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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872095Generated: October 30, 2026

Ethyl benzoylacetate → HCID 136409078, compound

https://huagongshe.com/reaction/872095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl benzoylacetateHCID 7170—
ReactantHCID 178434633HCID 178434633—
SolventPyridineHCID 1049—
ProductHCID 136409078HCID 136409078—

Reaction Steps

3-Methyl-4-(3,4-methylenedioxyphenyl)-1H-pyrazol-5-amine (300 mg) and ethyl 3-phenyl-3-oxopropanoate (318 mg) are stirred overnight in a pyridine (10 mL) solvent at 95° C. After cooling to room temperature, the reaction solvent is removed by distillation under reduced pressure. The remainder is extracted with ethyl acetate and water. The extracted organic layer is washed with brine and dehydrated with anhydrous MgSO4. The dehydrated organic layer is distilled under reduced pressure 330 mg of the target compound is yielded by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975264B2
Source datasetuspto-grants-2015_03
ORD IDord-f354a8fae16c4d73a5dab82711181100
Source noteuspto-grants-2015_03