Efficient synthesis of 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones

Details for Australian Patent Application No. 2005289598 (hide)

Owner Bristol-Myers Squibb Company

Inventors Zhao, Rulin; Hsieh, Dau-Ming; Rossano, Lucius; Chen, Bang-Chi; David, Adrian; Wang, Bei; Liang, Jing; Cuniere, Nicolas; Mudryk, Boguslaw M.; Zhang, Huiping

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005289598

PCT Pub. Number WO2006/036926

Priority 60/637,623 20.12.04 US; 11/235,647 26.09.05 US; 60/613,754 28.09.04 US

Filing date 27 September 2005

Wipo publication date 6 April 2006

International Classifications

C07D 471/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

A61K 31/437 (2006.01)

A61P 7/02 (2006.01) Drugs for disorders of the blood or the extracellular fluid

Event Publications

19 April 2007 PCT application entered the National Phase

  PCT publication WO2006/036926 Priority application(s): WO2006/036926

8 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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