HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-Aminobenzamide → 1-(3-Carbamoylphenyl)-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3-Aminobenzamide | HCID 1645 | — |
| Edukt | p-Toluenesulfonic acid | HCID 6101 | — |
| Edukt | Ethyl 2-acetyl-4-oxo-4-phenylbutanoate | HCID 312893 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 1-(3-Carbamoylphenyl)-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester | HCID 9946286 | — |
Reaktionsschritte
3-Aminobenzamide (5 mmol, 1.0 g), 3-oxo-2-(2-oxo-2-phenyl-ethyl)-butyric acid ethyl ester (5 mmol, 1.2 g), and tosic acid (0.1 g) were combined in ethanol, then heated under reflux. The resulting precipitate was filtered from the mixture, then washed with ethanol. The white solid product was used without further purification (m.p. 237.8° C.-238.8° C.).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06569890B2 |
| Quelldatensatz | uspto-grants-2003_05 |
| ORD ID | ord-1d32df0d2eae4b4b8b85a740ee769bc0 |
| Quellennotiz | uspto-grants-2003_05 |