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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992896Generated: October 31, 2026

Potassium Fluoride → HCID 18408346, compound

https://huagongshe.com/reaction/992896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium FluorideHCID 522689—
ReactantHCID 18408343HCID 18408343—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 18408346HCID 1840834645.7%

Reaction Conditions

Temperature120 °C

Reaction Steps

To 10 ml of dimethylsulfoxide, 0.33 g (1.09 mmol) of 3-(4-chlorophenyl)-4-chloro-1-methyl-6-trifluoromethyl-2(1H)-pyridone and 0.05 g (0.86 mmol) of potassium fluoride were dissolved, followed by heating and stirring at 120° C. for 2 hours. After completion of the reaction, the reaction solution was poured into ice water and extracted with ethyl acetate. The organic layer was washed with water and a saturated sodium chloride aqueous solution and dried over anhydrous magnesium sulfate. The organic layer was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography to obtain 0.12 g (yield: 38%) of the desired product. Melting point: 120-122° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06472348B1
Source datasetuspto-grants-2002_10
ORD IDord-2e690fb45db240a0bc97cac45512b7f3
Source noteuspto-grants-2002_10