関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Dimethylformamide | HCID 6228 | — |
| 反応物 | 2-Fluorophenol | HCID 9707 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 4-Fluorobenzaldehyde | HCID 68023 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 4-(2-Fluorophenoxy)benzaldehyde | HCID 10798745 | 99.4% |
反応手順
To an N,N-dimethylformamide (30.0 mL) solution of 2-fluorophenol (5.43 g, 48.4 mmol) and 4-fluorobenzaldehyde (3.00 g, 24.2 mmol) was added potassium carbonate (10.1 g, 72.5 mmol) under nitrogen atmosphere, which was stirred for 16 hours at 80° C. Water was added to the reaction solution at room temperature, which was then extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride, and the solvent was evaporated under a reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate:heptane=1:15→1:10) to obtain the title compound (5.20 g, 99.4%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08841327B2 |
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| 出典データセット | uspto-grants-2014_09 |
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| ORD ID | ord-66b9da7559c048a79021afdd696050a8 |
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| 出典メモ | uspto-grants-2014_09 |
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