HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 6-Nitro-o-anisidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Methyl iodide | HCID 6328 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2-Amino-3-Nitrophenol | HCID 4115495 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 6-Nitro-o-anisidine | HCID 85491 | 90,5% |
Reaktionsschritte
To a mixture of 2-amino-3-nitrophenol (19.25 g) and K2CO3 (19 g) in DMF (100 mL) was added MeI (11 mL) at room temperature and the mixture was stirred over night and then poured into water. The resulting precipitate was collected by filtration and the solid was washed with water to afford the desired product (19 g, 90%). 1H NMR (300 MHz, CDCl3) δ ppm 3.92 (s, 1H), 6.43 (br s, 1H), 6.61 (dd, 1H, J=7.5, 9.0 Hz), 6.89 (dd, 1H, J=0.9, 7.5 Hz), 7.73 (dd, 1H, J=0.9, 9.0 Hz); LC-MS: m/e=169 [M+1]+
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08541411B2 |
| Quelldatensatz | uspto-grants-2013_09 |
| ORD ID | ord-5902f394338943068ba0956c4d2c0bee |
| Quellennotiz | uspto-grants-2013_09 |