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HRID 254409作成日:2026年10月25日
Potassium Carbonate → 4-[(4-fluorobenzyl)oxy]-1-{4-[(1E)-3-hydroxy-1-propen-1-yl]phenyl}pyridin-2(1H)-one
https://huagongshe.com/reaction/254409
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
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| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | (2E)-3-(4-bromophenyl)prop-2-en-1-ol | HCID 11183465 | — |
| 反応物 | Azane;hydrate | HCID 12896473 | — |
| 反応物 | 4-(4-Fluorobenzyloxy)-1h-pyridin-2-one | HCID 22049900 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 溶媒 | Ethyl Acetate | HCID 8857 | — |
| 生成物 | 4-[(4-fluorobenzyl)oxy]-1-{4-[(1E)-3-hydroxy-1-propen-1-yl]phenyl}pyridin-2(1H)-one | HCID 66872849 | 50.1% |
反応手順
A mixture of 4-[(4-fluorobenzyl)oxy]pyridin-2(1H)-one (1.10 g, 5.0 mmol), (2E)-3-(4-bromophenyl)-2-propen-1-ol (1.28 g, 6 mmol), cuprous iodide (476 mg, 3 mmol), potassium carbonate (829 mg, 6 mmol) and DMF (20 mL) was stirred overnight at 155° C. The reaction liquid was cooled to room temperature, then poured into ammonia water, and ethyl acetate was added for extraction. The organic layer was washed with water and saturated saline, and dried with anhydrous magnesium sulfate. The solvent was concentrated under reduced pressure, followed by purification by flash column chromatography (KP-Sil, hexane:ethyl acetate=1:1 to 0:1) to obtain the entitled compound (881 mg).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07875633B2 |
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| 出典データセット | uspto-grants-2011_01 |
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| ORD ID | ord-d8bc3e29064449df8c43fa1906e3655b |
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| 出典メモ | uspto-grants-2011_01 |
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