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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474786Generated: October 30, 2026

Potassium Carbonate → 2-{[2-(4-{[4-Chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethyl]oxy}-5-ethyl-4(1H)-pyrimidinone

https://huagongshe.com/reaction/474786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantethyl(2Z)-2-ethyl-3-hydroxy-2-propenoateHCID 21058694—
Reactant2-(4-{[4-Chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethyl imidocarbamateHCID 67775904—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-{[2-(4-{[4-Chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethyl]oxy}-5-ethyl-4(1H)-pyrimidinoneHCID 17843720038.5%

Reaction Conditions

Temperature160 °C

Reaction Steps

To the suspension of ethyl (2Z)-2-ethyl-3-hydroxy-2-propenoate (281 mg, 1.951 mmol) and K2CO3 (270 mg, 1.951 mmol) in NMP (10 mL) was added 2-(4-{[4-chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethyl imidocarbamate (350 mg, 0.976 mmol). The reaction mixture was heated with a microwave reactor at 160° C. for 1.5 h. Purification via MDAP then afforded the title compound (165 mg, 38.5% yield). LCMS: rt=3.89 min, [M+H+]=439

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-acebed88b2b5403c92151fc035b3ed25
Source noteuspto-grants-2014_01