HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methyl iodide → 2-Bromo-7-methoxynaphthalene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methyl iodide | HCID 6328 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 7-Bromo-2-naphthol | HCID 613827 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 2-Bromo-7-methoxynaphthalene | HCID 12992759 | 96,6% |
Reaktionsschritte
Methyl iodide (2 mL, 32.1 mmol) was added to a mixture of 7-bromonaphthalen-2-ol (6.26 g, 28.0 mmol) and K2CO3 (4.62 g, 33.4 mmol) in DMF (21 mL). After stirring for 3 days, the mixture was partitioned between ethyl acetate/H2O and the organic solution was further washed with H2O (5×60 mL). The organic solution was then dried (Na2SO4), filtered and evaporated. Purification by flash chromatography (ethyl acetate/hexanes) gave the title compound (6.41 g, 96%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09394273B2 |
| Quelldatensatz | uspto-grants-2016_07 |
| ORD ID | ord-5ad2b748e1924976b5b38648c9cd105a |
| Quellennotiz | uspto-grants-2016_07 |