Реакция #11901

ord-cf2755c8bda948af8d1a138c3269dbe4

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Температураwas gently refluxed for about 12 h
  2. 2
    ДругоеThe solution volume was reduced by evaporation under reduced pressure (30 mbar) at a temperature of about 55° C

Методика

A mixture of trityl candesartan cilexetil (20 g, 23.45 mmol), toluene (60 ml), methanol (60 ml), and water (1 ml) was gently refluxed for about 12 h. The reaction was monitored by HPLC. The solution volume was reduced by evaporation under reduced pressure (30 mbar) at a temperature of about 55° C. 60° C. to obtain viscous oil of candesartan cilexetil as a residue (36.5 g).

Источник

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