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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 599564Generated: October 29, 2026

Ethyl Acetate → HCID 86615142, compound

https://huagongshe.com/reaction/599564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant3-Chloro-2-butanoneHCID 20026—
ReactantDiisopropylethylamineHCID 81531—
Reactant(E)-3-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]acrylic acidHCID 59528030—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86615142HCID 86615142—

Reaction Steps

IPEA (2.1 mL) was added to a solution of (E)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylic acid (1 g) and 3-chloro-2-butanone (0.39 mL) in DMF (10 mL), and the reaction solution was stirred at room temperature for 19 hours. Ethyl acetate and water were added to the reaction solution, and the organic layer was separated. The resulting organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: ethyl acetate→ethyl acetate:methanol=5:1) to obtain 1.3 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897632B2
Source datasetuspto-grants-2011_03
ORD IDord-f59fea3e6d4f482c9d164a8284662bf9
Source noteuspto-grants-2011_03