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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475234Generated: November 3, 2026

Hydrogen Bromide → 4-(bromomethyl)pyridin-2(1H)-one

https://huagongshe.com/reaction/1475234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant4-(Hydroxymethyl)pyridin-2(1H)-oneHCID 11094610—
Product4-(bromomethyl)pyridin-2(1H)-oneHCID 57281051100%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-(hydroxymethyl)pyridin-2(1H)-one (150 mg, 1.2 mmol) and aqueous hydrogen bromide (48%, 10 mL) was heated to 100° C. for 16 h. The reaction mixture was cooled to RT and concentrated under reduced pressure to afford 4-(bromomethyl)pyridin-2(1H)-one as a brown solid (225 mg, 100%), which was directly used for next step without further purification. MS (ES+) C6H6BrNO requires: 188. found: 189 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018380B2
Source datasetuspto-grants-2015_04
ORD IDord-185a61786cfe474f93f9b1021921a8e2
Source noteuspto-grants-2015_04