Process for the preparation of donepezil hydrochloride

Details for Australian Patent Application No. 2009229067 (hide)

Owner CIPLA LIMITED

Inventors Rao, Dharmaraj Ramachandra; Kankan, Rajendra Narayanrao; Pathi, Srinivas Laxminarayan

Agent Griffith Hack

Pub. Number AU-A-2009229067

PCT Pub. Number WO2009/118516

Priority 636/MUM/2008 25.03.08 IN

Filing date 24 March 2009

Wipo publication date 1 October 2009

International Classifications

C07D 213/20 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

A61K 31/445 (2006.01) - Non-condensed piperidines, e.g. piperocaine

A61P 25/28 (2006.01) Drugs for disorders of the nervous system

C07D 295/03 (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

Event Publications

14 October 2010 PCT application entered the National Phase

  PCT publication WO2009/118516 Priority application(s): WO2009/118516

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