EP 2838896 A1 20150225 - METHOD OF PREPARING POTASSIUM SALT OF AZILSARTAN MEDOXOMIL OF HIGH PURITY
Title (en)
METHOD OF PREPARING POTASSIUM SALT OF AZILSARTAN MEDOXOMIL OF HIGH PURITY
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES KALIUMSALZES AUS AZILSARTAN-MEDOXOMIL VON HOHER REINHEIT
Title (fr)
PROCÉDÉ DE PRÉPARATION D'UN SEL DE POTASSIUM D'AZILSARTAN MÉDOXOMIL DE GRANDE PURETÉ
Publication
Application
Priority
- CZ 2012274 A 20120419
- CZ 2013000049 W 20130415
Abstract (en)
[origin: WO2013156005A1] The present solution relates to new forms of (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester of 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H- benzimidazole-7-carboxylic acid (azilsartan medoxomil) of formula I and a method of their preparation. The solution also relates to use of these new forms in preparing the potassium salt of azilsartan medoxomil.
IPC 8 full level
C07D 413/14 (2006.01)
CPC (source: EP)
C07D 413/14 (2013.01)
Citation (search report)
See references of WO 2013156005A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2013156005 A1 20131024; CZ 2012274 A3 20131030; EP 2838896 A1 20150225
DOCDB simple family (application)
CZ 2013000049 W 20130415; CZ 2012274 A 20120419; EP 13725551 A 20130415