HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992896Generated: October 31, 2026
Potassium Fluoride → HCID 18408346, compound
https://huagongshe.com/reaction/992896
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Fluoride | HCID 522689 | — |
| Reactant | HCID 18408343 | HCID 18408343 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 18408346 | HCID 18408346 | 45.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06472348B1 |
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| Source dataset | uspto-grants-2002_10 |
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| ORD ID | ord-2e690fb45db240a0bc97cac45512b7f3 |
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| Source note | uspto-grants-2002_10 |
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