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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382256Generated: October 31, 2026

Potassium Carbonate → HCID 67128486, compound

https://huagongshe.com/reaction/2382256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(5-Trifluoromethyl-pyridin-2-yl)-piperazineHCID 667618—
ReactantHCID 12558195HCID 12558195—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 67128486HCID 67128486—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-[5-(trifluoromethyl)pyrid-2-yl]piperazine (554 mgs, 2.4 mmol) in CH3CN (5 mL) and K2CO3 (1.1 g, 8.0 mmol) was added benzyl 2-bromo-2-methylpropanoate (512 mgs, 2.0 mmol). The reaction mixture was heated to 80° C. After 14 hours, the reaction mixture was cooled to room temperature, diluted with EtOAc, stirred and filtered. The filtrate was then concentrated and purified by flash chromatography on silica gel with elution using 3% MeOH/CH2Cl2 to give Benzyl 2-methyl-2-(4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)propanoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258316B2
Source datasetuspto-grants-2012_09
ORD IDord-d6fec22c418747cca0c2643f682d8a2c
Source noteuspto-grants-2012_09