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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729296Generated: October 26, 2026

Triethylamine → 6-[4-(3-phenoxypropyl)piperazin-1-yl]-2,4(1H,3H)-pyrimidinedione

https://huagongshe.com/reaction/1729296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant6-ChlorouracilHCID 73272—
Reactant1-(3-Phenoxypropyl)piperazineHCID 2760351—
Solvent1,4-DioxaneHCID 31275—
Product6-[4-(3-phenoxypropyl)piperazin-1-yl]-2,4(1H,3H)-pyrimidinedioneHCID 1901182575.2%

Reaction Steps

1.1 g of 1-(3-phenoxypropyl)piperazine, 0.8 ml of triethylamine and 0.59 g of 6-chloro-2,4(1H,3H)-pyrimidinedione were dissolved in 15 ml of dioxane, followed by heating under reflux for 1 hour. After cooling, the precipitated crystals were collected by filtration, and then washed with water and hot ethanol to obtain 1.0 g (yield 66% ) of 6-[4-(3-phenoxypropyl)piperazin-1-yl]-2,4(1H,3H)-pyrimidinedione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05332739
Source datasetuspto-grants-1994_07
ORD IDord-ca0ba6f5301846ab90e32b71b35b80a0
Source noteuspto-grants-1994_07