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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361858Generated: October 25, 2026

Hydroxyamine hydrochloride → N-[4-(2-Furyl)-5-(tetrahydropyran-4-ylcarbonyl)thiazol-2-yl]-5-(hydroxyimino)furan-2-carboxamide

https://huagongshe.com/reaction/1361858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant5-Formyl-N-[4-(2-furyl)-5-(tetrahydropyran-4-ylcarbonyl)thiazol-2-yl]furan-2-carboxamideHCID 23144705—
SolventEthanolHCID 702—
ProductN-[4-(2-Furyl)-5-(tetrahydropyran-4-ylcarbonyl)thiazol-2-yl]-5-(hydroxyimino)furan-2-carboxamideHCID 8661246986.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

Compound 513 (2.40 g, 6.00 mmol) was suspended in ethanol (24 mL), and hydroxylamine hydrochloride (438 mg, 6.30 mmol) was added thereto, followed by stirring at 60° C. for 1 hour. The precipitated solid was collected by filtration to afford the entitled Compound 514 (2.09 g, 84%) as a pale brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880013B2
Source datasetuspto-grants-2011_02
ORD IDord-6a4b911dbbcc4e68b251c312513656af
Source noteuspto-grants-2011_02