Processes for preparing morphinan6-one products with low levels of alpha, beta-unsaturated ketone compounds

Details for Australian Patent Application No. 2007224221 (hide)

Owner Mallinckrodt Inc.

Inventors Gu, Hong; Aubuchon, Dennis C.; Mannino, Anthony; Buehler, Henry J.; Dummitt, William E.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2007224221

PCT Pub. Number WO2007/103105

Priority 60/778,258 02.03.06 US

Filing date 2 March 2007

Wipo publication date 13 September 2007

International Classifications

C07D 489/08 (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

25 September 2008 PCT application entered the National Phase

  PCT publication WO2007/103105 Priority application(s): WO2007/103105

3 November 2011 Assignment before Grant

  Mallinckrodt Inc. The application has been assigned to Mallinckrodt LLC Assignments before Grant, Section 113

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