Owner Banyu Pharmaceutical Co., Ltd.

Inventors Otake, Norikazu; Fukami, Takehiro; MATSUDA, Kenji; Nagae, Yoshikazu; Kanatani, Akio; OGINO, Yoshio; Moriya, Minoru

Agent Griffith Hack

Pub. Number AU-B-2003248248

PCT Number PCT/JP03/08161

PCT Pub. Number WO2004/002986

Priority 2002-190978 28.06.02 JP

Filing date 26 June 2003

Wipo publication date 19 January 2004

Acceptance publication date 12 March 2009

C07D 471/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

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 31/435 (2006.01) - having six-membered rings with one nitrogen as the only ring hetero atom

A61K 31/52 (2006.01)

A61P 3/00 (2006.01) Drugs for disorders of the metabolism

A61P 9/00 (2006.01) Drugs for disorders of the cardiovascular system

A61P 25/00 (2006.01) Drugs for disorders of the nervous system

C07D 403/08 (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 405/04 (2006.01) 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 405/08 (2006.01) 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 471/10 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

C07D 473/00 (2006.01) Heterocyclic compounds containing purine ring systems

C07D 473/30 (2006.01) Heterocyclic compounds containing purine ring systems

C07D 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07D 491/04 (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

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