Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20277Generated: October 25, 2026

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

https://huagongshe.com/reaction/20277

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 numberUS07745630B2
Source datasetuspto-grants-2010_06
ORD IDord-e59ae674d51d457999a3180b2ce91eb5
Source noteuspto-grants-2010_06