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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368901Generated: October 31, 2026

Water → HCID 18518179, compound

https://huagongshe.com/reaction/1368901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyrrolidineHCID 31268—
Reactant1-Butyl-4-piperidoneHCID 89995—
SolventTolueneHCID 1140—
ProductHCID 18518179HCID 18518179—

Reaction Steps

A mixture of 1-butyl4-piperidone (10.5 g, 67.6 mmol), pyrrolidine (6.73 g, 94.7 mmol), amberlyst-15 (200 mg) and toluene (100 ml) was stirred at reflux overnight, with a Dean and Stark water collector connected. The crude mixture was co-evaporated with toluene twice (100 ml). The product was isolated as an oil in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06576641B2
Source datasetuspto-grants-2003_06
ORD IDord-49f0552546d44975b0453cdd946289ee
Source noteuspto-grants-2003_06