Reacción #43892

ord-f0da4c5f987e4c8bbde8d540ddba5cfb

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.ADDITIONcontaining
  2. 2
    Temperaturawas then further cooled in an ice bath
  3. 3
    FiltraciónThe mixture was filtered
  4. 4
    Concentraciónthe filtrate was concentrated to dryness
  5. 5
    Otroa rotary evaporator
  6. 6
    workup.DISSOLUTIONThe residue was then dissolved in chloroform (100 mL)
  7. 7
    Filtraciónfiltered
  8. 8
    Concentraciónconcentrated to dryness
  9. 9
    Otroa rotary evaporator

Procedimiento

A solution of N-hexadecylpyridinium chloride (1.6 g) in ethanol (20 mL) was added to an Erlenmeyer flask containing a magnetically stirred boiling solution of sodium 4-cyanobenzenesulfinate (1.0 g) in anhydrous ethanol (200 mL). The mixture was allowed to cool to room temperature and was then further cooled in an ice bath. The mixture was filtered and the filtrate was concentrated to dryness using a rotary evaporator. The residue was then dissolved in chloroform (100 mL), filtered, and concentrated to dryness using a rotary evaporator to afford 2.4 g of product.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07732633B2uspto-grants-2010_06