Epoxide intermediate in the TAMIFLU synthesis

Details for Australian Patent Application No. 2006331365 (hide)

Owner F. Hoffmann-La Roche AG

Inventors Johnston, David A.; Groaning, Michael D.; Gabel, Richard A.

Agent Spruson & Ferguson

Pub. Number AU-B-2006331365 (Modified Examination)

PCT Pub. Number WO2007/074091

Priority 60/754,740 28.12.05 US

Filing date 18 December 2006

Wipo publication date 5 July 2007

Acceptance publication date 22 December 2011

International Classifications

C07C 67/08 (2006.01) Preparation of carboxylic acid esters

C07C 69/757 (2006.01) Esters of carboxylic acids

C07C 309/66 (2006.01) Sulfonic acids

C07D 301/02 (2006.01) Heterocyclic compounds having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as ring hetero atoms

C07D 303/40 (2006.01) Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom

C07D 317/48 (2006.01) Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

Event Publications

17 July 2008 PCT application entered the National Phase

  PCT publication WO2007/074091 Priority application(s): WO2007/074091

22 December 2011 Application Accepted

  Published as AU-B-2006331365 (Modified Examination)

19 April 2012 Standard Patent Sealed

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