Reacción #82386

ord-0b18d76763e04c5f8fecc5af80f19e6c

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    FiltraciónThe catalyst was filtered off
  2. 2
    Otrothe filtrate was evaporated

Procedimiento

0.11 g of N2 -[3(S)-(benzyloxyformamido)-2(R)-hydroxy-4-phenylbutyl]-N1 -tert.butyl-4(S)-hydroxy-L-prolinamide was dissolved in 10 ml of ethanol and hydrogenated over 20 mg of 10% palladium-on-carbon at room temperature and under atmospheric pressure for 2 hours. The catalyst was filtered off and the filtrate was evaporated to give 0.08 g of N2 -[3(S)-amino-2(R)-hydroxy-4-phenylbutyl]-N1 -tert.butyl-4(S)-hydroxy-L-prolinamide as a gum which was used without further purification.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05620987uspto-grants-1997_04