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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618719Generated: November 2, 2026

Potassium Carbonate → HCID 59631439, compound

https://huagongshe.com/reaction/1618719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(2-Methoxypyridin-4-yl)boronic acidHCID 23546919—
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 59631439HCID 59631439—

Reaction Steps

Prepared according to procedure F by stirring 2,4-dichloro-5,7-difluoro-3-methylquinoline (0.5 g, 2.02 mmol), 2-methoxypyridin-4-ylboronic acid (0.31 g, 2.02 mmol), potassium carbonate (0.56 g, 4.03 mmol), Pd(PPh3)4 (0.23 g, 0.20 mmol), and toluene (4 mL) at 100° C. for 18 h. Purification by column chromatography (silica gel, 0-30% EtOAc in hexanes) gave 4-chloro-5,7-difluoro-2-(2-methoxypyridin-4-yl)-3-methylquinoline as an off-white solid. Mass Spectrum (ESI) m/e=321.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765940B2
Source datasetuspto-grants-2014_07
ORD IDord-51cadb1347d64ddf8722789fa33cc9f7
Source noteuspto-grants-2014_07