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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 76123Generated: October 29, 2026

1-Bromopropane → 4-Iodo-N-propyl-2-pyridone

https://huagongshe.com/reaction/76123

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopropaneHCID 7840—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Iodo-1,2-dihydropyridin-2-oneHCID 20582535—
SolventDimethylformamideHCID 6228—
Product4-Iodo-N-propyl-2-pyridoneHCID 66634966—

Reaction Steps

To 2.0 g (9.05 mmol) 4-iodo-2-pyridone in 10 mL DMF are added 1.00 mL (10.9 mmol) 1-bromopropane and 3.13 g (22.6 mmol) K2CO3. The reaction mixture is stirred at r.t. over night. The reaction is quenched by the addition of water. The resulting mixture is extracted with EtOAc. The organic layer is washed with aq. NaHCO3 solution, dried with Na2SO4 and the solvent is removed in vacuo. The residue is purified by column chromatography (silica gel, heptane/EtOAc. 70/30→50/50)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835472B2
Source datasetuspto-grants-2014_09
ORD IDord-340f5c8ec0c6415aaee92d3faedb6a2e
Source noteuspto-grants-2014_09