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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552143Generated: October 27, 2026

Trifluoroacetic acid → Piperidin-4-yl(2-(trifluoromethyl)phenyl)methanone

https://huagongshe.com/reaction/552143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-(2-Trifluoromethylbenzoyl)piperidine-1-carboxylic acid tert-butyl esterHCID 58539856—
SolventDichloromethaneHCID 6344—
ProductPiperidin-4-yl(2-(trifluoromethyl)phenyl)methanoneHCID 1624427055%

Reaction Steps

To a solution of 4-(2-trifluoromethylbenzoyl)piperidine-1-carboxylic acid tert-butyl ester (0.812 g, 2.27 mmol) in dichloromethane (60 mL) was added trifluoroacetic acid (2 mL). The reaction mixture was stirred at ambient temperature overnight., then washed with saturated NaHCO3. The organic phase was separated, dried over MgSO4 and concentrated. The title compound was obtained in 55% yield (0.319 g) and used for next step reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951805B2
Source datasetuspto-grants-2011_05
ORD IDord-fe90e25f5e0344bb87b69bd35b8cade4
Source noteuspto-grants-2011_05