Preparation of 4,5-dialkyl-3-acyl-pyrrole-2-carboxylic acid derivatives by Fischer-Fink type synthesis and subsequent acylation

Details for Australian Patent Application No. 2004285972 (hide)

Owner Vertex Pharmaceuticals, Incorporated

Inventors Wallace, Michael

Agent Cullen & Co

Pub. Number AU-A-2004285972

PCT Pub. Number WO2005/042484

Priority 60/515,283 28.10.03 US

Filing date 28 October 2004

Wipo publication date 12 May 2005

International Classifications

C07D 207/34 (2006.01) Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 207/416 (2006.01) Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

Event Publications

25 May 2006 PCT application entered the National Phase

  PCT publication WO2005/042484 Priority application(s): WO2005/042484

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). 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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