Owner ACTELION PHARMACEUTICALS LTD

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

Agent A J Park

Pub. Number AU-A-2009325902

PCT Pub. Number WO2010/067332

Priority PCT/ IB2008/055261 12.12.08 IB

Filing date 11 December 2009

Wipo publication date 17 June 2010

C07D 491/056 (2006.01) Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

A61K 31/4375 (2006.01)

A61K 31/498 (2006.01) - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine

A61P 31/04 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

C07D 497/04 (2006.01) Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms

C07D 519/00 (2006.01) Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or