Process for making chiral 1,4-disubstituted piperazines

Details for Australian Patent Application No. 2003220110 (hide)

Owner Wyeth

Inventors Feigelson, Gregg Brian; Zeldis, Joseph; Jirkovsky, Ivo

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003220110

PCT Number PCT/US03/07176

PCT Pub. Number WO2003/078420

Priority 60/363,458 12.03.02 US

Filing date 10 March 2003

Wipo publication date 29 September 2003

Acceptance publication date 9 April 2009

International Classifications

C07D 295/08 (2006.01) Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms

C07B 53/00 (2006.01) Asymmetric syntheses

C07C 229/12 (2006.01) Compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07D 213/75 (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 295/10 (2006.01) Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms

C07D 319/18 (2006.01) Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

C07D 401/00 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 405/12 (2006.01) 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

C07D 487/10 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 60/363,458 12.03.02 US

6 November 2003 Application Open to Public Inspection

  Published as AU-B-2003220110

9 April 2009 Application Accepted

  Published as AU-B-2003220110

27 August 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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