SYNTHESIS OF TEMOZOLOMIDE AND ANALOGS

Details for Australian Patent Application No. 2002234247 (hide)

Owner SCHERING CORPORATION

Inventors KUO, Shen-Chun; MAS, Janet, L.; HOU, Donald

Pub. Number AU-A-2002234247

PCT Pub. Number WO2002/057269

Priority 60/262,465 18.01.01 US

Filing date 16 January 2002

Wipo publication date 30 July 2002

International Classifications

C07D 487/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07C 225/06 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 233/90 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings

C07C 251/02 Compounds containing nitrogen atoms doubly- bound to a carbon skeleton

C07C 251/18 Compounds containing nitrogen atoms doubly- bound to a carbon skeleton

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002234247

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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