Reacción #83342

ord-db0649b9e555498e904d0609c1d4c17a

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe solvent was removed
  2. 2
    workup.ADDITIONdiluted with ethyl acetate
  3. 3
    Lavadowashed with water
  4. 4
    Secadodried over sodium sulfate
  5. 5
    Concentraciónconcentrated
  6. 6
    OtroThe product was purified by HPLC over silica gel
  7. 7
    Lavadoeluted with 25% ethyl acetate in hexane

Procedimiento

2,6-Dichloroquinoline (15.2 moles, 3.0 g), 4-aminothiophenol (15.2 moles, 1.9 g), and DMAP (15.2 moles, 1.85 g) were stirred at room temperature for 3 days. The solvent was removed, diluted with ethyl acetate, washed with water, dried over sodium sulfate and concentrated. The product was purified by HPLC over silica gel eluted with 25% ethyl acetate in hexane to yield 2-(4-aminophenylthio)-6-chloroquinoline 830 mg, 19%. Mass spec (FD) 286. Calculated for C15H11ClN2S: C, 62.82 H, 3.87; N, 9.77. Found: C, 63.09; H, 3.94; N, 9.61.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05624937uspto-grants-1997_04