HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methyl iodide → HCID 22329483, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methyl iodide | HCID 6328 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 5-(3-Bromophenyl)-1H-1,2,4-triazole | HCID 12461546 | — |
| Produkt | HCID 22329483 | HCID 22329483 | 11,1% |
Reaktionsschritte
This reaction was carried out as described in Example 40, step c, using 5-(3-bromophenyl)-1H-[1,2,4]triazole (1.60 g, 7.2 mmol), K2CO3 (2.47 g, 17.8 mmol) and MeI (667 μl, 10.7 mmol). The residue was purified by column chromatography (silica gel, 80% Et2O/isohexane) to yield first 5-(3-bromophenyl)-1-methyl-1H-[1,2,4]triazole (190 mg, 11%), and then the solvent polarity was increased to 100% EtOAc to yield 3-(3-bromophenyl)-1-methyl-1H-[1,2,4]triazole (935 mg, 55%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06936608B2 |
| Quelldatensatz | uspto-grants-2005_08 |
| ORD ID | ord-b494b8b8445f4135a191a3fa043a52c1 |
| Quellennotiz | uspto-grants-2005_08 |