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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639937Generated: October 25, 2026

Potassium Carbonate → 4-(4-Chlorophenyl)pyridine

https://huagongshe.com/reaction/1639937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-BromopyridineHCID 14268—
Reactant4-Chlorophenylboronic acidHCID 74299—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventTetrahydrofuranHCID 8028—
Product4-(4-Chlorophenyl)pyridineHCID 30382360%

Reaction Conditions

Temperature80 °C

Reaction Steps

This Example was carried out in the same manner as Example 1, except that 5.0 g (0.032 mol) of 4-chloro-phenyl boronic acid, 10.0 g (0.064 mol) of 4-bromopyridine, 150□ of tetrahydrofuran and 2M potassium carbonate solution (20□) were added and then 0.37 g (3 mol %) of palladium tetrakistriphenylphosphine [(pd(PPh3)4] was used as a catalyst. Finally, after the resulting solution was heated to reflux at 80° C. for 24 hours, the 4-(4-chloro-phenyl)pyridine was isolated. The yield was 60%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110642B2
Source datasetuspto-grants-2012_02
ORD IDord-e5c9e9945b5945d2ac64b749e24a7763
Source noteuspto-grants-2012_02