Process for the preparation of chiral beta amino acid derivatives by asymmetric hydrogenation

Details for Australian Patent Application No. 2004223885 (hide)

Owner Merck & Co. Inc.

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

Agent Spruson & Ferguson

Pub. Number AU-B-2004223885

PCT Pub. Number WO2004/085378

Priority 60/455,932 19.03.03 US

Filing date 15 March 2004

Wipo publication date 7 October 2004

Acceptance publication date 14 May 2009

International Classifications

C07C 227/16 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

B01J 31/22 (2006.01) Catalysts comprising hydrides, coordination complexes or organic compounds

B01J 31/24 (2006.01) Catalysts comprising hydrides, coordination complexes or organic compounds

C07C 231/12 (2006.01) Preparation of carboxylic acid amides

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

C07C 237/20 (2006.01) Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups

Event Publications

22 September 2005 PCT application entered the National Phase

  PCT publication WO2004/085378 Priority application(s): WO2004/085378

14 May 2009 Application Accepted

  Published as AU-B-2004223885

10 September 2009 Standard Patent Sealed

21 January 2010 Amendment Made

  The nature of the amendment is: Amend patentee name from Merck & Co., Inc. to Merck Sharp & Dohme Corp.

11 October 2012 Alteration of Name

  The name of the patentee has been altered to Merck Sharp & Dohme Corp.

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