A process for the palladium-catalyzed coupling of terminal alkynes with aryl tosylates

Details for Australian Patent Application No. 2008271625 (hide)

Owner Sanofi-Aventis

Inventors Halland, Nis; Urmann, Matthias; Nazare, Marc; Lindenschmidt, Andreas; R'kyek, Omar; Alonso, Jorge

Agent Watermark

Pub. Number AU-A-2008271625

PCT Pub. Number WO2009/003589

Priority 07290840.3 03.07.07 EP

Filing date 19 June 2008

Wipo publication date 8 January 2009

International Classifications

C07C 17/00 (2006.01) Compounds containing carbon and halogens with or without hydrogen

C07C 22/08 (2006.01) Cyclic compounds containing halogen atoms bound to an acyclic carbon atom

C07C 45/61 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 49/563 (2006.01) Ketones

C07C 213/08 (2006.01) Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton

C07C 217/08 (2006.01) Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton

C07C 231/12 (2006.01) Preparation of carboxylic acid amides

C07C 233/07 (2006.01) Carboxylic acid amides

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

C07C 255/58 (2006.01) Carboxylic acid nitriles

C07D 295/00 (2006.01) Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms

C07D 333/20 (2006.01) Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom

Event Publications

28 January 2010 PCT application entered the National Phase

  PCT publication WO2009/003589 Priority application(s): WO2009/003589

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2008271626-A process for the palladium-catalyzed coupling of terminal alkynes with heteroaryl tosylates and heteroaryl benzenesulfonates

2008271621-Candy product