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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978349Generated: October 29, 2026

Water → N-(3-phenylpropan-1-yl)-N-[1-tert-butoxycarbonylpiperidin-4-ylmethyl]trifluoroacetamide

https://huagongshe.com/reaction/1978349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant(3-Bromopropyl)benzeneHCID 12503—
ReactantSodium hydrideHCID 24758—
ReactantN-(1-tert-butoxycarbonylpiperidin-4-ylmethyl)trifluoroacetamideHCID 21994020—
SolventDimethylformamideHCID 6228—
ProductN-(3-phenylpropan-1-yl)-N-[1-tert-butoxycarbonylpiperidin-4-ylmethyl]trifluoroacetamideHCID 21993736—

Reaction Conditions

Temperature0 °C

Reaction Steps

Under nitrogen, 0.25 g (6.25 mM) of a 60% suspension of sodium hydride in liquid paraffin was added to a solution of 1.73 g (5.57 mM) of N-(1-tert-butoxycarbonylpiperidin-4-ylmethyl)trifluoroacetoamide in N,N-dimethylformamide (20 ml) at 0° C. and the mixture was stirred at 0° C. for 30 minutes. To this mixture was added 1.0 ml (6.58 mM) of 1-bromo-3-phenylpropane and the mixture was stirred at room temperature for 2.5 hours and further at 60° C. for one hour. The reaction was stopped by adding water and the reaction mixture was extracted with ethyl acetate. The organic layer was washed with saturated aqueous solution of sodium chloride, dried over MgSO4, and purified by column chromatography (ethyl acetate-hexane 30%) to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-cf9322ae1a1a46739cfa3037d28cc2f0
Source noteuspto-grants-2001_05