Reacción #6190

ord-a5b872cfa47a4410ab987265db03498d

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

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

Procedimiento

To a solution of 1.00 g (4.15 mmol) of 4-(3-aminopropylthio)pyridine dihydrochloride and 2.77 ml (19.8 mmol) of triethylamine in 40 ml of methylene chloride was added 1.22 ml (4.96 mmol) of myristoyl 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 1.17 g of the desired compound (74.5%, colorless powder), mp: 80.0°-81.0° C.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05246948uspto-grants-1993_09