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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2258491Generated: November 1, 2026

Hydrochloric Acid → 4-(2-Chlorophenyl)-4-cyanopiperidine hydrochloride

https://huagongshe.com/reaction/2258491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(2-chlorophenyl)-4-cyanopiperidine-1-carboxylateHCID 21712251—
SolventEthyl AcetateHCID 8857—
Product4-(2-Chlorophenyl)-4-cyanopiperidine hydrochlorideHCID 22379274—

Reaction Steps

A solution of EtOAc saturated with HCl (200 ml) was added to 4-(2-chlorophenyl)-4-cyano-N-(1,1-dimethylethoxycarbonyl)piperidine, (880 mg, 2.74 mmol). The resulting mixture was allowed to react for 1 hour at room temperature. The EtOAc was removed in vacuo affording 4-(2-Chlorophenyl)-4-cyanopiperidine hydrochloride as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05661163
Source datasetuspto-grants-1997_08
ORD IDord-d99a9ddfd2d34ac59a53ac78cab988f3
Source noteuspto-grants-1997_08