Process for the preparation of 7-alkyl-10-hydroxy-20(S)-camptothecin

Details for Australian Patent Application No. 2004238358 (hide)

Owner ScinoPharm Taiwan, Ltd.

Inventors Lin, Chien-Hsing; Cheng, Kau-Ming; Cheng, Yung-Fa

Agent Griffith Hack

Pub. Number AU-B-2004238358

PCT Pub. Number WO2004/100897

Priority 60/469,737 12.05.03 US

Filing date 12 May 2004

Wipo publication date 25 November 2004

Acceptance publication date 13 May 2010

International Classifications

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

Event Publications

27 October 2005 PCT application entered the National Phase

  PCT publication WO2004/100897 Priority application(s): WO2004/100897

13 May 2010 Application Accepted

  Published as AU-B-2004238358

9 September 2010 Standard Patent Sealed

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