Process for the synthesis of 3-(3-fluoro-4-hydroxyphenyl)-7-hydroxy naphthonitrile

Details for Australian Patent Application No. 2004272571 (hide)

Owner Wyeth

Inventors Sutherland, Karen Wiggins; Levent, Mahmut; Raveendranath, Panolil; Ren, Jianxin; Ghosh, Mousumi; Wu, Yanzhong

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2004272571

PCT Pub. Number WO2005/026105

Priority 60/501,700 09.09.03 US

Filing date 2 September 2004

Wipo publication date 24 March 2005

International Classifications

C07C 41/30 (2006.01) Preparation of ethers

C07C 39/38 (2006.01) Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring

C07C 41/24 (2006.01) Preparation of ethers

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

C07C 255/54 (2006.01) Carboxylic acid nitriles

Event Publications

30 March 2006 PCT application entered the National Phase

  PCT publication WO2005/026105 Priority application(s): WO2005/026105

3 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  Application withdrawn under section 141(1). 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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