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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2238698Generated: October 30, 2026

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

https://huagongshe.com/reaction/2238698

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 numberUS07718808B2
Source datasetuspto-grants-2010_05
ORD IDord-ea1197d9b9f447c2b0a17c447951a12e
Source noteuspto-grants-2010_05