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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5514Generated: October 26, 2026

Pyrrolidine → 5-Benzyloxy-2-[2-(1-pyrrolidinyl)ethyl]4-pyridone

https://huagongshe.com/reaction/5514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant5-Benzyloxy-2-vinyl-4-pyridoneHCID 67748089—
SolventDiisopropyl EtherHCID 7914—
SolventTetrahydrofuranHCID 8028—
Product5-Benzyloxy-2-[2-(1-pyrrolidinyl)ethyl]4-pyridoneHCID 67748091—

Reaction Steps

A mixture of 5-benzyloxy-2-vinyl-4-pyridone (2.90 g) and pyrrolidine (5.33 ml) was heated and refluxed for an hour. The mixture was cooled and diluted with tetrahydrofuran (20 ml) and diisopropyl ether (80 ml). After being stirred for an hour at ambient temperature, the resulting precipitate was collected by filtration, washed with diisopropyl ether and air-dried at ambient temperature to give 5-benzyloxy-2-[2-(1-pyrrolidinyl)ethyl]4-pyridone (3.79 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05244890
Source datasetuspto-grants-1993_09
ORD IDord-03e7daa11f954f73ad1160c376faaee0
Source noteuspto-grants-1993_09