Reaktion #1369317

ord-6364f0b9980148818ad4fcac88e24980

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    WaschenThe reaction mixture was washed with water
  2. 2
    Trocknendried over anhydrous sodium sulfate
  3. 3
    SonstigeThe solvent was evaporated under reduced pressure
  4. 4
    Sonstigeto give a pale-yellow substance (0.8 g)
  5. 5
    SonstigeThe obtained pale-yellow substance was crystallized from hexane/ethyl acetate (1:1, 50 ml)

Vorschrift

A solution of 2-(4-(4-(aminomethyl)phenylmethyl)piperazin-1-yl)pyrimidine (0.5 g), propionic chloride (0.18 ml) and triethylamine (0.3 ml) in methylene chloride (20 ml) was stirred at room temperature for 2 hr. The reaction mixture was washed with water and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to give a pale-yellow substance (0.8 g). The obtained pale-yellow substance was crystallized from hexane/ethyl acetate (1:1, 50 ml) to give the title compound (0.5 g) as pale-yellow crystals.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06455528B1uspto-grants-2002_09