Reaktion #65182

ord-1a1e125036304882b14d2102b2a17ade

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Extraktionis extracted with ethyl acetate
  2. 2
    SonstigeThe organic phase is dried
  3. 3
    Sonstigeevaporated down
  4. 4
    Sonstigethe residue is chromatographed

Vorschrift

3-chloro-6-(4-cyanophenyl)-4-(ethoxycarbonyl)-pyridazine After the reaction solution has been stirred into water the aqueous phase is extracted with ethyl acetate. The organic phase is dried, evaporated down and the residue is chromatographed. Rf value: 0.37 (silica gel; cyclohexane/ethyl acetate=2:1)

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05418233uspto-grants-1995_05