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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552332Generated: October 31, 2026

N-Acetyl-4-piperidone → HCID 67166149, compound

https://huagongshe.com/reaction/552332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Acetyl-4-piperidoneHCID 122563—
ReactantPhenylalanine amideHCID 445694—
SolventEthanolHCID 702—
ProductHCID 67166149HCID 67166149—

Reaction Steps

A solution of 1-acetylpiperidin-4-one (1.5 g, 10.8 mmol) and (S)-phenylalaninamide (1.8 g, 10.8 mmol) in EtOH (30 ml) was heated under reflux for 2.5 h and stirred at RT for a further 16 h. After removal of the solvent and drying in vacuo, the product 8-acetyl-3-(S)-benzyl-1,4,8-triazaspiro[4,5]decan-2-one was obtained in a yield of 3.0 g (99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951815B2
Source datasetuspto-grants-2011_05
ORD IDord-2ce22ae7f218483591108f61aee9ac49
Source noteuspto-grants-2011_05