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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709756Generated: October 29, 2026

Ethyl Acetate → HCID 178471092, compound

https://huagongshe.com/reaction/709756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantEinecs 211-027-4HCID 69401—
ReactantEthyl 3-cyclopropyl-3-(2-methoxypyridin-4-yl)propanoateHCID 117759691—
SolventDimethylformamideHCID 6228—
ProductHCID 178471092HCID 17847109291.7%

Reaction Conditions

Temperature130 °C

Reaction Steps

Under a nitrogen atmosphere, to a solution of ethyl 3-cyclopropyl-3-(2-methoxypyridin-4-yl)propanoate (4.17 g) in DMF (10 mL) was added pyridinium chloride (19.3 g), and the mixture was stirred at 130° C. for 15 min. Ethyl acetate was added to the reaction mixture at 0° C., and the resulting white precipitate was filtered off. 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 (3.61 g) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-d00d522649c74fd29be6e415583fc422
Source noteuspto-grants-2015_11