Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784697Generated: October 30, 2026

Bromine → 4-(Bromoacetyl)benzonitrile

https://huagongshe.com/reaction/1784697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant4'-CyanoacetophenoneHCID 74044—
SolventDichloromethaneHCID 6344—
Product4-(Bromoacetyl)benzonitrileHCID 98654101.5%

Reaction Steps

To a solution of 4-cyanoacetophenone (11.32 g, 77.98 mmol) in dichloromethane (200 mL) was added bromine (4.00 mL, 78.0 mmol) dropwise at room temperature. After stirring several minutes, the reaction mixture was washed with water, dried over anhydrous sodium sulfate, and concentrated in vacuo to afford 4-cyanophenacyl bromide (17.73 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504411B2
Source datasetuspto-grants-2009_03
ORD IDord-03eb49fdf0444d6d8aa0fdb011cd32d7
Source noteuspto-grants-2009_03