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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593279Generated: October 30, 2026

Potassium Carbonate → 2-Fluoro-4-(2-methoxyphenyl)pyridine

https://huagongshe.com/reaction/593279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methoxyphenylboronic acidHCID 2733958—
Reactant2-Fluoro-4-iodopyridineHCID 7023570—
CatalystHCID 178418476HCID 178418476—
SolventDichloromethaneHCID 6344—
SolventWater 1,2-dimethoxyethaneHCID 18180031—
Product2-Fluoro-4-(2-methoxyphenyl)pyridineHCID 6828772355%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-fluoro-4-iodo-pyridine (0.5 g, 2.24 mmol) and (2-methoxyphenyl)boronic acid (0.34 g, 2.24 mmol) in DME/water 2:1 (15 mL) was added Pd(PPh3)2Cl2 (20 mg, 0.028 mmol) and K2CO3 (20 mg, 0.15 mmol). The mixture was heated at 80° C. for 6 hours. It was diluted with DCM, washed with water, dried over MgSO4, and concentrated under reduced pressure. The residue was purified by flash chromatography (silica gel, DCM/MeOH 100:0 to 90:10) to give the title compound A3 (0.25 g, 55%). MS (ES) C12H10FNO requires: 203. found: 204 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242937B2
Source datasetuspto-grants-2016_01
ORD IDord-985344b1ed27457ab992942432ee901d
Source noteuspto-grants-2016_01