Owner AstraZeneca AB

Inventors Patel, Anil; Bonnert, Roger Victor; Thom, Stephen

Agent Freehills

Pub. Number AU-B-2004266485

PCT Pub. Number WO2005/018529

Priority 0302281-1 21.08.03 SE; 0412448.3 04.06.04 GB

Filing date 18 August 2004

Wipo publication date 3 March 2005

Acceptance publication date 15 May 2008

A61P 11/06 (2006.01) Drugs for disorders of the respiratory system

C07C 205/38 (2006.01) Compounds containing nitro groups bound to a carbon skeleton

C07C 255/54 (2006.01) Carboxylic acid nitriles

C07C 311/08 (2006.01) Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

C07C 311/29 (2006.01) Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

C07C 317/22 (2006.01) Sulfones

C07C 317/36 (2006.01) Sulfones

C07C 323/60 (2006.01) Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

C07C 323/65 (2006.01) Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

C07C 323/67 (2006.01) Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

C07D 215/36 (2006.01) Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems