Industrial method for the synthesis of 17-acetoxy-11beta-[4-(dimethylamino)- phenyl]-21-methoxy-19-norpregna-4,9dien-3,20-dione and the key intermediates of the process

Details for Australian Patent Application No. 2008269531 (hide)

Owner Richter Gedeon Nyrt.

Inventors Molnar, Csaba; Horvath, Zoltan; Maho, Sandor; Bodi, Jozsef; Szeles, Janos; Aranyi, Antal; Santa, Csaba; Balogh, Gabor; Visky, Gyorgy; Terdy, Laszlo; Csorgei, Janos; Tuba, Zoltan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2008269531

PCT Pub. Number WO2009/001148

Priority P0700439 27.06.07 HU

Filing date 19 June 2008

Wipo publication date 31 December 2008

International Classifications

C07J 21/00 (2006.01) Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring spiro-condensed with the cyclopenta[a]hydrophenanthrene skeleton

C07J 41/00 (2006.01) Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing nitrogen

C07J 51/00 (2006.01) Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups

Event Publications

10 September 2009 PCT application entered the National Phase

  PCT publication WO2009/001148 Priority application(s): WO2009/001148

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