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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915188Generated: November 1, 2026

Potassium Carbonate → HCID 10165454, compound

https://huagongshe.com/reaction/915188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
ReactantHCID 12993428HCID 12993428—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 10165454HCID 10165454102.2%

Reaction Steps

In methyl ethyl ketone (10 mL) were suspended the obtained 3-[2-(2,4-dichlorophenyl)-5-isopropyl-4-oxazolyl]-1-(3-methyl-4-hydroxyphenyl)propan-1-one (209 mg, 0.50 mmol), ethyl 2-bromo-2-methylpropionate (489 mg, 2.50 mmol), and potassium carbonate (346 mg, 2.50 mmol). The suspension was refluxed for 40 hours. The suspension was then allowed to room temperature, filtered to remove insolubles, and washed with methyl ethyl ketone. The solvent was distilled off. The residue was purified by column chromatography on silica gel with hexane/ethyl acetate (7/1) to give the desired compound (272 mg) as colorless oil (quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265137B2
Source datasetuspto-grants-2007_09
ORD IDord-6ce1629b03f145318df2e12b1ee3f965
Source noteuspto-grants-2007_09