A process for resolving, optionally substituted, mandelic acids by salt formation with a chiral base cyclic amide

Details for Australian Patent Application No. 2009208107 (hide)

Owner AstraZeneca AB

Inventors Blixt, Hans Jorgen; Gatti, Roberto Guiseppe Paolo; Zaramella, Simone; Bosson, Bo Lars Gustaf; Senior, Michael William

Agent Davies Collison Cave

Pub. Number AU-A-2009208107

Parent 2004295152

Filing date 11 August 2009

Wipo publication date 3 September 2009

International Classifications

C07C 51/487 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 59/64 (2006.01) Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07C 231/20 (2006.01) Preparation of carboxylic acid amides

C07C 237/24 (2006.01) Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups

Event Publications

27 August 2009 Complete Application Filed

3 September 2009 Application Open to Public Inspection

  Published as AU-A-2009208107

18 August 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application was refused. Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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