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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334450Generated: October 30, 2026

Ethyl Acetate → HCID 66604605, compound

https://huagongshe.com/reaction/334450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 66598908HCID 66598908—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66604605HCID 66604605—

Reaction Steps

After ethyl 3-(4-aminophenyl)-2-furan carboxylate (7 g) was dissolved in a mixed solvent of 1,4-dioxane (7 mL) and ethanol (3 mL), hydrazine monohydrate (11.4 mL) was added. The mixture was heated at reflux for 6 hours. Ethyl acetate (100 mL) was added to the reaction mixture, and the mixture was washed with a saturated sodium chloride solution. Thereafter, the organic layer was dried over magnesium sulfate and concentrated under reduced pressure, thereby giving 3.8 g of the target compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883824B2
Source datasetuspto-grants-2014_11
ORD IDord-68469b5fd6ba48e0a64fdc4971bf94cb
Source noteuspto-grants-2014_11