Process for the synthesis of ethynylcyclopropane

Details for Australian Patent Application No. 2009228652 (hide)

Owner Lonza Ltd Lonza Guangzhou Research and Development Center Ltd.

Inventors Chen, Yanlei; Wong, Heilam; Hanselmann, Paul

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009228652

PCT Pub. Number WO2009/118179

Priority 08005556.9 26.03.08 EP; 61/064, 788 26.03.08 US

Filing date 26 March 2009

Wipo publication date 1 October 2009

International Classifications

C07C 1/20 (2006.01) Hydrocarbons

C07C 13/04 (2006.01) Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings

Event Publications

21 October 2010 PCT application entered the National Phase

  PCT publication WO2009/118179 Priority application(s): WO2009/118179

3 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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