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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 609776Generated: October 27, 2026

Trifluoroacetic acid → 4-(1-(4-Fluoro-benzyl)-1h-benzoimidazole-2-carbonyl)-piperidine trifluoroacetic acid salt

https://huagongshe.com/reaction/609776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1-(t-butoxycarbonyl)-4-(1-(4-fluoro-benzyl)-1H-benzoimidazole-2-carbonyl)-piperidineHCID 18333339—
SolventDiethyl EtherHCID 3283—
Product4-(1-(4-Fluoro-benzyl)-1h-benzoimidazole-2-carbonyl)-piperidine trifluoroacetic acid saltHCID 70101665—

Reaction Steps

Cool the 1-(t-butoxycarbonyl)-4-(1-(4-fluoro-benzyl)-1H-benzoimidazole-2-carbonyl)-piperidine in an ice bath. Add trifluoroacetic acid and mix. After 15 minutes, add diethyl ether to give a residue. Collect the residue by filtration and dry under vacuum. Recrystallize from ethanol/ether and dry resulting solid under vacuum to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998439
Source datasetuspto-grants-1999_12
ORD IDord-2f5182fa917a4fd288473f8c3dad2124
Source noteuspto-grants-1999_12