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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737126Generated: October 31, 2026

Toluene → HCID 57849547, compound

https://huagongshe.com/reaction/737126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantSodium CarbonateHCID 10340—
Reactant2-(Trifluoromethyl)benzeneboronic acidHCID 2734387—
Reactant(4-Bromo-phenyl)-(3-phenyl-piperazin-1-yl)-methanoneHCID 57849479—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventEthanolHCID 702—
ProductHCID 57849547HCID 57849547—

Reaction Conditions

Temperature120 °C

Reaction Steps

This compound could be made in the following manner: 100 mg of (4-bromo-phenyl)-(3-phenyl-piperazin-1-yl)-methanone would be combined with 1 equiv. of 2-trifluoromethylphenyl boronic acid, 10 mol % of tetrakis(triphenylphosphine) palladium(0), 2M aqueous sodium carbonate solution, toluene and ethanol. The reaction mixture would be heated in a sealed tube at 120° C. overnight. The reaction mixture would be filtered through Celite and concentrated in vacuo. The residue would be diluted with water and extracted with ethyl acetate. The combined organic phases would be washed with brine, dried over sodium sulfate, filtered and concentrated in vacuo. The crude material would be purified by flash chromatography to afford (3-phenyl-piperazin-1-yl)-(2′-trifluoromethyl-biphenyl-4-yl)-methanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595397B2
Source datasetuspto-grants-2009_09
ORD IDord-39b69192ccea44c2ae195d7353738a19
Source noteuspto-grants-2009_09