Reaktion #355754

ord-42a729261ee141aca4b0f39d231df4f1

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigeequipped with a reflux condenser and a mechanical stirrer
  2. 2
    TemperaturThe solution was refluxed for 2 hours
  3. 3
    SonstigeAt the end of the reaction

Vorschrift

A mixture of phenylhydrazine (0.1 mole, from Aldrich, Milwaukee, Wis.) and 4-(diphenylamino)benzaldehyde (0.1 mole, from Fluka, Buchs SG, Switzerland) was dissolved in 100 ml of isopropanol in a 250 ml 3-neck round bottom flask equipped with a reflux condenser and a mechanical stirrer. The solution was refluxed for 2 hours. At the end of the reaction, as indicated by the disappearance of the starting materials using thin layer chromatography, the mixture was cooled to room temperature. The 4-(diphenylamino)benzaldehyde phenylhydrazone crystals that formed upon standing were filtered off, washed with isopropanol, and dried in a vacuum oven at 50° C. for 6 hours.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07445877B2uspto-grants-2008_11