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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618688Generated: November 1, 2026

Sodium Carbonate → HCID 67285562, compound

https://huagongshe.com/reaction/1618688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,4-DioxaneHCID 31275—
Reactant(5-Fluoropyridin-3-yl)boronic acidHCID 44717403—
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 67285562HCID 67285562—

Reaction Steps

Prepared according to procedure F by stirring 2,4-dichloro-5,7-difluoro-3-methylquinoline (1 g, 4.03 mmol), 5-fluoropyridine-3-boronic acid (0.568 g, 4.03 mmol), PdCl2(PPh3)2 (0.283 g, 0.403 mmol), sodium carbonate (0.505 mL, 12.09 mmol), 1,4-dioxane (5 mL), and water (1.25 mL) at 95° C. for 3 h. Trituration of the crude product with DCM afforded 4-chloro-5,7-difluoro-2-(5-fluoropyridin-3-yl)-3-methylquinoline. Mass Spectrum (ESI) m/e=309.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765940B2
Source datasetuspto-grants-2014_07
ORD IDord-4fd25d3ddeac4473823581634ca1c8c7
Source noteuspto-grants-2014_07