Owner AXIKIN PHARMACEUTICALS INC.

Inventors Ly, Tai Wei; Forrester, Jared Andrew; Potter, Garrett Thomas

Agent HENRY HUGHES LIMITED

Pub. Number AU-A-2011227232

PCT Pub. Number WO2011/116161

Priority 61/314,971 17.03.10 US

Filing date 17 March 2011

Wipo publication date 22 September 2011

C07D 211/96 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

A61K 31/4468 - having a nitrogen atom directly attached in position 4, e.g. clebopride, fentanyl

A61P 11/06 Drugs for disorders of the respiratory system

C07B 59/00 Introduction of isotopes of elements into organic compounds

C07D 401/04 Heterocyclic compounds containing two or more hetero rings

C07D 405/12 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

C07D 413/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 417/12 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