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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876331Generated: October 24, 2026

Potassium Carbonate → N-{1-[(4-Cyanopiperidin-1-yl)carbonyl]-5-[4-(trifluoromethyl)phenyl]piperidin-3-yl}benzenecarboxamide

https://huagongshe.com/en/reaction/876331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-CyanopiperidineHCID 138223—
Reactant4-Nitrophenyl 3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethyl)phenyl]piperidine-1-carboxylateHCID 66701467—
SolventDimethylformamideHCID 6228—
ProductN-{1-[(4-Cyanopiperidin-1-yl)carbonyl]-5-[4-(trifluoromethyl)phenyl]piperidin-3-yl}benzenecarboxamideHCID 66761251—

Reaction Steps

115 mg (0.22 mmol) of 4-nitrophenyl 3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethyl)phenyl]piperidine-1-carboxylate were initially charged in 2.5 ml of DMF, and 74 mg (0.67 mmol) of piperidine-4-carbonitrile and 31 mg (0.22 mmol) of potassium carbonate were added. The mixture was reacted in a microwave (Emrys Optimizer) at 150° C. for 15 min. The crude product was then purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 71 mg (65% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987248B2
Source datasetuspto-grants-2015_03
ORD IDord-4175240d85354890aef15283ce1cb59a
Source noteuspto-grants-2015_03