Process for the preparation of dinapsoline

Details for Australian Patent Application No. 2001288242 (hide)

Owner Purdue Research Foundation

Inventors Sit, Sing-Yuen; Jacutin-Porte, Swanee E

Agent Spruson & Ferguson

Pub. Number AU-B-2001288242

PCT Pub. Number WO02/13827

Priority 60224968 11.08.00 US

Filing date 10 August 2001

Wipo publication date 25 February 2002

Acceptance publication date 17 November 2005

International Classifications

A61K 031/4738 - ortho- or peri-condensed with heterocyclic ring systems

C07D 491/056 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

C07D 221/18 Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups

A61K 031/4741

C07D 491/02 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

Event Publications

17 November 2005 Application Accepted

  Published as AU-B-2001288242

16 March 2006 Standard Patent Sealed

24 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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