HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Nitric Acid → 4-Methyl-1-nitronaphthalene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Nitric Acid | HCID 944 | — |
| Edukt | Sulfuric Acid | HCID 1118 | — |
| Edukt | 1-Methylnaphthalene | HCID 7002 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 4-Methyl-1-nitronaphthalene | HCID 70155 | — |
Reaktionsschritte
To a cold (0° C.) suspension of 1-methylnaphthalene (5 g) in HNO3 was added H2SO4 (5 mL) dropwise. After stirring the reaction for one hour, the solution was diluted with ethyl acetate and washed with water (3×), aqueous saturated NaHCO3 (2×) and brine, dried over MgSO4, and concentrated. The product was purified by silica gel column chromatography using ethyl acetate:hexane (5:95) and recrystallized from methanol to give yellow needles.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06613942B1 |
| Quelldatensatz | uspto-grants-2003_09 |
| ORD ID | ord-c0acf37e673345a29bf4550df46cc2ac |
| Quellennotiz | uspto-grants-2003_09 |