Owner ACTELION PHARMACEUTICALS LTD

Inventors Koberstein, Ralf; Aissaoui, Hamed; Boss, Christoph; Sifferlen, Thierry; Gude, Markus

Agent A J Park

Pub. Number AU-A-2008288151

PCT Pub. Number WO2009/022311

Priority PCT/ IB2007/053249 15.08.07 IB

Filing date 14 August 2008

Wipo publication date 19 February 2009

C07D 417/12 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group

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

A61K 31/353 (2006.01)

A61K 31/416 (2006.01) - condensed with carbocyclic ring systems, e.g. indazole

A61K 31/4188 (2006.01)

A61K 31/427 (2006.01) - not condensed and containing further heterocyclic rings

A61P 25/00 (2006.01) Drugs for disorders of the nervous system

C07D 231/56 (2006.01) Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings

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

C07D 319/18 (2006.01) Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

C07D 513/04 (2006.01) Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or