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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009354Generated: November 3, 2026

Ethyl Acetate → HCID 86615142, compound

https://huagongshe.com/reaction/1009354

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 numberUS07973033B2
Source datasetuspto-grants-2011_07
ORD IDord-90492dff9d4742588f56bcb1c7906d85
Source noteuspto-grants-2011_07