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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1394336Generated: November 1, 2026

Hydrochloric Acid → 4-{4-[Methyl(methylsulfonyl)amino]benzyl}piperidine hydrochloride

https://huagongshe.com/reaction/1394336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-tert-Butoxycarbonyl-4-{4-[methyl(methylsulfonyl)amino]benzyl}piperidineHCID 18538923—
SolventEthyl AcetateHCID 8857—
Product4-{4-[Methyl(methylsulfonyl)amino]benzyl}piperidine hydrochlorideHCID 18538853—

Reaction Steps

1-tert-Butoxycarbonyl-4-{4-[methyl(methylsulfonyl)amino]benzyl}piperidine (1.2 g, 3.15 mmol) was dissolved in ethyl acetate (5 mL). To the solution was added 4N-hydrogen chloride in ethyl acetate (10 mL), and the mixture was stirred at room temperature for 2 hours. The resulting crystals were collected by filtration, washed with ethyl acetate (5 mL) and dried to give the titled compound (851 mg) as colorless powdery crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07348324B2
Source datasetuspto-grants-2008_03
ORD IDord-c78927f2e3d340e3a334b0bdbb4af220
Source noteuspto-grants-2008_03