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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368022Generated: October 29, 2026

Potassium Carbonate → HCID 18519614, compound

https://huagongshe.com/reaction/1368022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-bromopropionateHCID 79040—
Reactant1-methyl-6-trifluoromethyl-3-(6-amino4-chloro-2-fluoro-5-hydroxyphenyl)-2,4(1H,3H)-pyrimidinedioneHCID 12056912—
SolventAcetonitrileHCID 6342—
ProductHCID 18519614HCID 1851961469.7%

Reaction Steps

A mixture of 3-(2-amino-4-chloro-6-fluoro-3-hydroxyphenyl)-1-methyl-6-trifluromethyl-2,4(1H,3H)-pyrimidinedione (1.07 g), ethyl bromopropionate (0.61 g) and potassium carbonate (0.414 g) in acetonitrile (30 ml) was stirred at room temperature overnight. The reaction mixture was partitioned between water and ethyl acetate. The organic phase was dried over anhydrous sodium sulfate and evaporated to give an amorphous (0.95 g). The amorphous was purified on a silica gel column, eluted with methylene chloride-ethyl acetate (19:1 and 9:1) to give the title compound (0.86 g) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573218B1
Source datasetuspto-grants-2003_06
ORD IDord-714be82ac16d452095ea82cb6f079091
Source noteuspto-grants-2003_06