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Methyl iodide → Methyl (4-fluorophenyl)methoxyacetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methyl iodide | HCID 6328 | — |
| 反応物 | Ethyl Acetate | HCID 8857 | — |
| 反応物 | Cesium carbonate | HCID 10796 | — |
| 反応物 | 4-Fluoromandelic acid | HCID 98068 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | Methyl (4-fluorophenyl)methoxyacetate | HCID 57267346 | — |
反応手順
Cesium carbonate (6.5 g) was added to a solution of 4-fluoromandelic acid (CAS #395-33-5, 1.7 g) and methyl iodide (1.9 mL) in DMF (15 ml), and the reaction solution was stirred at room temperature for 11 hours. Ethyl acetate and water were added to the reaction solution, and the organic layer was separated. The organic layer was washed with water and brine, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane-ethyl acetate system) to obtain 1.22 g of the title compound. The property values of the compound are as follows.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07973033B2 |
| 出典データセット | uspto-grants-2011_07 |
| ORD ID | ord-402944f252fe46458ff56e44e6e46225 |
| 出典メモ | uspto-grants-2011_07 |