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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419848Generated: October 26, 2026

Triethylamine → N-(4-chlorophenyl)-4-cyano-4-phenylpiperidine-1-carbothioamide

https://huagongshe.com/reaction/419848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
Reactant4-Phenylpiperidine-4-carbonitrile hydrochlorideHCID 3084973—
SolventDichloromethaneHCID 6344—
ProductN-(4-chlorophenyl)-4-cyano-4-phenylpiperidine-1-carbothioamideHCID 3875011—

Reaction Steps

Triethylamine (1.4 mL, 10 mmol) was added to a suspension of 4-chlorophenyl isothiocyanate (1.69 g, 10 mmol) and 4-cyano-4-phenylpiperidine hydrochloride (2.22 g, 10 mmol) in dichloromethane (100 mL), and the reaction was then stirred at room temperature for 20 minutes. The mixture was washed with 2N hydrochloric acid, then brine, it was dried over MgSO4 and evaporated under reduced pressure to afford the title compound as a white solid, 3.62 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093400B2
Source datasetuspto-grants-2012_01
ORD IDord-8d45db7500a44885ac523e287da83c8e
Source noteuspto-grants-2012_01