C([N:8]1[CH2:13][CH2:12][CH:11]([C:14]([O:16][CH2:17][CH3:18])=[O:15])[CH:10]([OH:19])[CH2:9]1)C1C=CC=CC=1>C(O)C.[OH-].[OH-].[Pd+2]>[OH:19][CH:10]1[CH:11]([C:14]([O:16][CH2:17][CH3:18])=[O:15])[CH2:12][CH2:13][NH:8][CH2:9]1Ethyl 1-benzyl-3-hydroxy-4-piperidinecarboxylate in ethanol (10 mL) was treated with Pd(OH)2 (20% on carbon, 50 mg) under a hydrogen atmosphere (1 atm) and stirred for 5 hours. The reaction mixture was filtered and the filtrate was concentrated under reduced pressure.
Wird geladen…