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Potassium Carbonate → 5-Chloro-2-(2-fluoro-6-methoxy-phenoxy)-3-nitro-pyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 2-Bromo-5-chloro-3-nitropyridine | HCID 280681 | — |
| 反応物 | 2-Fluoro-6-methoxyphenol | HCID 2737367 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 5-Chloro-2-(2-fluoro-6-methoxy-phenoxy)-3-nitro-pyridine | HCID 66648854 | — |
反応手順
To a stirred solution of 2-bromo-5-chloro-3-nitropyridine (2.37 g, 10 mmol) was dissolved in 40 mL DMF was added of 2-methoxyl-6-fluorophenol (1.7 g 11.9 mmol) was added into the solution followed by potassium carbonate (2.76, 20 mmol). The mixture was stirred at room temperature for 5 h, then poured into ice water (200 mL). The precipitate was filtered and dried under high vacuum to provide 5-chloro-2-(2-fluoro-6-methoxy-phenoxy)-3-nitro-pyridine.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08093247B2 |
| 出典データセット | uspto-grants-2012_01 |
| ORD ID | ord-8107ed1fb7e3439ea1c548acc436c627 |
| 出典メモ | uspto-grants-2012_01 |