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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361755Generated: October 30, 2026

Ethanolamine → 3-Pyridinecarboxamide,n-[4-(2-furanyl)-5-(4-morpholinyl)-2-thiazolyl]-6-[(2-hydroxyethyl)amino]-

https://huagongshe.com/reaction/1361755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-Chloro-N-[4-(2-furyl)-5-morpholinothiazol-2-yl]pyridine-5-carboxamideHCID 23144417—
Solvent1,4-DioxaneHCID 31275—
Product3-Pyridinecarboxamide,n-[4-(2-furanyl)-5-(4-morpholinyl)-2-thiazolyl]-6-[(2-hydroxyethyl)amino]-HCID 2314441259%

Reaction Steps

Compound 32 (391 mg, 1.00 mmol) was dissolved in 1,4-dioxane (4 mL), and ethanolamine (0.300 mL, 5.00 mmol) was added thereto, followed by stirring overnight under heating and reflux. The reaction mixture was concentrated under reduced pressure, and a saturated aqueous solution of sodium chloride and chloroform were added to the resulting residue, and the precipitated solid was collected by filtration to afford the entitled Compound 33 (244 mg, 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880013B2
Source datasetuspto-grants-2011_02
ORD IDord-60b37934f5f1446e995e8a3df51ccfb2
Source noteuspto-grants-2011_02