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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085295Generated: October 31, 2026

Ethanolamine → HCID 20061116, compound

https://huagongshe.com/reaction/1085295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantTriethylamineHCID 8471—
Reactant6-Chloro-1,3,5-trimethyl-2,4(1H,3H)-pyrimidinedioneHCID 13296987—
SolventIsopropanolHCID 3776—
ProductHCID 20061116HCID 20061116—

Reaction Steps

6-chloro-1,3,5-trimethyl-2,4(1H,3H)-pyrimidinedione (3.4 g) was suspended in 30 ml of isopropanol, and the suspension was added with 1.26 ml of ethanolamine and 3.8 ml of triethylamine and then the resultant mixture was refluxed for 3 hours. The reaction mixture was allowed to stand overnight at room temperature, and thereafter crystals formed were collected by filtration, washed with water and then recrystallized using a water-ethanol solution (1:1, v/v), thereby 2.9 g of 6-(2-hydroxyethylamino)-1,3,5-trimethyl-2,4(1H,3H)-pyrimidinedione being obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05008267
Source datasetuspto-grants-1991_04
ORD IDord-2186b3e1ff814175b7218f41cd376278
Source noteuspto-grants-1991_04