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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053073Generated: October 30, 2026

Trifluoroacetic acid → Trifluoroacetic acid

https://huagongshe.com/reaction/2053073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-(4-Tert-butoxycarbonyl-piperazin-1-yl)-6-(3-trifluoromethyl-phenyl)-pyrimidine-2-carbonitrileHCID 58878060—
SolventDichloromethaneHCID 6344—
ProductTrifluoroacetic acidHCID 6422—
Product4-(Piperazin-1-yl)-6-(3-trifluoromethylphenyl)-pyrimidine-2-carbonitrile trifluoroacetic acid saltHCID 86612495—

Reaction Steps

To a stirring solution of 4-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-(3-trifluoromethyl-phenyl)-pyrimidine-2-carbonitrile (50 mg) in dichloromethane (1 ml) was added trifluoroacetic acid (250 μl). The resulting solution was stirred at room temperature for 2 hrs. Reaction mixture was concentrated in vacuo and the residue was dissolved in acetonitrile and purified using the prep-HPLC to give the title compound trifluoroacetic acid salt as a white solid (6 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326715B2
Source datasetuspto-grants-2008_02
ORD IDord-f3d716daa55a4ea48190c1c8fb7177a7
Source noteuspto-grants-2008_02