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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 736009Generated: October 29, 2026

Ethyl Acetate → HCID 57847747, compound

https://huagongshe.com/reaction/736009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 57847746HCID 57847746—
SolventAcetic AcidHCID 176—
ProductHCID 57847747HCID 5784774778%

Reaction Steps

A solution of 2-(2-fluoropyridin-4-yl)-5,5-dimethyl-1-phenylhexane-1,4-dione (200 mg, 0.6 mmol) in acetic acid (3 mL) was heated at reflux for 18 h. Upon cooling to RT the solution was slowly added to a mixture of sat'd aqueous NaHCO3 (40 mL) and EtOAc (40 mL). The mixture was stirred for 15 min. and the organic layer then collected. The aqueous layer was extracted with ethyl acetate (30 mL) and the organic layers combined, washed with sat'd aqueous NaHCO3, H2O and brine, dried (MgSO4) and concentrated. The product was purified by flash chromatography using EtOAc-MeOH (100:0→95:5) as eluant to give the pure product as a cream solid (146 mg, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07593820B2
Source datasetuspto-grants-2009_09
ORD IDord-9808313bfc4840b1b5d6aa0065fbd6dd
Source noteuspto-grants-2009_09