Reaktion #1816461

ord-f2fd503631b348cc821aafc6a2070682

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturfor cooling
  2. 2
    Filtrationthe precipitated crystals were collected by filtration
  3. 3
    Waschenwashed
  4. 4
    Sonstigedried

Vorschrift

2.50 g of the previously obtained compound h and 1.90 g of 4-nitrofluorobenzene were added to 20 ml of dimethyl sulfoxide, and the resultant mixture was then heated at 80° C. for 3 hours. After the mixture was allowed to stand for cooling, the precipitated crystals were collected by filtration, washed, and then dried to obtain 2.75 g of 1,3-dimethyl-6-[4-(3-[4-nitroanilino]-propyl)piperazin-1-yl]-2,4(1H,3H)-pyrimidinedione (Compound g).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05332739uspto-grants-1994_07