Process for preparing protected amidines

Details for Australian Patent Application No. 2006217728 (hide)

Owner AstraZeneca AB

Inventors Berlin, Stefan; Al-Saffar, Firas; Musil, Tibor; Sivadasan, Sivaprasad

Agent Davies Collison Cave

Pub. Number AU-B-2006217728

PCT Pub. Number WO2006/090153

Priority 0503672.8 23.02.05 GB

Filing date 22 February 2006

Wipo publication date 31 August 2006

Acceptance publication date 18 February 2010

International Classifications

C07C 259/14 (2006.01) Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups

C07C 259/18 (2006.01) Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups

C07C 271/22 (2006.01) Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07D 205/04 (2006.01) Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom

C07D 209/18 (2006.01) Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

Event Publications

6 September 2007 PCT application entered the National Phase

  PCT publication WO2006/090153 Priority application(s): WO2006/090153

4 February 2010 Amendment Made

  The nature of the amendment is: Amend the invention title to read Process for preparing protected amidines

18 February 2010 Application Accepted

  Published as AU-B-2006217728

17 June 2010 Standard Patent Sealed

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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