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Potassium Iodide → 4-(5-Chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-phenyl)-4-oxo-butyronitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Iodide | HCID 4875 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 2-Chloro-1-[4-(4-fluoro-benzyl)-2,5-dimethyl-piperazin-1-yl]-ethanone | HCID 21973276 | — |
| 反応物 | 4-(5-Chloro-2-hydroxy-phenyl)-4-oxo-butyronitrile | HCID 21973322 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 4-(5-Chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-phenyl)-4-oxo-butyronitrile | HCID 69655695 | 93.8% |
反応手順
To a solution of 4-(5-chloro-2-hydroxy-phenyl)-4-oxo-butyronitrile (0.15 g, 0.70 mmol) in acetonitrile (4 mL) was added potassium carbonate (0.16 g, 1.16 mmol), potassium iodide (0.040 g, 0.24 mmol) and (2-chloro-1-[4-(4-fluoro-benzyl)-2,5-dimethyl-piperazin-1-yl]-ethanone (0.21 g, 0.70 mmol). The reaction was stirred for 20 hours at ambient temperature. Tetrahydrofuran (8 mL) was added and solids were removed by filtration. The filtrate was concentrated and the crude product purified by flash chromatography to give the title compound (0.31 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07098212B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-f7af4245129340b897705ab8f32f1413 |
| 出典メモ | uspto-grants-2006_08 |