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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709824Generated: October 31, 2026

Ethyl Acetate → HCID 178471099, compound

https://huagongshe.com/reaction/709824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantEinecs 211-027-4HCID 69401—
ReactantHCID 117760250HCID 117760250—
SolventDimethylformamideHCID 6228—
ProductHCID 178471099HCID 17847109979.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

Under a nitrogen atmosphere, to a solution of ethyl 3-cyclopropyl-3-(5-fluoro-2-methoxypyridin-4-yl)propanoate (5.72 g) in DMF (10 ml) was added pyridinium chloride (24.7 g), and the mixture was stirred at 130° C. for 1 hr. To the reaction mixture was added ethyl acetate at 0° C., and the resulting precipitate was removed by filtration. The solvent in the filtrate was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (methanol/ethyl acetate) to give the title compound (4.29 g) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-72a267e93a5d414ca74ed4f2fb1c6091
Source noteuspto-grants-2015_11