Process to chiral beta amino acid derivatives by asymmetric hydrogenation

Details for Australian Patent Application No. 2006208297 (hide)

Owner Merck & Co., Inc.

Inventors Xiao, Yi; Krska, Shane W.; Clausen, Andrew M.; Rivera, Nelo R.; Rosner, Thorsten; Sun, Yongkui; Njolito, Eugenia; Armstrong, Joseph D. III

Agent Spruson & Ferguson

Pub. Number AU-A-2006208297

PCT Pub. Number WO2006/081151

Priority 60/646,697 24.01.05 US

Filing date 20 January 2006

Wipo publication date 3 August 2006

International Classifications

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

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/081151 Priority application(s): WO2006/081151

14 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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