Reaktion #417165

ord-fbe0e4e0f905433994e4448a9453a23e

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Filtrationfiltered
  2. 2
    Sonstigethe solvents removed
  3. 3
    SonstigeThe residue was chromatographed on silica gel
  4. 4
    Wascheneluting with hexane:ethyl acetate (40:1)

Vorschrift

A mixture of 31.04 g of 1-(2-hydroxy-5-tetradecylphenyl)-1-hexanone, 8.4 g of 5% palladium on carbon, 5 ml of concentrated hydrochloric acid, 95 ml of water and 100 ml of glacial acetic acid was hydrogenated in a Parr apparatus for 16 hours, then filtered and the solvents removed. The residue was chromatographed on silica gel, eluting with hexane:ethyl acetate (40:1), giving 12.3 g of the desired compound.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04894367uspto-grants-1990_01