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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2066452Generated: November 2, 2026

Benzoyl Peroxide → HCID 59151288, compound

https://huagongshe.com/reaction/2066452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl PeroxideHCID 7187—
ReactantBromineHCID 24408—
ReactantN-(3-Bromo-2-methylphenyl)-2,2,2-trifluoroacetamideHCID 86638092—
CatalystTungstenHCID 23964—
SolventCarbon TetrachlorideHCID 5943—
SolventDichloromethaneHCID 6344—
ProductHCID 59151288HCID 59151288—

Reaction Steps

A solution of N-(3-bromo-2-methyl-phenyl)-2,2,2-trifluoro-acetamide (2.1 g, 7.4 mmol) and benzoyl peroxide (100 mg) in carbon tetrachloride (50 mL) was heated to reflux under irradiation (150 W tungsten lamp). A solution of bromine (0.55 mL, 10.4 mmol) in carbon tetrachloride (3 mL) was then added drop-wise to the refluxing solution, and heating was pursued for 16 h. The reaction mixture was left to cool to RT and diluted with DCM. The organic layer was washed with sodium thiosulfate, and evaporated to dryness to give N-(3-bromo-2-bromomethyl-phenyl)-2,2,2-trifluoro-acetamide as a brown residue which was used without further purification (2.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293735B2
Source datasetuspto-grants-2012_10
ORD IDord-1fd1dad8937b47299086ac687cbdccca
Source noteuspto-grants-2012_10