Process for the preparation of enantiomerically enriched beta amino acid derivatives

Details for Australian Patent Application No. 2005230693 (hide)

Owner Merck & Co., Inc. Solvias AG

Inventors Clausen, Andrew M.; Krska, Shane W.; Malan, Christophe; Rivera, Nelo R.; Rosner, Thorsten; Sun, Yongkui; Spindler, Felix; Armstrong, Joseph D. III; Xiao, Yi

Agent Spruson & Ferguson

Pub. Number AU-A-2005230693

PCT Pub. Number WO2005/097733

Priority 60/646,698 24.01.05 US; 60/559,514 05.04.04 US

Filing date 5 April 2005

Wipo publication date 20 October 2005

International Classifications

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

C07C 227/32 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 229/34 (2006.01) Compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07D 213/55 (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 213/64 (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 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

26 October 2006 PCT application entered the National Phase

  PCT publication WO2005/097733 Priority application(s): WO2005/097733

23 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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