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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1669243Generated: November 1, 2026

Potassium Carbonate → HCID 23005147, compound

https://huagongshe.com/reaction/1669243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantp-BromopropiophenoneHCID 66312—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
CatalystHCID 178418397HCID 178418397—
SolventToluene ethanolHCID 21863594—
ProductHCID 23005147HCID 2300514788.3%

Reaction Steps

To a solution of 1-(4-bromophenyl)propan-1-one (10 g, 46.9 mmol) in toluene/ethanol (47/47 ml) is added 4-trifluoromethylphenylboronic acid (10.63 g, 51.6 mmol), tetrakis(triphenylphosphine)palladium (2.7 g, 2.3 mmol), and 2 N potassium carbonate (47 mL). The reaction mixture is heated at reflux overnight, cooled to rt, and partitioned between ethyl acetate and water. The organic layer is dried and concentrated, then loaded onto silica gel and eluted using hexanes with an ethyl acetate gradient from 0% to 60% giving 1-(4′-trifluoromethylbiphenyl-4-yl)propan-1-one (11.52 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989457B2
Source datasetuspto-grants-2011_08
ORD IDord-a4d44f7cffb043a09305580f849b34cd
Source noteuspto-grants-2011_08