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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 516618Generated: October 28, 2026

Butyl bromide → 4-Benzyloxy-1-butyl-1H-pyridin-2-one

https://huagongshe.com/reaction/516618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Benzyloxy-2(1H)-pyridoneHCID 3607724—
SolventAcetonitrileHCID 6342—
Product4-Benzyloxy-1-butyl-1H-pyridin-2-oneHCID 5949707298%

Reaction Steps

1-Bromobutane (3.75 g, 27.33 mmol) and potassium carbonate (10.3 g, 74.52 mmol) were added to a solution of 4-benzyloxy-1H-pyridin-2-one (5.0 g, 24.84 mmol) in acetonitrile (200 ml) and the mixture was heated at reflux for 16 hours. The reaction mixture was filtered through diatomaceous earth and concentrated in vacuo. The crude residue was then triturated with diethylether to yield pure D4 (6.26 g, 98%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09114138B2
Source datasetuspto-grants-2015_08
ORD IDord-6d2732363be24f2d92aaa64ac87e7590
Source noteuspto-grants-2015_08