Preparation of pregabalin and related compounds

Details for Australian Patent Application No. 2005256945 (hide)

Owner Warner-Lambert Company LLC

Inventors Kelleher, Patrick, Gerard, Thomas; Martinez, Carlos, Alberto; Dumond, Yves, Rene; Hu, Shanghui; Tully, William, Eugene; Tao, Junhua

Agent Spruson & Ferguson

Pub. Number AU-B-2005256945

PCT Pub. Number WO2006/000904

Priority 60/629,034 18.11.04 US; 60/581,671 21.06.04 US

Filing date 9 June 2005

Wipo publication date 5 January 2006

Acceptance publication date 13 November 2008

International Classifications

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

C07C 227/18 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 255/03 (2006.01) Carboxylic acid nitriles

C07C 277/00 (2006.01) Preparation of guanidine or its derivatives, i.e. compounds containing the group the singly-bound nitrogen atoms not being part of nitro or nitroso groups

C07D 207/04 (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

21 December 2006 PCT application entered the National Phase

  PCT publication WO2006/000904 Priority application(s): WO2006/000904

13 November 2008 Application Accepted

  Published as AU-B-2005256945

12 March 2009 Standard Patent Sealed

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