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Benzyl Chloride → 2-(Benzyloxy)-6-chloropyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzyl Chloride | HCID 7503 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 6-chloropyridin-2-ol | HCID 178516025 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 2-(Benzyloxy)-6-chloropyridine | HCID 11264464 | 93.2% |
反応手順
To a flask were added 5.0 g 6-chloro-2-hydroxypyridine, 5.3 g potassium carbonate and 75 ml N,N-dimethylformamide. After cooling to 5 C under nitrogen, 5.9 g of benzyl chloride were added drop wise and the reaction mixture was warmed to 60 C for 3 hours. After cooling to 10 C, the reaction mixture was quenched with 75 ml of water and the product was extracted with ethyl acetate and washed with water. Following solvent removal, the product was purified by silica gel chromatography using 5% ethyl acetate in hexane to give a clear colorless oil 7.9 g.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07538931B2 |
| 出典データセット | uspto-grants-2009_05 |
| ORD ID | ord-5791c51578ed49909549ba30589b8bdd |
| 出典メモ | uspto-grants-2009_05 |