HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Stearoyl chloride → 4-[3-(Stearoylamino)propylthio]pyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Stearoyl chloride | HCID 8212 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 4-(3-Aminopropylthio)pyridine dihydrochloride | HCID 19079259 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 4-[3-(Stearoylamino)propylthio]pyridine | HCID 19079255 | 95,2% |
Reaktionsschritte
To a solution of 700 mg (2.90 mmol) of 4-(3-aminopropylthio)pyridine dihydrochloride and 1.62 ml (11.6 mmol) of triethylamine in 30 ml of methylene chloride was added 1.18 ml (3.48 mmol) of stearoyl chloride under ice-cooling with stirring and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was washed with an aqueous saturated sodium bicarbonate solution and water and dried. The solvent was distilled off. The residue was purified by column chromatography (eluent: ethyl acetate) to obtain the powder which was washed with hexane and dried to obtain 1.20 g of the desired compound (95.2%, colorless powder), mp: 88.0°-89.0° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05246948 |
| Quelldatensatz | uspto-grants-1993_09 |
| ORD ID | ord-261e2c93070c48fda350af3bbf232b00 |
| Quellennotiz | uspto-grants-1993_09 |