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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1630746Generated: October 31, 2026

Potassium Carbonate → HCID 46311864, compound

https://huagongshe.com/reaction/1630746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Fluorophenylboronic acidHCID 2733986—
Reactant3-Amino-2-chloro-6-picolineHCID 2734415—
Reactant2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 46311864HCID 46311864—

Reaction Conditions

Temperature78 °C

Reaction Steps

To a mixture of 3-fluorophenylboronic acid (1.6 g, 12 mmol), S—PHOS (0.304 g, 0.74 mmol), potassium carbonate (3.41 g, 25 mmol), 2-chloro-6-methylpyridin-3-amine 16 (1.3 g, 9.1 mmol), and Pd(OAc)2 (0.085 g, 0.38 mmol) was added acetonitrile (14 mL) and water (9 mL). The reaction mixture was degassed by bubbling nitrogen through the solution for 10 min and the reaction mixture was heated to 78° C. After 4 h, the reaction mixture was diluted with EtOAc, washed with brine (1×), dried over MgSO4, filtered, and concentrated. Purification by flash column chromatography on silica gel (10% to 50% EtOAc in hexanes) gave 2-(3-fluorophenyl)-6-methylpyridin-3-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791147B2
Source datasetuspto-grants-2014_07
ORD IDord-bf74b374d36e48aba7bccd73ffa7a023
Source noteuspto-grants-2014_07