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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219301Generated: October 31, 2026

Hydrochloric Acid → HCID 23725857, compound

https://huagongshe.com/reaction/2219301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4'-FluoroacetophenoneHCID 9828—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178420174HCID 178420174—
SolventDimethylformamideHCID 6228—
ProductHCID 23725857HCID 2372585722%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 4-(1H-imidazol-4-yl)-3-phenyl-isoxazole (106 mg, 0.5 mmol) in DMF (2.5 mL) was added 4-fluoroacetophenone (61 mL, 0.5 mmol) and potassium carbonate (138 mg, 1.0 mmol) and the resulting mixture heated at 120° C. overnight. The resulting mixture was then poured into HCl (1 N, 200 mL) and extracted with ethyl acetate which was then washed with brine, dried over sodium sulphate and evaporated. Purification by chromatography (SiO2, heptane:ethyl acetate=100:0 to 0:100) afforded the title compound (36 mg, 22%) which was obtained as a light yellow solid. MS: m/e=330.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414061B2
Source datasetuspto-grants-2008_08
ORD IDord-9a3813aa0ca54073b934ca0d40c16eaa
Source noteuspto-grants-2008_08