Reaktion #61532

ord-2d9233f596b449578394ee61ada102cf

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturthe reaction mixture was heated
  2. 2
    Temperaturto reflux for 2 h
  3. 3
    FiltrationThe precipitated product was collected by filtration
  4. 4
    Sonstigewas pure enough for the next reaction step

Vorschrift

To a solution of 2.6 g 4-(4-Nitro-phenyl)-morpholin-3-one in 350 ml ethyl acetate and 17 ml ethanol, 13.2 g SnCl2 dihydrate were added and the reaction mixture was heated to reflux for 2 h. Then after cooling to RT the mixture was stirred for 16 h. The precipitated product was collected by filtration and was pure enough for the next reaction step. Yield: 2.07 g.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07429581B2uspto-grants-2008_09