Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278241Generated: October 30, 2026

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

https://huagongshe.com/reaction/278241

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 numberUS06358979B1
Source datasetuspto-grants-2002_03
ORD IDord-bac13f724ca44af5a268498e9ea4b620
Source noteuspto-grants-2002_03