Реакция #83231

ord-e8b254eff7f84b2c891201bd71d84dd1

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураThe solution was cooled
  2. 2
    Другоеthe separated solid was collected
  3. 3
    Промывкаwashed with isopropyl alcohol
  4. 4
    Другоеdried

Методика

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).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05624931uspto-grants-1997_04