A new intermediate for making montelukast and related compounds

Details for Australian Patent Application No. 2006314729 (hide)

Owner Synthon B.V.

Inventors Skoumal, Radomir; Castulik, Jakub; Zhu, Jie; Bartos, Petr; Overeem, Arjanne; Benovsky, Petr; Thijs, Lambertus

Agent Griffith Hack

Pub. Number AU-A-2006314729

PCT Pub. Number WO2007/057228

Priority 60/824,382 01.09.06 US; 60/794,429 24.04.06 US; 60/737,752 18.11.05 US

Filing date 20 November 2006

Wipo publication date 24 May 2007

International Classifications

C07D 215/18 (2006.01) Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems

C07C 309/73 (2006.01) Sulfonic acids

Event Publications

5 June 2008 PCT application entered the National Phase

  PCT publication WO2007/057228 Priority application(s): WO2007/057228

14 June 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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