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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896232Generated: October 29, 2026

Ethanol → 3-(4-Fluorophenyl)-4-(2-methylsulfanyl-pyrimidin-4-yl)-2H-isoxazol-5-one

https://huagongshe.com/reaction/896232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-(4-Fluorophenyl)-3-oxo-3-pyridin-4-yl-propionic acid methyl esterHCID 10934615—
Reactant3-(4-Fluorophenyl)-3-oxo-2-(2-methylsulfanyl-pyrimidin-4-yl)-propionic acid ethyl esterHCID 12150542—
SolventPyridineHCID 1049—
Product3-(4-Fluorophenyl)-4-(2-methylsulfanyl-pyrimidin-4-yl)-2H-isoxazol-5-oneHCID 22349927—

Reaction Steps

Using the procedure from Example 1k set forth above, substitute 3-(4-fluorophenyl)-3-oxo-2-(2-methylsulfanyl-pyrimidin-4-yl)-propionic acid ethyl ester for 2-(4-fluorophenyl)-3-oxo-3-pyridin-4-yl-propionic acid methyl ester and ethanol for pyridine to produce the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919346B2
Source datasetuspto-grants-2005_07
ORD IDord-6c01d2a20f144396b06884f6db92bcca
Source noteuspto-grants-2005_07