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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364940Generated: October 31, 2026

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

https://huagongshe.com/reaction/2364940

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 CH3CN (200 ml). The mixture was heated at reflux temperature for 16 h. The r.m. was then filtered through diatomaceous earth and concentrated in vacuo. The crude residue was then triturated with diethyl ether to yield pure D1 (6.26 g, 98%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697689B2
Source datasetuspto-grants-2014_04
ORD IDord-b63a7ac91c2f4dee95ed745756e50781
Source noteuspto-grants-2014_04