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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967732Generated: October 31, 2026

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

https://huagongshe.com/reaction/1967732

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 numberUS08420827B2
Source datasetuspto-grants-2013_04
ORD IDord-6fc6bf0cf8344b838c96812f3725a7e9
Source noteuspto-grants-2013_04