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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl 3-oxo-1-(phenylmethyl)-4-piperidinecarboxylate | HCID 419705 | — |
| Reactant | Lithium | HCID 3028194 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 13903343 | HCID 13903343 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07129235B2 |
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| Source dataset | uspto-grants-2006_10 |
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| ORD ID | ord-b7e6376e1f7a4300b0c8a5cd155b867e |
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| Source note | uspto-grants-2006_10 |
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