EP 2268634 A2 20110105 - PROCESSES FOR THE PREPARATION OF BOSENTAN AND RELATED COMPOUNDS USING NOVEL INTERMEDIATES
Title (en)
PROCESSES FOR THE PREPARATION OF BOSENTAN AND RELATED COMPOUNDS USING NOVEL INTERMEDIATES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON BOSENTAN UND VERWANDTE VERBINDUNGEN UNTER VERWENDUNG NEUER ZWISCHENPRODUKTE
Title (fr)
PROCÉDÉS DE PRÉPARATION DE BOSENTAN ET DE COMPOSÉS APPARENTÉS À L'AIDE DE NOUVEAUX INTERMÉDIAIRES
Publication
Application
Priority
- IB 2009005454 W 20090312
- IN 628CH2008 A 20080313
Abstract (en)
[origin: WO2009112954A2] Provided herein are novel, commercially viable and industrially advantageous processes for the preparation of substantially pure ethylene glycol sulfonamide compounds such as bosentan using novel intermediates.
IPC 8 full level
A61K 31/513 (2006.01); A61K 31/606 (2006.01); A61P 9/00 (2006.01); A61P 11/00 (2006.01); C07D 403/04 (2006.01)
CPC (source: EP)
A61P 9/00 (2017.12); A61P 11/00 (2017.12); C07D 403/04 (2013.01)
Citation (search report)
See references of WO 2009112954A2
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 MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2009112954 A2 20090917; WO 2009112954 A3 20091105; EP 2268634 A2 20110105
DOCDB simple family (application)
IB 2009005454 W 20090312; EP 09718766 A 20090312