Synthesis of 6,7-dihydro-1H-indeno[5,4-b]furan-8(2H )-one as intermediate in the preparation of ramelteon

Details for Australian Patent Application No. 2009272802 (hide)

Owner Lek Pharmaceuticals d.d.

Inventors Cluzeau, Jerome

Agent Griffith Hack

Pub. Number AU-A-2009272802

PCT Pub. Number WO2010/007022

Priority 08160341.7 14.07.08 EP

Filing date 13 July 2009

Wipo publication date 21 January 2010

International Classifications

C07D 307/77 (2006.01) Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

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

Event Publications

17 February 2011 PCT application entered the National Phase

  PCT publication WO2010/007022 Priority application(s): WO2010/007022

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