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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

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物(2E)-3-(4-bromophenyl)prop-2-en-1-olHCID 11183465—
反応物Azane;hydrateHCID 12896473—
反応物4-(4-Fluorobenzyloxy)-1h-pyridin-2-oneHCID 22049900—
溶媒DimethylformamideHCID 6228—
溶媒Ethyl AcetateHCID 8857—
生成物4-[(4-fluorobenzyl)oxy]-1-{4-[(1E)-3-hydroxy-1-propen-1-yl]phenyl}pyridin-2(1H)-oneHCID 6687284950.1%

反応条件

温度155 °C

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

DOI10.6084/m9.figshare.5104873.v1
特許番号US07875633B2
出典データセットuspto-grants-2011_01
ORD IDord-d8bc3e29064449df8c43fa1906e3655b
出典メモuspto-grants-2011_01