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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 221399Generated: October 26, 2026

m-Nitroacetophenone → 2-Bromo-1-(3-nitrophenyl)ethan-1-one

https://huagongshe.com/reaction/221399

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-NitroacetophenoneHCID 8494—
ReactantPyridiniumtribromideHCID 21124087—
SolventAcetic AcidHCID 176—
Product2-Bromo-1-(3-nitrophenyl)ethan-1-oneHCID 75213127.1%

Reaction Steps

m-Nitroacetophenone (20 g) was dissolved in acetic acid (150 mL) under argon. Pyridinium tribromide (38.7 g) was added at once; the reaction was allowed to stir at room temperature for 1 hour and then quenched with water (250 mL). The product was filtered and air dried to give the title compound (25 g, 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207167B2
Source datasetuspto-grants-2012_06
ORD IDord-c14ea3eb512c47819ba451df036c0cd2
Source noteuspto-grants-2012_06