HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Methoxy-5-methyl-2-nitrophenol → 2-Amino-4-methoxy-5-methylphenol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Methoxy-5-methyl-2-nitrophenol | HCID 57418664 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 2-Amino-4-methoxy-5-methylphenol | HCID 13076758 | 98% |
Reaktionsschritte
5-Methyl-4-(methyloxy)-2-nitrophenol (3.65 g, 20 mmol) was dissolved in EtOAc (100 mL) and 200 mg of 5% Pd/C was added. The reaction vessel was evacuated and filled with N2. This process was repeated twice then filled with H2 at 1 atm, and stirred for 16 h. The mixture was filtered through a pad of celite, washed with EtOAc, and the solvent was removed via rotovap to give the title compound (3.0 g, 98%) as a white solid. MS (ES) m/e 154 [M+H]+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07432258B2 |
| Quelldatensatz | uspto-grants-2008_10 |
| ORD ID | ord-0801897b26b04a3eacc143492504e88a |
| Quellennotiz | uspto-grants-2008_10 |