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3-Chlorophenol → 2-Chloro-1-(3-chlorophenoxy)-4-nitrobenzene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Chlorophenol | HCID 7933 | — |
| 反応物 | Cesium carbonate | HCID 10796 | — |
| 反応物 | 2-Chloro-1-fluoro-4-nitrobenzene | HCID 67688 | — |
| 溶媒 | acetonitrile N,N-dimethylformamide | HCID 21891449 | — |
| 生成物 | 2-Chloro-1-(3-chlorophenoxy)-4-nitrobenzene | HCID 275207 | 100% |
反応手順
According to Scheme 3 Step 1, Method A: 2-Chloro-1-fluoro-4-nitrobenzene (1.12 mmol, 0.20 g) was added to a suspension of 3-chlorophenol (1.02 mmol, 0.10 mL), Cs2CO3 (1.25 mmol, 407 mg) in DMF/ACN (40:60, 3.6 mL). The reaction mixture was stirred at room temperature overnight. The reaction mixture was quenched with water. The aqueous phase was extracted with AcOEt. The organic phase was washed with brine, was dried over MgSO4, was filtered and was concentrated under reduced pressure. The crude product was used without further purification to obtain 2-chloro-1-(3-chlorophenoxy)-4-nitrobenzene (1.02 mmol, 288 mg, 100%) as an orange solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08524726B2 |
| 出典データセット | uspto-grants-2013_09 |
| ORD ID | ord-b52fe3e2f3204a35b4cfbbf66d690716 |
| 出典メモ | uspto-grants-2013_09 |