Reacción #1527496

ord-bfffc1c6621449febdf074cf997e5a78

Disolventes

Condiciones de reacción

Temperatura
20°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    FiltraciónThe crystalline product was collected by filtration
  2. 2
    Lavadowashed with toluene (3×1 mL), and vacuum
  3. 3
    Otrodried (35° C., 1.5 h)

Procedimiento

A mixture of N-benzyloxycarbonyl-O-methyl-isourea (II-OMe) (0.42 g, 2.0 mmol), toluene (3.5 mL) and 1,12-diaminododecane (If) (1.02 g, 5.0 mmol) was stirred at 40° C. for 12 h and at 20° C. for 1 h. The crystalline product was collected by filtration, washed with toluene (3×1 mL), and vacuum dried (35° C., 1.5 h) to afford 0.55 g (73%) of white crystals of N-(12-Aminododecyl)-N'-benzyloxycarbonyl guanidine (IIIf).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05498724uspto-grants-1996_03