Owner YAMANOUCHI PHARMACEUTICAL CO., LTD.

Inventors MAENO, Kyoichi; SHIMADA, Itsuro; KONDOH, Yutaka; KAKU, Hidetaka; SUGASAWA, Keizo; WANIBUCHI, Fumikazu

Pub. Number AU-A-2002236304

PCT Pub. Number WO2002/074746

Priority 2001-076413 16.03.01 JP

Filing date 12 March 2002

Wipo publication date 3 October 2002

C07D 223/16 Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom

C07D 471/04 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 031/55 - having seven-membered rings, e.g. azelastine, pentylenetetrazole

A61P 043/00 Drugs for specific purposes, not provided for in groups

A61P 015/10 Drugs for genital or sexual disorders

C07D 491/048 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 495/04 Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms

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

C07D 498/04 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 513/04 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or