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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876329Generated: October 25, 2026

Ethanolamine → N-(2-Hydroxyethyl)-3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethyl)phenyl]piperidine-1-carboxamide

https://huagongshe.com/reaction/876329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Nitrophenyl 3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethyl)phenyl]piperidine-1-carboxylateHCID 66701467—
SolventDimethylformamideHCID 6228—
ProductN-(2-Hydroxyethyl)-3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethyl)phenyl]piperidine-1-carboxamideHCID 66762428—

Reaction Steps

80 mg (0.16 mmol) of 4-nitrophenyl 3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethyl)phenyl]piperidine-1-carboxylate were initially charged in 1.7 ml of DMF, and 29 mg (0.47 mmol) of 2-aminoethanol and 22 mg (0.16 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: 10 mg (15% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987248B2
Source datasetuspto-grants-2015_03
ORD IDord-d36f83c3c1ee4ac98ed66dca97d790d1
Source noteuspto-grants-2015_03