Optically active, heteroaromatic betahydroxy esters, processes for their preparation from beta-keto esters and processes for the preparation of these beta-keto esters

Details for Australian Patent Application No. 2004309076 (hide)

Owner Schering Aktiengesellschaft

Inventors Zorn, Ludwig; Buchmann, Bernd; Skuballa, Werner; Platzek, Johannes; Petrov, Orlin

Agent Davies Collison Cave

Pub. Number AU-A-2004309076

PCT Pub. Number WO2005/064006

Priority 103 61 794.9 31.12.03 DE

Filing date 21 December 2004

Wipo publication date 14 July 2005

International Classifications

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

C07D 215/14 (2006.01) Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems

C07D 217/16 (2006.01) Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems

C07D 235/06 (2006.01) Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings

C07D 263/56 (2006.01) Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings

C07D 277/62 (2006.01) Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings

C07D 277/64 (2006.01) Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings

Event Publications

29 June 2006 Amendment Made

  The nature of the amendment is: Add the co-inventors: Buchmann, Bernd; Skuballa, Werner and Petrov, Orlin

6 July 2006 PCT application entered the National Phase

  PCT publication WO2005/064006 Priority application(s): WO2005/064006

4 December 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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