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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246712Generated: October 30, 2026

Ethyl 3-oxo-1-(phenylmethyl)-4-piperidinecarboxylate → HCID 13903343, compound

https://huagongshe.com/reaction/1246712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-oxo-1-(phenylmethyl)-4-piperidinecarboxylateHCID 419705—
ReactantLithiumHCID 3028194—
SolventDiethyl EtherHCID 3283—
ProductHCID 13903343HCID 13903343—

Reaction Conditions

Temperature-78 °C

Reaction Steps

Ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate (1.0 g, 3.8 mmol) in diethyl ether (50 mL) was treated with lithium aluminumhydride (150 mg, 3.9 mmol) at and −78° C. After stirring at −78° C. for 30 minutes, the mixture was allowed to warm to room temperature over 2 hours. The mixture was quenched with saturated ammonium chloride. Standard work-up gave a crude product which was purified via chromatography (SiO2, ethyl acetate:hexanes, 1:6) to provide the title compound. MS (EI, M+H)+264.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129235B2
Source datasetuspto-grants-2006_10
ORD IDord-b7e6376e1f7a4300b0c8a5cd155b867e
Source noteuspto-grants-2006_10