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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17020Generated: October 25, 2026

Bromine → alpha-Bromo-3-chloropropiophenone

https://huagongshe.com/reaction/17020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant3'-ChloropropiophenoneHCID 587128—
Productalpha-Bromo-3-chloropropiophenoneHCID 4992116—

Reaction Steps

To 1 mole of m-chloropropiophenone heated to 85±5° C., bromine was added dropwise under stirring. The reaction temperature was kept at 85±5° C. during and after the addition of bromine, and the reaction was carried on for 2 hours. Then m-chloro-α-bromopropiophenone (compound of formula (II)) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737302B2
Source datasetuspto-grants-2010_06
ORD IDord-f3db7bb05d2f478a806fe6b5641ed89b
Source noteuspto-grants-2010_06