New asymmetric process for the preparation of diarylmethylpiperazines derivatives and novel asymmetric diarylmetylamines as intermediates

Details for Australian Patent Application No. 2002235081 (hide)

Owner AstraZeneca AB

Inventors Brown, William; Plobeck, Niklas

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002235081

PCT Pub. Number WO2002/070492

Priority 0100764-0 07.03.01 SE

Filing date 5 March 2002

Wipo publication date 19 September 2002

Acceptance publication date 19 April 2007

International Classifications

C07D 295/14 (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

A61P 25/04 (2006.01) Drugs for disorders of the nervous system

C07B 53/00 (2006.01) Asymmetric syntheses

C07C 231/18 (2006.01) Preparation of carboxylic acid amides

C07C 237/30 (2006.01) Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups

C07C 303/40 (2006.01) Preparation of esters or amides of sulfuric acids

C07C 311/09 (2006.01) Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

C07D 215/12 (2006.01) Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems

C07D 215/14 (2006.01) Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems

C07D 295/22 (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 307/79 (2006.01) Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

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 409/12 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-B-2002235081

19 April 2007 Application Accepted

  Published as AU-B-2002235081

16 August 2007 Standard Patent Sealed

30 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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