Method for demethylating the 3'-dimethylamino group of erythromycin compounds

Details for Australian Patent Application No. 2006323175 (hide)

Owner Pfizer, Inc.

Inventors Liu, Yaoquan

Agent Allens Arthur Robinson

Pub. Number AU-A-2006323175

PCT Pub. Number WO2007/067281

Priority 11/416,519 02.05.06 US; 60/748,898 08.12.05 US; 60/748,981 08.12.05 US

Filing date 1 November 2006

Wipo publication date 14 June 2007

International Classifications

C07H 17/08 (2006.01) Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals

Event Publications

12 June 2008 PCT application entered the National Phase

  PCT publication WO2007/067281 Priority application(s): WO2007/067281

16 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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