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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085220Generated: October 31, 2026

Ethylamine → HCID 69497811, compound

https://huagongshe.com/reaction/2085220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 361416HCID 361416—
SolventEthanolHCID 702—
ProductHCID 69497811HCID 69497811—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-(2′-Methoxybenzylidene)-2-methyl-4H-oxazol-5-one (5 g) was dissolved in ethanol (100 ml) and an aqueous ethylamine solution (15 ml) and potassium carbonate (7 g) were added thereto. The mixture was heated at 80° C. for 5 hr. After cooling, the solvent was evaporated under reduced pressure and the precipitated yellow crystals were collected by filtration to give the title compound (1.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720320B2
Source datasetuspto-grants-2004_04
ORD IDord-6313de3a7c274c92a5f9b6961bc197bc
Source noteuspto-grants-2004_04