Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533496Generated: October 30, 2026

Benzoyl Peroxide → 4-(Bromomethyl)benzophenone

https://huagongshe.com/reaction/533496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl PeroxideHCID 7187—
Reactant4-MethylbenzophenoneHCID 8652—
ReactantN-bromobutanimideHCID 67184—
SolventAcetonitrileHCID 6342—
Product4-(Bromomethyl)benzophenoneHCID 122951—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Methyl benzophenone (product of Aldrich) (25.1 parts), N-bromo succinimide [product of Wako Pure Chemical industries, Ltd.] (22.8 parts), benzoyl peroxide [water content: 20%, product of Wako Pure Chemical Industries, Ltd.] (0.54 parts), and acetonitrile (80 parts) were mixed, heated to 80° C., and allowed to react for 2 hours under reflux. Subsequently, the resulting mixture was cooled, and the organic solvent was evaporated under reduced pressure. The residue was recrystallized in methanol (160 parts). As a result, 26 parts of an intermediate (C123-6-1) was obtained (as white crystals).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853290B2
Source datasetuspto-grants-2014_10
ORD IDord-a4649a9d08a34b50af0abca997f24276
Source noteuspto-grants-2014_10