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Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL. C07D 239/69
European patent
(11) Number of the document 2621909
(13) Kind of document T
(96) European patent application number 11761348.9
Date of filing the European patent application 2011-09-22
(97) Date of publication of the European application 2013-08-07
(45) Date of publication and mention of the grant of the patent 2018-12-19
(46) Date of publication of the claims translation
PCT application
(86) Number PCT/EP2011/066531
Date 2011-09-22
PCT application publication
(87) Number WO 2012/041764
Date 2012-04-05
Priority applications
(30) Number Date Country code
10185950 2010-10-01 EP
Inventors
(72)
COTARCA, Livius, IT
VERZINI, Massimo, IT
MELOTTO, Elisa, IT
MICHIELETTO, Ivan, IT
MELLONI, Alfonso, IT
MARAGNI, Paolo, IT
VOLPICELLI, Raffaella, IT
ANDRETTO, Mauro, IT
COLLI, Corrado, IT
Grantee
(73) ZaCh System S.p.A., Via Lillo del Duca, 10, 20091 Bresso (Milano), IT
Title
(54) PROCESS FOR PREPARING BOSENTAN MONOHYDRATE AND ITS INTERMEDIATES
  PROCESS FOR PREPARING BOSENTAN MONOHYDRATE AND ITS INTERMEDIATES