Synthesis of silyl camptothecins and silyl homocamptothecins

Details for Australian Patent Application No. 2002248764 (hide)

Owner University of Pittsburgh

Inventors Du, Wu; Curran, Dennis P.

Agent Mallesons

Pub. Number AU-B-2002248764

PCT Pub. Number WO2002/083694

Priority 09/833,757 12.04.01 US

Filing date 9 April 2002

Wipo publication date 28 October 2002

Acceptance publication date 17 January 2008

International Classifications

C07B 53/00 (2006.01) Asymmetric syntheses

C07B 55/00 (2006.01) Racemisation

C07D 491/22 (2006.01) 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

C07F 7/08 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

C07F 7/10 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002248764

17 January 2008 Application Accepted

  Published as AU-B-2002248764

15 May 2008 Standard Patent Sealed

1 November 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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