HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → HCID 22916370, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1,4,5-Triphenyl-1,3-dihydro-2H-imidazol-2-one | HCID 628544 | — |
| Edukt | 1,1-Dibromohexane | HCID 11806854 | — |
| Lösungsmittel | Methyl Ethyl Ketone | HCID 6569 | — |
| Produkt | HCID 22916370 | HCID 22916370 | 29,4% |
Reaktionsschritte
A mixture of 1,4,5-triphenylimidazol-2-one (6.25 g), dibromohexane (24.4 g) and potassium carbonate (5.53 g) in dry butanone (300 ml) was heated at reflux temperature for 24 hours. The mixture was cooled and the filtrate evaporated to an oil which was chromatographed on silica gel (hexane/ethyl acetate) to give 1,4,5-triphenyl-2-(6-bromohexyloxy)-imidazole (2.8 g, 29%) as a white solid, m.p. 87°-9° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05648373 |
| Quelldatensatz | uspto-grants-1997_07 |
| ORD ID | ord-bbbf3e1dd066435aada546e9bd8212c3 |
| Quellennotiz | uspto-grants-1997_07 |