摘要 |
The invention relates to a novel process for the preparation of 2-amino-2-arylethanols of the formula (I) <IMAGE> (I) in which Ar represents aryl or hetaryl each unsubstituted or identically or differently monosubstituted to pentasubstituted, where as substituents there may be mentioned: halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, unsubstituted substituted cycloalkyloxy or unsubstituted or substituted phenyl, which comprises catalytically hydrogenating alpha -hydroxyketoximes of the formula (II) <IMAGE> (II) in which Ar has the meaning given above, using Raney nickel or Raney cobalt in the presence of a diluent and in the presence of a base and novel 2-amino-2-arylethanols and novel alpha -hydroxyketoximes.
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