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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487007Generated: October 31, 2026

Hydrogen Peroxide → 4-Chloro-3,5-bis(trifluoromethyl)benzamide

https://huagongshe.com/reaction/1487007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
ReactantPotassium CarbonateHCID 11430—
Reactant3,5-Bis(trifluoromethyl)-4-chlorobenzonitrileHCID 22625193—
SolventDimethyl SulfoxideHCID 679—
Product4-Chloro-3,5-bis(trifluoromethyl)benzamideHCID 8673037093.8%

Reaction Steps

4-Chloro-3,5-bis(trifluoromethyl)benzonitrile (1 g, 1.0 eq.) was dissolved in DMSO (10 mL). K2CO3 (0.55 g, 1.1 eq.) and H2O2 (1 mL) were added to the reaction mixture and stirred at room temperature for 2-3 h, then poured into ice water (20 mL). The precipitate formed was collected by filtration and washed with petroleum ether to afford 1.0 g of crude product (90% yield), which was used without further purification in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428490B2
Source datasetuspto-grants-2016_08
ORD IDord-00da5095a4d148659b177c1fa89bca13
Source noteuspto-grants-2016_08