Protected 3.5-dihydroxy - 2.2-dimethyl-valeronitriles for the synthesis of epothilones and derivatives and method for the production and use thereof

Details for Australian Patent Application No. 2002333336 (hide)

Owner Bayer Schering Pharma Aktiengesellschaft

Inventors Petrov, Orlin; Platzek, Johannes; Westermann, Jurgen

Agent Davies Collison Cave

Pub. Number AU-B-2002333336

PCT Number PCT/EP02/08730

PCT Pub. Number WO2003/014068

Priority 101 38 347.9 03.08.01 DE

Filing date 5 August 2002

Wipo publication date 24 February 2003

Acceptance publication date 29 May 2008

International Classifications

C07C 255/16 (2006.01) Carboxylic acid nitriles

C07B 53/00 (2006.01) Asymmetric syntheses

C07B 61/00 (2006.01) Other general methods

C07C 45/42 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 49/175 (2006.01) Ketones

C07C 253/30 (2006.01) Preparation of carboxylic acid nitriles

C07C 255/12 (2006.01) Carboxylic acid nitriles

C07C 255/13 (2006.01) Carboxylic acid nitriles

C07C 255/20 (2006.01) Carboxylic acid nitriles

C07C 255/21 (2006.01) Carboxylic acid nitriles

C07D 319/06 (2006.01) Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

C07F 7/08 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

C07F 7/10 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

C07F 7/18 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

C12P 13/00 (2006.01) Preparation of nitrogen-containing organic compounds

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

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 101 38 347.9 03.08.01 DE

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002333336

29 May 2008 Application Accepted

  Published as AU-B-2002333336

5 June 2008 Alteration of Name

  The name of the applicant has been altered to Bayer Schering Pharma Atiengesellschaft 2003

2 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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