반응 #11901

ord-cf2755c8bda948af8d1a138c3269dbe4

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

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

실험 절차

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).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07098342B2uspto-grants-2006_08