Reaktion #997401

ord-b7f07d3e33e14cdc8bc8b21e53276d70

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturby refluxing for 2 hours
  2. 2
    SonstigeThe solvent was evaporated
  3. 3
    Sonstigethe residue was purified through silica gel chromatography (dichloromethane:methanol=97:3)

Vorschrift

Hydroxylamine hydrochloride (53 mg) was added to a solution (5 mL) of (E)-3-(dimethylamino)-1-[4-(6-iodoimidazo[1,2-a]pyridin-2-yl)phenyl]-2-propen-1-one (104 mg) in ethanol, followed by refluxing for 2 hours. The solvent was evaporated, and the residue was purified through silica gel chromatography (dichloromethane:methanol=97:3), to thereby yield the title compound (24 mg).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08022075B2uspto-grants-2011_09