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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373211Generated: October 31, 2026

Acetic Acid → HCID 86602399, compound

https://huagongshe.com/reaction/2373211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthyl benzoylacetateHCID 7170—
ReactantPiperidineHCID 8082—
Reactant6-Chloropyridine-3-carbaldehydeHCID 2764053—
SolventBenzeneHCID 241—
SolventSodium BicarbonateHCID 516892—
ProductHCID 86602399HCID 8660239990.5%

Reaction Steps

A mixture of 6-chloronicotinaldehyde (1 g), ethyl 3-oxo-3-phenylpropanoate (1.36 g), AcOH (0.04 ml), piperidine (0.028 ml) in benzene (15 ml) was refluxed for 1.5 hours. After cooling, the reaction mixture was diluted with saturated aqueous NaHCO3 and extracted with EtOAc. The organic layer was washed with brine, dried over anhydrous MgSO4 and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel eluting with a mixture of EtOAc and n-hexane (1:2) to give ethyl (2Z)-2-benzoyl-3-(6-chloro-3-pyridyl)acrylate (2.018 g) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459451B2
Source datasetuspto-grants-2008_12
ORD IDord-1b427728eab846b392fa95e0c7cd1a62
Source noteuspto-grants-2008_12