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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276312Generated: October 31, 2026

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

https://huagongshe.com/reaction/2276312

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 numberUS09132122B2
Source datasetuspto-grants-2015_09
ORD IDord-bcb52211e9b44fe3baeb8976f38cbc13
Source noteuspto-grants-2015_09