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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647834Generated: October 29, 2026

Piperidine → 4-Ethyl-5-[4-(1-piperidinyl)benzoyl]-2-imidazolidinone

https://huagongshe.com/reaction/647834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant5-Ethyl-4-(4-fluorobenzoyl)-2-imidazolidinoneHCID 20484362—
Product4-Ethyl-5-[4-(1-piperidinyl)benzoyl]-2-imidazolidinoneHCID 20484363—

Reaction Steps

A suspension of 10 g of 5-ethyl-4-(4-fluorobenzoyl)-2-imidazolidinone in 30 ml piperidine is stirred at reflux for 24 hours. Excess piperidine is evaporated under reduced pressure and the residue is purified by crystallization from alcohol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04410540
Source datasetuspto-grants-1983_10
ORD IDord-4ddbf90ac6ac4b019dcfaf4b60cee3f7
Source noteuspto-grants-1983_10