Owner F. Hoffmann-La Roche AG

Inventors Dillon, Michael Patrick; Chen, Li; Feng, Lichun; Hawley, Ronald Charles; Yang, Minmin

Agent Davies Collison Cave

Pub. Number AU-A-2008337665

PCT Pub. Number WO2009/077371

Priority 61/007,891 17.12.07 US

Filing date 8 December 2008

Wipo publication date 25 June 2009

C07D 257/08 (2006.01) Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms

A61K 31/41 (2006.01) - having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole

A61K 31/497 (2006.01)

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

A61P 13/02 (2006.01) Drugs for disorders of the urinary system

A61P 29/00 (2006.01) Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

C07D 403/10 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 403/12 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 403/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group