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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 404649Generated: October 29, 2026

4-Piperidinecarboxamide → HCID 86688908, compound

https://huagongshe.com/reaction/404649

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidinecarboxamideHCID 3772—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl bromophenylacetateHCID 97780—
SolventAcetonitrileHCID 6342—
ProductHCID 86688908HCID 8668890866.9%

Reaction Steps

Ethyl 2-bromo-2-phenylacetate (0.22 ml, 1.23 mmol) was dissolved in acetonitrile (4 ml). DIPEA (0.28 ml, 1.60 mmol) and piperidine-4-carboxamide (0.21 g, 1.60 mmol) were sequentially added. The reaction was stirred at room temperature overnight. The mixture was evaporated and the residue was purified by flash chromatography (DCM/Acetone=8/2). The solid was triturated with i-Pr2O to obtain ethyl 2-(4-carbamoylpiperidin-1-yl)-2-phenylacetate (239 mg, 66.7% yield) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748613B2
Source datasetuspto-grants-2014_06
ORD IDord-b9b7c3b125894b39977c5401ced92bb6
Source noteuspto-grants-2014_06