Reaktion #2297337

ord-0e1191e30357452d9668c7bffb3710b9

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturcooling
  2. 2
    workup.DISTILLATIONThe solvent was distilled off
  3. 3
    Sonstigethe residue was purified by column chromatography (eluent: ethyl acetate)

Vorschrift

N-Chloromethyl-4-nitrophthalimide [2.89 g (12 mmol)] was added under ice-cooling with stirring to a suspension of 1.11 g (10 mmol) of 4-mercaptopyridine and 1.4 ml (12 mmol) of triethylamine in 50 ml of ethanol. The mixture was stirred at room temperature for 16 hours. The solvent was distilled off and the residue was purified by column chromatography (eluent: ethyl acetate) to obtain 1.99 g of the desired compound (yield: 63.1%, yellow crystals).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05457106uspto-grants-1995_10