Coupling reactions useful in the preparation of (1H-tetrazol-5-yl)-biphenyl derivatives

Details for Australian Patent Application No. 2005211500 (hide)

Owner Novartis AG

Inventors Krell, Christoph; Hirt, Hans

Agent Davies Collison Cave

Pub. Number AU-B-2005211500

PCT Pub. Number WO2005/075462

Priority 0402262.0 02.02.04 GB

Filing date 1 February 2005

Wipo publication date 18 August 2005

Acceptance publication date 2 April 2009

International Classifications

C07D 257/04 (2006.01) Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms

C07D 405/04 (2006.01) Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

C07D 405/10 (2006.01) Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

C07D 405/14 (2006.01) Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

Event Publications

27 July 2006 PCT application entered the National Phase

  PCT publication WO2005/075462 Priority application(s): WO2005/075462

2 April 2009 Application Accepted

  Published as AU-B-2005211500

30 July 2009 Standard Patent Sealed

30 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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