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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592858Generated: November 3, 2026

Hydrochloric Acid → 4-{[(Methyl)(2-trifluoromethylpyridin-4-yl)amino]methyl}piperidine hydrochloride

https://huagongshe.com/reaction/1592858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-t-Butoxycarbonyl-4-{[(methyl)(2-trifluoromethylpyridin-4-yl)amino]methyl}piperidineHCID 69427854—
SolventMethanolHCID 887—
Product4-{[(Methyl)(2-trifluoromethylpyridin-4-yl)amino]methyl}piperidine hydrochlorideHCID 69428721100%

Reaction Steps

Hydrogen chloride gas is passed through a methanol (500 mL) solution of 1-t-butoxycarbonyl-4-{[(methyl)(2-trifluoromethylpyridin-4-yl)amino]methyl}piperidine maintaining <20° C., for 5 minutes. The mixture is kept at this temperature for 1 hour before it is concentrated in vacuo providing 4-{[(methyl)(2-trifluoromethylpyridin-4-yl)amino]methyl}piperidine hydrochloride (430 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07294627B2
Source datasetuspto-grants-2007_11
ORD IDord-04771340f47f4819803e8d47d850f144
Source noteuspto-grants-2007_11