HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → Fluconazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 1,1′-[2-(2,4-Difluorophenyl)-2-[(trimethylsilyl)oxy]-1,3-propanediyl]bis[1H-1,2,4-triazole] | HCID 11291888 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Fluconazole | HCID 3365 | 87,4% |
Reaktionsschritte
A mixture of 7.5 g (0.02 mol) of 2-(2,4-difluorophenyl)-1,3-bis(1,2,4-triazole-1-yl)-2-(trimethylsilyloxy)propane, 40 ml of methanol, 3 ml of water and 0.1 g of sodium hydroxide was stirred at room temperature for 1 h. After adding 300 ml of water the solution was concentrated to a volume of 50 ml with vacuum distillation. The obtained suspension was cooled to 0° C. and filtered. The obtained product was 6.12 g, water content was 11.5%. After drying at 80° C. 5.35 g of title compound was obtained. Yield: 87.4%. Mp.: 139–141° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07094904B2 |
| Quelldatensatz | uspto-grants-2006_08 |
| ORD ID | ord-2b91f17c041f48b492f8978539c07591 |
| Quellennotiz | uspto-grants-2006_08 |