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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1025957Generated: October 31, 2026

Potassium Carbonate → HCID 79073067, compound

https://huagongshe.com/reaction/1025957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
Reactant3,4-Dichlorobenzeneboronic acidHCID 2734330—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 79073067HCID 7907306774.13%

Reaction Steps

A mixture of 20 g 2,4-dichloro-5-fluoropyrimidine, 22.86 g 3,4-dichlorophenylboronic acid, 33.11 g potassium carbonate and 6.92 g tetrakis(triphenylphosphine)palladium were in 500 mL THF and 500 mL water was heated to reflux for 4 h. The reaction mixture was cooled to room temperature diluted with water and ethyl acetate. The phases were separated and the organic phase was purified by chromatography on silica gel with dichloromethane to yield 24.640 g (74.13%) of the title compound as white solid, MS 279.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729105B2
Source datasetuspto-grants-2014_05
ORD IDord-f851fc362de647b49c0d009ac153d445
Source noteuspto-grants-2014_05