Owner GLAXO GROUP LIMITED

Inventors Hall, Adrian; Naylor, Alan; Hurst, David Nigel; Lewell, Xiao Qing; Kilford, Ian Reginald; Novelli, Riccardo; Giblin, Gerard Martin Paul

Agent Davies Collison Cave

Pub. Number AU-A-2003216920

PCT Number PCT/EP03/03661

PCT Pub. Number WO2003/084917

Priority 0208045.5 08.04.02 GB; 0302881.8 07.02.03 GB

Filing date 7 April 2003

Wipo publication date 20 October 2003

C07C 065/28 Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

A61K 031/495 - having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine

A61P 029/00 Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

A61P 019/00 Drugs for skeletal disorders

A61P 013/00 Drugs for disorders of the urinary system

C07D 213/00 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 239/00 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

C07C 229/56 Compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 233/00 Carboxylic acid amides

C07C 311/00 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

C07D 265/28 Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms

C07D 229/00 Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms

A61K 031/19

A61K 031/435 - having six-membered rings with one nitrogen as the only ring hetero atom

A61K 031/465 - Nicotine