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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59066Generated: October 30, 2026

Potassium Fluoride → HCID 117821238, compound

https://huagongshe.com/reaction/59066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium FluorideHCID 522689—
ReactantStannane, tributyl(1-ethoxyethenyl)-HCID 619414—
Reactant2,4-Dichloro-6-(1-(2,2,2-trifluoroethoxy)ethyl)pyrimidineHCID 117821321—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 117821238HCID 117821238—

Reaction Conditions

Temperature80 °C

Reaction Steps

Tributyl(1-ethoxyvinyl)stannane (0.466 mL, 1.38 mmol) was added to a degased solution of 2,4-dichloro-6-(1-(2,2,2-trifluoroethoxy)ethyl)pyrimidine (0.379 g, 1.38 mmol) and bis(triphenylphosphine)palladium chloride (0.019 g, 0.03 mmol) in dimethylformamide (8 mL) under nitrogen. The mixture was heated at 80° C. for 1.5 h, then cooled and poured into solution of potassium fluoride (2 g) in water (40 mL). The mixture was extracted with MTBE (2×50 mL), the organic phase was washed with water (30 mL), dried over sodium sulfate and concentrated in vacuum. The residue was purified by column chromatography on silica eluting with dichloromethane to yield the title product, 350 mg (82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439904B2
Source datasetuspto-grants-2016_09
ORD IDord-e226328bee2a4509a2ce6cfb6bf2c50e
Source noteuspto-grants-2016_09