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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1822794Generated: October 27, 2026

Ethyl 3-oxohexanoate → HCID 135788280, compound

https://huagongshe.com/reaction/1822794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-oxohexanoateHCID 238498—
ReactantSodium ethoxideHCID 2723922—
ReactantQuinoline-3-carboximidamideHCID 4572135—
SolventEthanolHCID 702—
ProductHCID 135788280HCID 13578828057.6%

Reaction Steps

Quinoline-3-carboxamidine (314 mg), ethyl butyrylacetate (290 mg), and sodium ethoxide (21 wt % in ethanol, 1.1 mL) were refluxed for 48 h in 20 mL of ethanol. The solvent was evaporated and the residue was partitioned between ethyl acetate and brine. The ethyl acetate phase was dried with sodium sulfate and the solvent was evaporated. Silica gel chromatography (50:45:5 ethyl acetate/hexanes/methanol) provide 280 mg of 6-propyl-2-quinolin-3-yl-3H-pyrimidin-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037916B2
Source datasetuspto-grants-2006_05
ORD IDord-c1f9db5231c34998b1a18e9e485bd2bb
Source noteuspto-grants-2006_05