Reaktion #1599846

ord-4ebce62d078f4852a59f651a49dbd963

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstige: Prepared
  2. 2
    SonstigeAfter silica gel chromatography the crude material was purified via preparatory chiral HPLC (Chiralcel-AD column, 2% EtOH in hexanes, 35 minutes)
  3. 3
    Sonstigeto afford two
  4. 4
    Sonstigeseparate enantiomers
  5. 5
    WaschenThe first enantiomer eluted from the column

Vorschrift

: Prepared according to the procedure described in Example 8, Step 1, using 5-(4-bromo-phenyl)-3-methyl-isoxazol-4-ylamine and 4-(3-trifluoromethyl-phenyl)-butan-2-one. After silica gel chromatography the crude material was purified via preparatory chiral HPLC (Chiralcel-AD column, 2% EtOH in hexanes, 35 minutes) to afford two separate enantiomers. The first enantiomer eluted from the column is the title compound.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08217066B2uspto-grants-2012_07