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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185018Generated: October 30, 2026

Potassium Carbonate → 4-(Pyridin-4-yl)benzoic acid

https://huagongshe.com/reaction/2185018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromopyridinium chlorideHCID 88100—
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acidHCID 2734621—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
Product4-(Pyridin-4-yl)benzoic acidHCID 152081165.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Bromopyridine hydrochloride (0.4 g, 2 mmol), 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (0.5 g, 2 mmol), and tetrakis(triphenylphosphine)palladium(0) (50 mg, 0.04 mmol) in dimethylformamide (15 mL) was treated with 2M potassium carbonate (2 mL) and the mixture was heated to 80° C. for 16 h. The mixture was concentrated in vacuo and the residue was diluted with water to afford a solid which was filtered to afford the title compound (0.26 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399656B1
Source datasetuspto-grants-2002_06
ORD IDord-2c9b561b32c24dc7bd0eb70f61523f77
Source noteuspto-grants-2002_06