Reaktion #6193

ord-86b8088d362943dc94d0eaba8b78404c

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturcooling
  2. 2
    workup.STIRRINGthe mixture was stirred at room temperature for 30 minutes
  3. 3
    WaschenThe reaction mixture was washed with an aqueous saturated sodium bicarbonate solution and water
  4. 4
    Sonstigedried
  5. 5
    workup.DISTILLATIONThe solvent was distilled off
  6. 6
    SonstigeThe residue was purified by column chromatography (eluent: ethyl acetate)
  7. 7
    Sonstigeto obtain the powder which
  8. 8
    Waschenwas washed with hexane
  9. 9
    Sonstigedried

Vorschrift

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 1.55 ml (3.48 mmol) of oleoyl 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 1.05 g of the desired compound (83.7%, colorless powder), mp: 50.0°-50.5° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05246948uspto-grants-1993_09