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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 355738Erstellt: 26. Oktober 2026

Imidazole → Ethyl 4-(1H-imidazol-1-yl)benzoate

https://huagongshe.com/reaction/355738

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktImidazoleHCID 795—
EduktWaterHCID 962—
EduktPotassium CarbonateHCID 11430—
EduktBenzoic acid, 4-fluoro-, ethyl esterHCID 67976—
LösungsmittelDimethyl SulfoxideHCID 679—
ProduktEthyl 4-(1H-imidazol-1-yl)benzoateHCID 1342394056,4%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

Imidazole (0.816 g, 0.01 mol), ethyl 4-fluorobenzoate (2 g, 0.01 mol) and anhydrous potassium carbonate (1.43 g, 0.011 mol) was dissolved in DMSO (30 ml) and heated to 90° C. for 18 h. The solution was poured into water (50 ml), extracted with ethyl acetate (50 ml), dried (sodium sulphate), filtered and evaporated to dryness under reduced pressure. The white solid was purified by flash column chromatography (silica, diethyl ether) to afford a white solid (1.22 g, 56%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05834471
Quelldatensatzuspto-grants-1998_11
ORD IDord-a3d33c33f5864abeb2dabc05dc915596
Quellennotizuspto-grants-1998_11