HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Iodo-1-methyl-1H-imidazole → 5-Methyl-4-(1-methyl-1H-imidazol-2-ylethynyl)-3-phenyl-isoxazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Iodo-1-methyl-1H-imidazole | HCID 335835 | — |
| Edukt | 4-Ethynyl-5-methyl-3-phenyl-isoxazole | HCID 53434647 | — |
| Produkt | 5-Methyl-4-(1-methyl-1H-imidazol-2-ylethynyl)-3-phenyl-isoxazole | HCID 24784182 | 30% |
Reaktionsschritte
As described for example 11c, 4-ethynyl-5-methyl-3-phenyl-isoxazole (73 mg, 0.40 mmol) was converted (using 2-iodo-1-methyl-1H-imidazole instead of 2-chloro-4-iodopyridine) to the title compound (SiO2, heptane:ethyl acetate=95:5 to 0:100, 32 mg, 30%) which was obtained as a light brown solid. MS: m/e=264.2 [M+H]+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07544704B2 |
| Quelldatensatz | uspto-grants-2009_06 |
| ORD ID | ord-465f044ff8504f679b74e16890023e92 |
| Quellennotiz | uspto-grants-2009_06 |