Process for preparing oxymorphone, naltrexone, and buprenorphine

Details for Australian Patent Application No. 2007311152 (hide)

Owner Penick Corporation

Inventors Huang, Bao-Shan

Agent Wrays

Pub. Number AU-B-2007311152

PCT Pub. Number WO2008/048957

Priority 60/829,817 17.10.06 US; 61/007,897 14.12.06 US

Filing date 16 October 2007

Wipo publication date 24 April 2008

Acceptance publication date 27 September 2012

International Classifications

C07D 489/08 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:

A01N 43/42 Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds

A61K 9/22 Medicinal preparations characterised by special physical form - Sustained or differential release type

A61K 31/44 - Non-condensed pyridines

Event Publications

9 April 2009 PCT application entered the National Phase

  PCT publication WO2008/048957 Priority application(s): WO2008/048957

27 September 2012 Application Accepted

  Published as AU-B-2007311152

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