反应详情

Dissolve (1S,2S)-5-(R)-[1-benzyloxy-2-dibenzylamino-3-(3,5-difluorophenyl)-propyl]-2-(R)-benzyloxymethylmorpholine-4-carboxylic acid tert-butyl ester (4.750 g, 6.226 mmol) in ethanol (63 mL) and add 20% palladium hydroxide on carbon (4.750 g). Stir under one atmosphere of hydrogen gas for 42 hours, flush with nitrogen, dilute slurry with ethanol (175 mL), filter through a filtering agent, wash with ethanol and concentrate to give the desired compound (2.213 g, 88.3%).

1. customflush with nitrogen
2. additiondilute slurry with ethanol (175 mL)
3. filtrationfilter through a filtering agent
4. washwash with ethanol
5. concentrationconcentrate