Reaktion #499778

ord-00f79e2f56014a74b8bf67c14f45b8c8

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturunder reflux for 3 hours
  2. 2
    SonstigeAfter completion of the reaction, insoluble material
  3. 3
    Sonstigewas removed
  4. 4
    Sonstigethe solvent was evaporated
  5. 5
    SonstigeThe residue was dried under reduced pressure

Vorschrift

4-(2-Amidino-2,3,4,5-tetrahydro-1H-benz[c]azepin-8-yloxymethyl)-1-(pyridin-4-yl)piperidine-4-carboxylic acid ethyl ester dihydrochloride (150 mg) was dissolved in 6N-hydrochloric acid (2 ml), and the mixture was stirred under reflux for 3 hours. After completion of the reaction, insoluble material was removed and the solvent was evaporated. The residue was dried under reduced pressure to give the title compound (140 mg).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06562828B1uspto-grants-2003_05