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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431721Generated: October 30, 2026

Potassium Carbonate → HCID 59631316, compound

https://huagongshe.com/reaction/1431721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Piperazin-1-yl)pyridine-5-boronic acid, pinacol esterHCID 16217946—
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
SolventTolueneHCID 1140—
ProductHCID 59631316HCID 59631316—

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), 1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine (0.583 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 18 h to give 4-chloro-5,7-difluoro-3-methyl-2-(6-(piperazin-1-yl)pyridin-3-yl)quinoline as a white solid. Mass Spectrum (ESI) m/e=375.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940724B2
Source datasetuspto-grants-2015_01
ORD IDord-7361809cc4d64c92aa00e99d78a2dfef
Source noteuspto-grants-2015_01