Process for preparing hydrocodone using a super acid

Details for Australian Patent Application No. 2009322622 (hide)

Owner Mallinckrodt Inc.

Inventors Wang, Peter X.; Jiang, Tao; Liao, Subo; Moore, Erin

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009322622

PCT Pub. Number WO2010/065441

Priority 61/119,064 02.12.08 US

Filing date 30 November 2009

Wipo publication date 10 June 2010

International Classifications

C07D 221/28 (2006.01) Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups

C07D 489/02 (2006.01) Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:

Event Publications

23 June 2011 PCT application entered the National Phase

  PCT publication WO2010/065441 Priority application(s): WO2010/065441

3 November 2011 Assignment before Grant

  Mallinckrodt Inc. The application has been assigned to Mallinckrodt LLC

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