Reacción #2043981

ord-b682fa5ec10b4109ae265560bf1441a1

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    FiltraciónThe catalyst was filtered off
  2. 2
    Otrothe solvent evaporated
  3. 3
    OtroThe crude product was purified by flash chromatography

Procedimiento

3.4 g (9.6 mmol) of 3-(N-tert-butyloxycarbonylaminomethyl)-1-benzhydryl azetidine was dissolved in 170 mL MeOH and hydrogenated over 0.30 g Pd(OH)2 at 5 MPa over night. The catalyst was filtered off and the solvent evaporated. The crude product was purified by flash chromatography using MeOH/CH2Cl2, 1/9, followed by MeOH (saturated with NH3 (g))/CH2Cl2, 1/9, as eluent to yield 1.2 g (67%) of the title compound.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05780631uspto-grants-1998_07