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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 530415Generated: November 1, 2026

Potassium Carbonate → HCID 117600334, compound

https://huagongshe.com/reaction/530415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Pyridinylboronic acidHCID 2734378—
Reactant1-Bromo-3-(2-phenylethynyl)benzeneHCID 15836106—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
ProductHCID 117600334HCID 11760033443.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

1-Bromo-3-(phenylethynyl)benzene (3 g, 11.7 mmol), 3-pyridylboronic acid (1.6 g, 13.0 mmol), Tetrakis(triphenylphosphine)palladium (0.3 g, 0.26 mmol) and potassium carbonate (3.2 g, 23.2 mmol) were dissolved in N,N-dimethylformamide and the reaction was stirred at 100° C. overnight under nitrogen. The mixture was extracted with dichloromethane and the combined organic phases were washed with water, dried over sodium sulfate and concentrated in vacuo to give the title compound as oil (1.3 g, 43% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353089B2
Source datasetuspto-grants-2016_05
ORD IDord-fab913ab6e8649b28045d1acf3ce2b97
Source noteuspto-grants-2016_05