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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189569Generated: November 1, 2026

Acetone → 3-Buten-2-one,4-(4-fluorophenyl)-

https://huagongshe.com/reaction/1189569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantSodium HydroxideHCID 14798—
Reactant4-FluorobenzaldehydeHCID 68023—
SolventWaterHCID 962—
Product3-Buten-2-one,4-(4-fluorophenyl)-HCID 5702888100%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a mixture of 4-fluorobenzaldehyde (5 mL, 45.2 mmol), propan-2-one (9.13 mL, 124 mmol), and water (9.5 mL) was added 12 mL of a 1% solution of NaOH in water. The reaction mixture was heated at 65° C. for 2 h. The mixture was then partitioned between EtOAc and ice water, the organic layer separated and the aqueous layer was extracted twice with EtOAc. The combined organic layers were dried with MgSO4 and concentrated under vacuum. The product was obtained as a yellow oil and was used in the next step without further purification (7.93 g, 48.3 mmol, 100% yield). 1H NMR (400 MHz, CDCl3) δ (ppm) 7.54-7.51 (m, 2H), 7.47 (d, 1H), 7.08 (t, 2H), 6.64 (d, 1H), 2.37 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674115B2
Source datasetuspto-grants-2014_03
ORD IDord-626102335e8a47ad8ab0d9002fc4737b
Source noteuspto-grants-2014_03