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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431517Generated: November 3, 2026

Potassium Carbonate → HCID 67508049, compound

https://huagongshe.com/reaction/1431517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Ethoxypyridine-5-boronic AcidHCID 12012237—
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
SolventTolueneHCID 1140—
ProductHCID 67508049HCID 67508049—

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), 6-ethoxypyridin-3-ylboronic acid (0.337 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-2-(6-ethoxypyridin-3-yl)-5,7-difluoro-3-methylquinoline as a white solid. Mass Spectrum (ESI) m/e=335.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940724B2
Source datasetuspto-grants-2015_01
ORD IDord-114e15e6765248838e85f0b8f1adf20c
Source noteuspto-grants-2015_01