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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174189Generated: October 30, 2026

Water → HCID 86712392, compound

https://huagongshe.com/reaction/2174189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloropyridine-2-carbonitrileHCID 818258—
Reactant1314012-55-9HCID 86712393—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86712392HCID 8671239283.3%

Reaction Conditions

Temperature130 °C

Reaction Steps

4.9 g of 8-fluoro-3-hydroxy-2-methylquinoline, 3.2 g of 3-chloro-2-cyanopyridine and 3.8 g of potassium carbonate were dissolved in 20 ml of N-methylpyrrolidone followed by stirring for 3 hours at 130° C. Subsequently, the reaction solution was cooled to room temperature followed by addition of water and extraction with ethyl acetate. The extract was washed with saturated saline and dried with magnesium sulfate followed by distilling off the solvent under reduced pressure. The resulting residue was purified by silica gel column chromatography to obtain 5.37 g of 3-(2-cyano-pyridin-3-yloxy)-8-fluoro-2-methylquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09060517B2
Source datasetuspto-grants-2015_06
ORD IDord-4906759ce7914d508e3d5f30f8e91ba6
Source noteuspto-grants-2015_06