HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrogen Peroxide → 3-[4-(3-Cyclopentyloxy-4-methoxyphenyl)-2-oxo-pyrrolidin-1-yl]benzamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrogen Peroxide | HCID 784 | — |
| Edukt | Sulfuric Acid | HCID 1118 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 3-[4-(3-Cyclopentyloxy-4-methoxy-phenyl)-2-oxo-pyrrolidin-1-yl]benzonitrile | HCID 10474669 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 3-[4-(3-Cyclopentyloxy-4-methoxyphenyl)-2-oxo-pyrrolidin-1-yl]benzamide | HCID 9952524 | 94% |
Reaktionsschritte
To 12.5 mg of benzonitrile 42 (0.033 mmol) in 0.5 mL of ethanol was added 2 μL of a 25% NaOH solution followed by 29 μL of 35% H2O2. The temperature of the reaction mixture was kept at 50° C. for 3 h. Upon completion, 5% H2SO4 was added until the mixture was neutral (pH 7). The reaction mixture was extracted with EtOAc and dried with MgSO4. Concentration and purification of the residue by column chromatography on silica gel gave the desired product as a white solid. Yield: 94%.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07601742B2 |
| Quelldatensatz | uspto-grants-2009_10 |
| ORD ID | ord-88e8c44520e545a69ea098041476cfb7 |
| Quellennotiz | uspto-grants-2009_10 |