11-hydroxy-5H-pyrrolo[2,1-c][1,4]benzo diazepin-5-one derivatives as key intermediates for the preparation of C2 substituted pyrrolobenzodiazepines

Details for Australian Patent Application No. 2005219626 (hide)

Owner Spirogen Limited

Inventors Gregson, Stephen John; Howard, Philip Wilson

Agent Shelston IP

Pub. Number AU-B-2005219626

PCT Pub. Number WO2005/085251

Priority 0426392.7 01.12.04 GB; 0404575.3 01.03.04 GB

Filing date 1 March 2005

Wipo publication date 15 September 2005

Acceptance publication date 18 November 2010

International Classifications

C07D 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07D 519/00 (2006.01) Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or

Event Publications

21 September 2006 PCT application entered the National Phase

  PCT publication WO2005/085251 Priority application(s): WO2005/085251

18 November 2010 Application Accepted

  Published as AU-B-2005219626

17 March 2011 Standard Patent Sealed

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