HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tosylmethyl isocyanide → 5-[5-Bromo-3-methoxy-2-(2-trimethylsilanylethoxymethoxy)-phenyl]oxazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tosylmethyl isocyanide | HCID 161915 | — |
| Edukt | 5-Bromo-3-methoxy-2-(2-trimethylsilanylethoxymethoxy)benzaldehyde | HCID 86070969 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 5-[5-Bromo-3-methoxy-2-(2-trimethylsilanylethoxymethoxy)-phenyl]oxazole | HCID 68681178 | — |
Reaktionsschritte
1 g of 5-bromo-3-methoxy-2-(2-trimethylsilanylethoxymethoxy)benzaldehyde and 0.54 g of p-toluenesulfonylmethyl isocyanide are dissolved in 40 ml of methanol, 0.38 g of o-potassiumcarbonate is added in portions, and the reaction mixture is heated to reflux for 18 h. The solvent is then distilled off, and the crude product is purified by silica gel chromatography (ethyl acetate/heptane).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07727989B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-552dac4e3cd44625bf490bacd309abfc |
| Quellennotiz | uspto-grants-2010_06 |