Reaktion #6257

ord-c962e1c87c844b4594420eb59c04a717

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.DISTILLATIONThe solvent was distilled off
  2. 2
    workup.ADDITIONacetone was added to the residue
  3. 3
    FiltrationThe resulting crystals were collected by filtration
  4. 4
    Waschenwashed with acetone

Vorschrift

To a solution of 1.41 g (5.0 mmol) of 4-(3-phthalimidopropyloxy)pyridine in 20 ml of methanol, 10 ml of hydrogen chloride-methanol was added. The solvent was distilled off and acetone was added to the residue. The resulting crystals were collected by filtration and washed with acetone to give 1.03 g of the desired compound (64.8% yield, colorless crystals), mp. 167°-169° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05246948uspto-grants-1993_09