Reacción #1478575

ord-759f972a92ab4b6e88f73095ee87a70f

Disolventes

Condiciones de reacción

Temperatura
60°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturaafter cooling to room temperature
  2. 2
    OtroThe yellow precipitate formed
  3. 3
    Filtraciónwas filtered off
  4. 4
    Secadodried over P2O5

Procedimiento

2 g of 4-fluoronitrobenzene were added to a solution of 20 ml of N-methyl-pyrrolidine, 2.67 g of N-(3-aminopropyl)-N′-methylpiperazine and 2.35 g of K2CO3. The reaction medium was heated at 60° C. for 10 hours and, after cooling to room temperature, was then poured into a water and ice mixture. The yellow precipitate formed was filtered off, reslurried in water and then dried over P2O5. 3.22 g of N-[3-(4-methyl-piperazin-1-yl)propyl]-4-nitro-1-aminobenzene (9) were obtained.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07338536B2uspto-grants-2008_03