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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254409Generated: October 25, 2026

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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(2E)-3-(4-bromophenyl)prop-2-en-1-olHCID 11183465—
ReactantAzane;hydrateHCID 12896473—
Reactant4-(4-Fluorobenzyloxy)-1h-pyridin-2-oneHCID 22049900—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-[(4-fluorobenzyl)oxy]-1-{4-[(1E)-3-hydroxy-1-propen-1-yl]phenyl}pyridin-2(1H)-oneHCID 6687284950.1%

Reaction Conditions

Temperature155 °C

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875633B2
Source datasetuspto-grants-2011_01
ORD IDord-d8bc3e29064449df8c43fa1906e3655b
Source noteuspto-grants-2011_01