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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775099Generated: November 4, 2026

Acetonitrile → HCID 71253874, compound

https://huagongshe.com/reaction/1775099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium AcetateHCID 517044—
Reactant3-Pyridinylboronic acidHCID 2734378—
ReactantHCID 86676697HCID 86676697—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
SolventSodium CarbonateHCID 10340—
ProductHCID 71253874HCID 71253874—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution containing 1-acetyl-3-(5-bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridin-3-yl)imidazolidin-2-one (0.295 g, 0.722 mmol), 3-pyridineboronic acd pinacol ester (0.444 g, 2.17 mmol), 1,1′-Bis(diphenylphosphino)ferrocenepalladium (II) chloride (0.0472 g, 0.0578 mmol) in Acetonitrile (5.47 mL, 105 mmol) was added 1.00 M of Potassium acetate in Water (1.44 mL) and 1.00 M of Sodium carbonate in Water (1.44 mL). The reaction was stirred at 100° C. for 3 h. The reaction is filtered thru celite. The crude product was diluted in EtOAc then washed with water and sat. NaCl. The organic layer was dried Na2SO4, filtered, and concentrated to give 1-(5-(pyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridin-3-yl)imidazolidin-2-one. ESI MS m/z=365.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260425B2
Source datasetuspto-grants-2016_02
ORD IDord-156a9ac54d404cb4b7d3006f5d7f90d0
Source noteuspto-grants-2016_02