Reacción #54140

ord-cb847d7ade3d49c2ad756e823e9807e5

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    ExtracciónThe solution was extracted with 1N HCl solution
  2. 2
    Extracciónextracted with CH2Cl2
  3. 3
    Secadodried (MgSO4)
  4. 4
    Filtraciónfiltered
  5. 5
    Concentraciónconcentrated in vacuo
  6. 6
    Otroto give a white solid

Procedimiento

Nicotinoyl chloride hydrochloride (0.3 g, 1.685 mmol), DIEA (0.65 g, 5.06 mmol, 3.0 eqv), and ortho- or meta-anisidine (0.21 g, 1.68 mmol, 1 eqv) were dissolved in CH2Cl2 and stirred at rt for 48 h. The solution was extracted with 1N HCl solution. The aqueous layer was neutralized with a NaHCO3 solution and extracted with CH2Cl2. The organic extracts were combined, dried (MgSO4), filtered, and concentrated in vacuo to give a white solid.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06858600B2uspto-grants-2005_02