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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1643277Generated: November 2, 2026

Methanol → HCID 58254749, compound

https://huagongshe.com/reaction/1643277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant4-(4-Fluoro-3-methylphenyl)-4-oxobutanoic acidHCID 6485443—
ProductHCID 58254749HCID 58254749—

Reaction Steps

To a solution of 4-(4-fluoro-3-methylphenyl)-4-oxobutanoic acid in 30 mL methanol was added concentrated H2SO4 (300 mL) at room temperature and the resulting mixture was stirred for 16 h. The mixture was concentrated under reduced pressure and the residue treated with 30 mL water and the resulting mixture extracted with ethyl acetate (3×40 mL). The combined organic layers were washed with brine (2×20 mL) and dried over Na2SO4. The product was isolated by flash column chromatography eluting with 0% to 10% ethyl acetate/hexane gradient solvent to give 568 mg of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119692B2
Source datasetuspto-grants-2012_02
ORD IDord-68ed18f326334238b8fd2fb1b2f3e995
Source noteuspto-grants-2012_02