HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1506620Erstellt: 25. Oktober 2026
Potassium Carbonate → (S)-tert-butyl 1-(1-(2-methoxybenzyl)-1H-imidazol-2-yl)-2-phenylethylcarbamate
https://huagongshe.com/reaction/1506620
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
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| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1-(Bromomethyl)-2-methoxybenzene | HCID 40308 | — |
| Edukt | [(S)-1-(1H-imidazol-2-yl)-2-phenyl-ethyl]-carbamic acid tert-butyl ester | HCID 57976325 | — |
| Katalysator | Tetrabutylammonium Iodide | HCID 67553 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | (S)-tert-butyl 1-(1-(2-methoxybenzyl)-1H-imidazol-2-yl)-2-phenylethylcarbamate | HCID 90281194 | — |
Reaktionsschritte
To (S)-tert-butyl 1-(1H-imidazol-2-yl)-2-phenylethylcarbamate (120 mg, 0.42 mmol) in DMF (1 mL) was added 1-(bromomethyl)-2-methoxybenzene (58 μL, 0.42 mmol), K2CO3 (70 mg, 0.5 mmol) and TBAI (5 mg) and heated to 90° C. After stirring for 1 hr and cooling to ambient temperature, the reaction was partitioned between EtOAc and H2O. The organics were separated, washed with saturated aqueous NaHCO3, and saturated aqueous NaCl. Solvents were removed in vacuo and the residue purified by column chromatography on silica to provide the desired product: MS (m/z) 408.2 [M+H]+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US09220710B2 |
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| Quelldatensatz | uspto-grants-2015_12 |
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| ORD ID | ord-a5fcf6e01eb2447f9ae137cffe635255 |
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| Quellennotiz | uspto-grants-2015_12 |
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