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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1806107Generated: November 1, 2026

Potassium Carbonate → HCID 66994464, compound

https://huagongshe.com/reaction/1806107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-FluorobenzonitrileHCID 14517—
Reactant2-Amino-3-HydroxypyridineHCID 28114—
SolventDimethylformamideHCID 6228—
ProductHCID 66994464HCID 6699446472.72%

Reaction Steps

Heated a mixture of potassium carbonate (31.38 g, 227.0 mmol), 2-aminopyridin-3-ol (10.00 g, 90.82 mmol), 4-fluorobenzonitrile (11.00 g, 90.82 mmol), and DMF (80 mL) at 90° C. for 3 hours. Cooled, partitioned between ethyl acetate and water, washed the organic layer twice with water, once with 2N NaOH, brine, dried, and concentrated. Dissolved the residue in dichloromethane (20 mL), added hexanes (150 mL), concentrated to 130 mL, filtered, and dried to afford the title compound (13.95 g, 72.72% yield) as a tan powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354540B2
Source datasetuspto-grants-2013_01
ORD IDord-f9dacd28117c442e8b88920f3b27e22d
Source noteuspto-grants-2013_01