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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431526Generated: November 3, 2026

Potassium Carbonate → HCID 66632601, compound

https://huagongshe.com/reaction/1431526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 3866161—
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
SolventTolueneHCID 1140—
ProductHCID 66632601HCID 66632601—

Reaction Steps

The Suzuki coupled product was prepared according to Procedure F using 2,4-dichloro-5,7-difluoro-3-methylquinoline (0.35 g, 1.4 mmol), 3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.50 g, 2.12 mmol), palladium tetrakistriphenylphosphine (0.16 g, 0.14 mmol), potassium carbonate (0.49 g, 4.23 mmol) in toluene (2.8 mL) at 100° C. for 17.6 h to give 4-chloro-5,7-difluoro-2-(5-methoxypyridin-3-yl)-3-methylquinoline as a white solid. Mass Spectrum (ESI) m/e=321.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940724B2
Source datasetuspto-grants-2015_01
ORD IDord-c6bdfb972ea94cc482115e247ec4bd79
Source noteuspto-grants-2015_01