HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Hydroxide → 3'-Amino-4'-hydroxyacetophenone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | Sodium Dithionite | HCID 24489 | — |
| Edukt | 4-Hydroxy-3-Nitroacetophenone | HCID 138723 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 3'-Amino-4'-hydroxyacetophenone | HCID 13724142 | 39,1% |
Reaktionsschritte
In a 300 ml three-neck flask, 5.00 g (27.6 m mole) of 2-nitro-4-acetylphenol and 75 ml of 2N-sodium hydroxide solution were placed. To the mixture solution, a solution, which 25.00 g of sodium hydrosulfite was dissolved in 75 ml to water, was added dropwise in 10 minutes. Then the mixture solution was stirred for 20 minutes at room temperature to precipitate a crystal. The crystal was filtered and recrystallized from a mixture solvent of methanol-water to obtain 1.63 g of 2-amino-4-acetylphenol (Yield: 39.1%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05244596 |
| Quelldatensatz | uspto-grants-1993_09 |
| ORD ID | ord-38e673fe1a454cec8a6dc24ef59e2c1c |
| Quellennotiz | uspto-grants-1993_09 |