Preparation of N1-(2'-pyridyl)-1,2-propanediamine sulfamic acid and its use in the synthesis of biologically active piperazines

Details for Australian Patent Application No. 2003220122 (hide)

Owner WYETH

Inventors Chan, Anita Wai-Yin; Zeldis, Joseph; Jirkovsky, Ivo; Feigelson, Gregg Brian

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2003220122

PCT Number PCT/US03/07228

PCT Pub. Number WO2003/078396

Priority 60/363,457 12.03.02 US

Filing date 10 March 2003

Wipo publication date 29 September 2003

International Classifications

C07D 213/76 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 213/74 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 213/75 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 405/12 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

A61K 031/44 - Non-condensed pyridines

A61P 025/00 Drugs for disorders of the nervous system

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 60/363,457 12.03.02 US

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003220122

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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