Improved synthesis of hexahydrodibenzopyranones

Details for Australian Patent Application No. 2009287327 (hide)

Owner WATSON LABORATORIES, INC.

Inventors Mikaylo, Valeriy; Paramanantham, Subakar; Avrutov, Ilya; Brown, Martyn A.; Li, Zemin; Lazarowych, Natalie

Agent Griffith Hack

Pub. Number AU-A-2009287327

PCT Pub. Number WO2010/022520

Priority 61/092,495 28.08.08 US; 2,638,940 22.09.08 CA

Filing date 28 August 2009

Wipo publication date 4 March 2010

International Classifications

C07D 311/80 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

Event Publications

17 March 2011 PCT application entered the National Phase

  PCT publication WO2010/022520 Priority application(s): WO2010/022520

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