Industrial process for the synthesis of 17alpha-acetoxy-11beta-[4-(N,Ndimethyl-amino)- phenyl]-19-norpregna-4,9-diene-3,20-dione and new intermediates of the process

Details for Australian Patent Application No. 2007258955 (hide)

Owner Richter Gedeon Nyrt.

Inventors Visky, Gyorgy; Csorgei, Janos; Molnar, Csaba; Magyari, Endrene; Tuba, Zoltan; Dancsi, Lajosne

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2007258955

PCT Pub. Number WO2007/144674

Priority P06 00491 14.06.06 HU

Filing date 18 May 2007

Wipo publication date 21 December 2007

Acceptance publication date 20 September 2012

International Classifications

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

C07J 31/00 Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing sulfur

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

C07J 71/00 Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring

Event Publications

11 December 2008 PCT application entered the National Phase

  PCT publication WO2007/144674 Priority application(s): WO2007/144674

20 September 2012 Application Accepted

  Published as AU-B-2007258955

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