Реакция #11903

ord-058db254e82c45b7899abb07338a96ad

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Температураwas gently refluxed for about 16–17 h
  2. 2
    ДругоеThe solution volume was reduced by evaporation under reduced pressure (30 mbar) at a temperature of 55° C. to 60° C.

Методика

A mixture of trityl candesartan cilexetil (20 g, 23.45 mmol), methanol (200 ml), and water (1 ml) was gently refluxed for about 16–17 h. The reaction progress was monitored by HPLC. The solution volume was reduced by evaporation under reduced pressure (30 mbar) at a temperature of 55° C. to 60° C. to obtain viscous oil of candesartan cilexetil as a residue.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07098342B2uspto-grants-2006_08