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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876332Generated: October 30, 2026

Triethylamine → 3-[(Phenylcarbonyl)amino]-N-(pyridin-4-yl)-5-[4-(trifluoromethyl)phenyl]piperidine-1-carboxamide

https://huagongshe.com/reaction/876332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-IsocyanatopyridineHCID 11636796—
Reactantethyl-N-{5-[4-(trifluoromethyl)phenyl]piperidin-3-yl}benzamideHCID 66701258—
SolventTetrahydrofuranHCID 8028—
Product3-[(Phenylcarbonyl)amino]-N-(pyridin-4-yl)-5-[4-(trifluoromethyl)phenyl]piperidine-1-carboxamideHCID 66761266—

Reaction Steps

80 mg (0.23 mmol) of ethyl-N-{5-[4-(trifluoromethyl)phenyl]piperidin-3-yl}benzamide were initially charged in 2 ml of THF, and 28 mg (0.23 mmol) of 4-isocyanatopyridine and 35 μl (0.25 mmol) of triethylamine were added. The mixture was stirred at RT overnight. The reaction mixture was then purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 75 mg (70% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987248B2
Source datasetuspto-grants-2015_03
ORD IDord-a23f1c99bcf4415ebcbbb7ba495ce645
Source noteuspto-grants-2015_03