HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyridine → 2-(4'-Benzamidophenyl)butyric acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyridine | HCID 1049 | — |
| Edukt | Diethyl Ether | HCID 3283 | — |
| Edukt | Benzoyl chloride | HCID 7412 | — |
| Edukt | 2-(4-Aminophenyl)butanoic acid | HCID 34655 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 2-(4'-Benzamidophenyl)butyric acid | HCID 22918962 | 47,7% |
Reaktionsschritte
Benzoylchloride (7.84 g, 0.057 mol) was added dropwise to a solution of 2-(4'-aminophenyl)butyric acid (10.0 g, 0.057 mol) and pyridine (4.85 g, 0.061 mol) in 100 mL of THF at 0° C. After 30 minutes the ice bath was removed and the reaction warmed to room temperature. After 1 hour the suspension was diluted with 300 mL of ether, washed with 10% HCl (3×50 mL), saturated NaCl (50 mL), dried over MgSO4 and evaporated to give a brown solid. Trituration with ether afforded 7.54 g (47.7%) of the product as a white solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05214191 |
| Quelldatensatz | uspto-grants-1993_05 |
| ORD ID | ord-a9a0ca91bae14a2d9d5189005baba691 |
| Quellennotiz | uspto-grants-1993_05 |