Owner ACTELION PHARMACEUTICALS LTD

Inventors Zumbrunn Acklin, Cornelia; Surivet, Jean-Philippe; Rueedi, Georg; Hubschwerlen, Christian

Agent A J Park

Pub. Number AU-A-2008337096

PCT Pub. Number WO2009/077989

Priority PCT/ IB2007/055194 18.12.07 IB; PCT/ IB2008/054170 10.10.08 IB

Filing date 17 December 2008

Wipo publication date 25 June 2009

C07D 413/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

A61K 31/435 (2006.01) - having six-membered rings with one nitrogen as the only ring hetero atom

A61K 31/4375 (2006.01)

A61K 31/517 (2006.01) - ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine

A61K 31/536 (2006.01) - ortho- or peri-condensed with carbocyclic ring systems

A61K 31/5415 (2006.01) - ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam

A61P 31/00 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

C07D 417/14 (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

C07D 471/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups