EP 2170835 A1 20100407 - PROCESS FOR PREPARING TELMISARTAN
Title (en)
PROCESS FOR PREPARING TELMISARTAN
Title (de)
VERFAHREN ZUR HERSTELLUNG VON TELMISARTAN
Title (fr)
PROCÉDÉ DE PRÉPARATION DE TELMISARTAN
Publication
Application
Priority
- EP 2008058616 W 20080703
- SI 200700161 A 20070703
- SI 200700322 A 20071210
Abstract (en)
[origin: WO2009004064A1] Novel processes for preparing a telmisaitan nitrile intermediate (4'-[{2-n-propyl-4- methyI-6-f l-methyJbenzimidazol-2-yl)-benzimidazol- l -yl)-methyl]-biphenyl-2-nitrile) and further converting it to telmisaitan and/or salts thereof are disclosed.
IPC 8 full level
C07D 235/08 (2006.01); A61K 31/4184 (2006.01); A61P 9/12 (2006.01); C07D 235/18 (2006.01); C07D 235/20 (2006.01)
CPC (source: EP)
A61P 9/12 (2017.12); C07D 235/08 (2013.01); C07D 235/18 (2013.01); C07D 235/20 (2013.01)
Citation (search report)
See references of WO 2009004064A1
Citation (examination)
WEI-ZHE XUE ET AL: "Synthesis of Telmisartan and Its Derivatives and Evaluation of Their Biological Activities", 2006 SIXTH CHINA PHARMACEUTICAL ASSOCIATION ANNUAL CONFERENCE PROCEEDINGS; NOVEMBER 2006; GUANGZHOU, CHINA, 1 January 2006 (2006-01-01) - November 2006 (2006-11-01), CN, pages 1113 - 1118, XP055171125
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2009004064 A1 20090108; CN 101743228 A 20100616; CN 101743228 B 20140129; EA 200901619 A1 20100430; EP 2170835 A1 20100407
DOCDB simple family (application)
EP 2008058616 W 20080703; CN 200880022887 A 20080703; EA 200901619 A 20080703; EP 08774728 A 20080703