Reaktion #83231

ord-e8b254eff7f84b2c891201bd71d84dd1

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    TemperaturThe solution was cooled
  2. 2
    Sonstigethe separated solid was collected
  3. 3
    Waschenwashed with isopropyl alcohol
  4. 4
    Sonstigedried

Vorschrift

2-(4-Fluorophenyl)-3-(pyridin-4-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine dihydrochloride (183 mg) was dissolved in hot aqueous isopropyl alcohol solution 15.5 ml). The solution was cooled and the separated solid was collected, washed with isopropyl alcohol and dried to give 2-(4-fluorophenyl)-3-(pyridin-4-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine hydrochloride 182 mg).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05624931uspto-grants-1997_04