Process for introduction of hydroxyethoxy side chain in bosentan

Details for Australian Patent Application No. 2008272685 (hide)

Owner Generics [UK] Limited

Inventors Bansode, Prakash; Mekde, Sandeep; Gaitonde, Abhay; Sonawane, Sandeep; Kokane, Dattatrey; Shinde, Dattatraya; Manojkumar, Bindu

Agent Spruson & Ferguson

Pub. Number AU-A-2008272685

PCT Pub. Number WO2009/004374

Priority 1245/MUM/2007 29.06.07 IN

Filing date 27 June 2008

Wipo publication date 8 January 2009

International Classifications

C07D 239/52 (2006.01) Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

A61K 31/513 (2006.01) - having oxo groups directly attached to the heterocyclic ring, e.g. cytosine

A61P 11/00 (2006.01) Drugs for disorders of the respiratory system

C07D 403/04 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

Event Publications

25 February 2010 PCT application entered the National Phase

  PCT publication WO2009/004374 Priority application(s): WO2009/004374

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