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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431521Generated: October 31, 2026

Potassium Carbonate → 5-(4-chloro-5,7-difluoro-3-methylquinolin-2-yl)-N,N-dimethylpyridin-2-amine

https://huagongshe.com/reaction/1431521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Dimethylamino)pyridine-5-boronic acid hydrateHCID 44119093—
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
SolventTolueneHCID 1140—
Product5-(4-chloro-5,7-difluoro-3-methylquinolin-2-yl)-N,N-dimethylpyridin-2-amineHCID 59631043—

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-(N,N-dimethylamino)pyridine-5-boronic acid hydrate (0.335 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 1.3 h to give 5-(4-chloro-5,7-difluoro-3-methylquinolin-2-yl)-N,N-dimethylpyridin-2-amine as a yellow solid. Mass Spectrum (ESI) m/e=344.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940724B2
Source datasetuspto-grants-2015_01
ORD IDord-afa0416bc4f24241b1ca06ad7d44b528
Source noteuspto-grants-2015_01