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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862685Generated: November 1, 2026

Trifluoroacetic acid → 4-(Imidazo[1,2-a]pyridin-3-yl)piperidine di-TFA salt

https://huagongshe.com/reaction/1862685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-(imidazo[1,2-a]pyridin-3-yl)piperidine-1-carboxylateHCID 21912736—
Product4-(Imidazo[1,2-a]pyridin-3-yl)piperidine di-TFA saltHCID 131723148—

Reaction Steps

To 100 mg of 1-(t-butoxycarbonyl)-4-(imidazo[1,2-a]pyridin-3-yl)piperidine from Step A was added 2 mL TFA. The reaction was stirred at rt for 1 h. The mixture was concentrated under reduced pressure to afford 180 mg of a viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06538002B1
Source datasetuspto-grants-2003_03
ORD IDord-87ab71a28f4a44258c3d2623d97d0a38
Source noteuspto-grants-2003_03