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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431505Generated: November 4, 2026

Potassium Carbonate → HCID 59631342, compound

https://huagongshe.com/reaction/1431505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methylpyridine-4-boronic acidHCID 4192664—
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
SolventTolueneHCID 1140—
ProductHCID 59631342HCID 59631342—

Reaction Steps

The Suzuki coupled product was prepared according to Procedure F using 2,4-dichloro-5,7-difluoro-3-methylquinoline (0.50 g, 2.02 mmol), 2-methylpyridin-4-ylboronic acid (0.28 g, 2.02 mmol), palladium tetrakistriphenylphosphine (0.23 g, 0.20 mmol), potassium carbonate (0.56 g, 4.03 mmol) in toluene (4 mL) at 100° C. for 44 h to give 4-chloro-5,7-difluoro-3-methyl-2-(2-methylpyridin-4-yl)quinoline as a white solid. Mass Spectrum (ESI) m/e=305.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940724B2
Source datasetuspto-grants-2015_01
ORD IDord-1b8c48c685bf4944827dbb7a36a54c29
Source noteuspto-grants-2015_01