Reacción #1049538

ord-18ec0de0949f4af49f56e59dd3c56951

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroRecrystallization from ethanol of the crude product
  2. 2
    Otroobtained
  3. 3
    Filtraciónafter filtration and concentration of the filtrate

Procedimiento

A solution of 1.86 g of 5-(9-cyclopentyl-non-1-enyl)-2-(4-heptyloxy-phenyl)-pyrimidine in 35 ml of toluene is hydrogenated with 0.24 g of 5% palladium/charcoal at room temperature and normal pressure until the hydrogen uptake comes to a standstill. Recrystallization from ethanol of the crude product obtained after filtration and concentration of the filtrate yields pure 5-(9-cyclopentyl-nonyl)-2-(4-heptyloxy-phenyl)-pyrimidine.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05759443uspto-grants-1998_06