Method of synthesizing camptothecin-relating compounds

Details for Australian Patent Application No. 2002237527 (hide)

Owner Kabushiki Kaisha Yakult Honsha

Inventors Uchida, Miyuki; Ogawa, Takanori; Sawada, Seigo; Nishiyama, Hiroyuki

Agent Madderns

Pub. Number AU-B-2002237527

PCT Pub. Number WO2002/066416

Priority 2001-309322 05.10.01 JP; 2001-45430 21.02.01 JP

Filing date 21 February 2002

Wipo publication date 4 September 2002

Acceptance publication date 4 January 2007

International Classifications

C07C 205/22 (2006.01) Compounds containing nitro groups bound to a carbon skeleton

C07C 205/37 (2006.01) Compounds containing nitro groups bound to a carbon skeleton

C07C 205/44 (2006.01) Compounds containing nitro groups bound to a carbon skeleton

C07C 205/45 (2006.01) Compounds containing nitro groups bound to a carbon skeleton

C07C 225/22 (2006.01) Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a CHO group, e.g. amino ketones

C07D 213/64 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 491/04 (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

C07D 491/14 (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

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 February 2003 Application Open to Public Inspection

  Published as AU-B-2002237527

4 January 2007 Application Accepted

  Published as AU-B-2002237527

3 May 2007 Standard Patent Sealed

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