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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238296Generated: October 29, 2026

2-Pyridone → 1-{3-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]prop-2-en-1-yl}pyridin-2(1H)-one

https://huagongshe.com/reaction/238296

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyridoneHCID 8871—
ReactantSodium hydrideHCID 24758—
Reactant2-(3-Chloroprop-1-en-1-yl)-4-(4-fluorophenyl)-1,3-thiazoleHCID 68821706—
SolventDimethylformamideHCID 6228—
Product1-{3-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]prop-2-en-1-yl}pyridin-2(1H)-oneHCID 68821172—

Reaction Steps

23.7 mg (0.54 mmol) of sodium hydride (55% in mineral oil) were added to 60.4 mg (0.54 mmol) of 1H-pyridin-2-one in 8 ml of DMF. The mixture was stirred at room temperature for 1 h, 92 mg (0.36 mmol) of 2-(3-chloropropenyl)-4-(4-fluorophenyl)thiazole were added, and the mixture was stirred at room temperature for another 4 h and subsequently at 50° C. for 2 h. After concentrating, water was added and the product was extracted with ethyl acetate. The organic phases were evaporated and the residue was purified by preparative HPLC (RP18, acetonitrile/water containing 0.1% TFA). Yield: 26 mg (23%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642620B2
Source datasetuspto-grants-2014_02
ORD IDord-784574b885ec4fd7b9e7791964b7ad2e
Source noteuspto-grants-2014_02