Methods for the preparation of stereoisomerically enriched amines

Details for Australian Patent Application No. 2004295187 (hide)

Owner Pfizer Inc.

Inventors Tao, Junhua; Hu, Shanghui; Yazbeck, Daniel Rida; Martinez, Carlos Alberto

Agent Allens Arthur Robinson

Pub. Number AU-A-2004295187

PCT Pub. Number WO2005/054186

Priority 60/527,143 04.12.03 US

Filing date 22 November 2004

Wipo publication date 16 June 2005

International Classifications

C07C 269/06 (2006.01) Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07C 269/08 (2006.01) Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07C 271/22 (2006.01) Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07D 207/16 (2006.01) Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 207/24 (2006.01) Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C12P 13/04 (2006.01) Preparation of nitrogen-containing organic compounds

C12P 13/24 (2006.01) Preparation of nitrogen-containing organic compounds

C12P 17/10 (2006.01) Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms - Nitrogen as only ring hetero atom

C12P 17/14 (2006.01) Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms - Nitrogen or oxygen as hetero atom and at least one other diverse hetero ring atom in the same ring

C12P 41/00 (2006.01) Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture

Event Publications

18 May 2006 PCT application entered the National Phase

  PCT publication WO2005/054186 Priority application(s): WO2005/054186

6 November 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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