Preparation of opiate analgesics by reductive alkylation

Details for Australian Patent Application No. 2005288728 (hide)

Owner Johnson Matthey Public Limited Company

Inventors Young, Maureen Joan; Goodwin, Neil John; Thomson, Neil Kenneth; Mitchell, Melville; Wilson, George Scott

Agent Griffith Hack

Pub. Number AU-B-2005288728

PCT Pub. Number WO2006/035195

Priority 0421687.5 30.09.04 GB

Filing date 14 September 2005

Wipo publication date 6 April 2006

Acceptance publication date 3 May 2012

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:

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

22 March 2007 PCT application entered the National Phase

  PCT publication WO2006/035195 Priority application(s): WO2006/035195

3 May 2012 Application Accepted

  Published as AU-B-2005288728

30 August 2012 Standard Patent Sealed

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