Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Imidazole | HCID 795 | — |
| Edukt | Water | HCID 962 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | Benzoic acid, 4-fluoro-, ethyl ester | HCID 67976 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | Ethyl 4-(1H-imidazol-1-yl)benzoate | HCID 13423940 | 56,4% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05834471 |
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| Quelldatensatz | uspto-grants-1998_11 |
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| ORD ID | ord-a3d33c33f5864abeb2dabc05dc915596 |
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| Quellennotiz | uspto-grants-1998_11 |
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