Asymmetric synthesis of dihydrobenzofuran derivatives

Details for Australian Patent Application No. 2005299757 (hide)

Owner Wyeth

Inventors Zhou, Dahui; Gontcharov, Alexander V.; Stack, Gary Paul

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005299757

PCT Pub. Number WO2006/047288

Priority 60/621,023 21.10.04 US

Filing date 21 October 2005

Wipo publication date 4 May 2006

International Classifications

C07D 307/79 (2006.01) Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

A61K 31/343 (2006.01) - condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone

A61P 25/18 (2006.01) Drugs for disorders of the nervous system

Event Publications

17 May 2007 PCT application entered the National Phase

  PCT publication WO2006/047288 Priority application(s): WO2006/047288

5 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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