NMP) (10 mL). The reaction was placed in a microwave reactor for 5 minutes at 200° C. The crude was dissolved in ethyl acetate and the precipitate was removed by filtration. The clear solution was washed with water. The organic layer was collected, dried over sodium sulfate, and evaporated under vacuum. The residue was purified by Varia HPLC (10% acetonitrile/water) to give the title compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09181276B2 |
| 出典データセット | uspto-grants-2015_11 |
| ORD ID | ord-9801ae079fad4f028e95c62fb9d6110c |
| 出典メモ | uspto-grants-2015_11 |