Processes for the preparation of vardenafil

Details for Australian Patent Application No. 2010280358 (hide)

Owner Ranbaxy Laboratories Limited

Inventors Mittal, Anu; Khanna, Mahavir Singh; Thaper, Rajesh Kumar; Prasad, Mohan

Agent Callinan

Pub. Number AU-A-2010280358

PCT Pub. Number WO2011/016016

Priority 1650/DEL/2009 07.08.09 IN

Filing date 9 August 2010

Wipo publication date 10 February 2011

International Classifications

C07D 249/12 (2006.01) Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms

C07D 295/26 (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 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

8 March 2012 PCT application entered the National Phase

  PCT publication WO2011/016016 Priority application(s): WO2011/016016

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