Reaktion #67707

ord-0fd61689e9a54fc3b695b3fe7ef68bd7

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturthe mixture was refluxed for 2 h
  2. 2
    ExtraktionThe mixture was extracted three times with ethyl acetate
  3. 3
    SonstigeThe combined organic phases were dried on sodium sulfate
  4. 4
    Filtrationfiltered
  5. 5
    Sonstigeevaporated
  6. 6
    SonstigeThe crude material, brown oil (1.01 g, 34%) was used without further purification

Vorschrift

Crude butyl-[1-(2-cyclopropyl-4,6-bis-trifluoromethyl-phenyl)-methylidene]-amine (intermediate M, 3.54 g, 10.5 mmol) was dissolved in 8 mL water. Hydrochloric acid (25%, 0.49 mL) was added and the mixture was refluxed for 2 h. The mixture was extracted three times with ethyl acetate. The combined organic phases were dried on sodium sulfate, filtered and evaporated. The crude material, brown oil (1.01 g, 34%) was used without further purification.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08524909B2uspto-grants-2013_09