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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085216Generated: November 1, 2026

Methylamine → HCID 68790005, compound

https://huagongshe.com/reaction/2085216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantPotassium CarbonateHCID 11430—
Reactant5(4H)-Oxazolone, 4-[(2-methoxyphenyl)methylene]-2-methyl-HCID 361416—
SolventEthanolHCID 702—
ProductHCID 68790005HCID 68790005—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-(2′-Methoxybenzylidene)-2-methyl-4H-oxazol-5-one (5 g) was dissolved in ethanol (100 ml) and aqueous methylamine solution (20 ml) and potassium carbonate (7 g) were added. The mixture was heated at 80° C. for 7 hr. After cooling, the solvent was evaporated under reduced pressure and the precipitated yellow crystals were collected by filtration to give the title compound (2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720320B2
Source datasetuspto-grants-2004_04
ORD IDord-8b0de6a036e443d3a5093007010d941d
Source noteuspto-grants-2004_04