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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474834Generated: October 30, 2026

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

https://huagongshe.com/reaction/474834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantethyl(2Z)-2-ethyl-3-hydroxy-2-propenoateHCID 21058694—
Reactant2-(4-{[4-Chloro-3-(trifluoromethyl)phenyl]oxy}-3,5-difluorophenyl)ethyl imidocarbamateHCID 86666197—
SolventDimethylformamideHCID 6228—
Product2-{[2-(4-{[4-chloro-3-(trifluoromethyl)phenyl]oxy}-3,5-difluorophenyl)ethyl]oxy}-5-ethyl-4(1H)-pyrimidinoneHCID 17843720227.5%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 2-(4-{[4-chloro-3-(trifluoromethyl)phenyl]oxy}-3,5-difluorophenyl)ethyl imidocarbamate (250 mg, 0.459 mmol), ethyl (2Z)-2-ethyl-3-hydroxy-2-propenoate (132 mg, 0.918 mmol) and K2CO3 (127 mg, 0.918 mmol) in DMF (3 mL) was heated with a microwave condition at 110° C. for 1.5 h. Purification via MDAP afforded the title compound (60 mg, 27.5% yield). LCMS: rt=3.83 min, [M+H+]=475

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-8dbec3027a514eb1ad20351d07a78703
Source noteuspto-grants-2014_01