Owner EISAI CO., LTD.

Inventors Soejima, Motohiro; Sato, Nobuaki; Ohi, Norihito; Naoe, Yoshimitsu; Doko, Takashi; Terauchi, Taro; Motoki, Takafumi

Agent Davies Collison Cave

Pub. Number AU-A-2003241925

PCT Number PCT/JP03/06777

PCT Pub. Number WO2003/101968

Priority 2002-158467 31.05.02 JP; 2003-153 06.01.03 JP

Filing date 29 May 2003

Wipo publication date 19 December 2003

C07D 231/56 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings

A61K 031/497

A61K 031/42 - Oxazoles

A61K 031/4985 - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems

A61K 031/4439

A61K 031/4178

A61K 031/4184

A61K 031/427 - not condensed and containing further heterocyclic rings

A61K 031/55 - having seven-membered rings, e.g. azelastine, pentylenetetrazole

A61K 031/4245 - Oxadiazoles

A61K 031/407 - condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine

A61P 021/00 Drugs for disorders of the muscular or neuromuscular system

A61P 025/00 Drugs for disorders of the nervous system

A61P 025/14 Drugs for disorders of the nervous system

A61P 025/16 Drugs for disorders of the nervous system

A61P 025/28 Drugs for disorders of the nervous system

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

A61P 037/06 Drugs for immunological or allergic disorders

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

C07D 401/12 Heterocyclic compounds containing two or more hetero rings

C07D 403/12 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

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 409/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms

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

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 519/00 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

C07D 471/08 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 487/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07D 401/06 Heterocyclic compounds containing two or more hetero rings

C07D 405/14 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 409/06 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms

C07D 403/04 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 401/14 Heterocyclic compounds containing two or more hetero rings

C07D 413/14 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

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 405/06 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 403/06 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 417/14 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

C07D 413/04 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

A61K 031/416 - condensed with carbocyclic ring systems, e.g. indazole