Title:
NITROGENOUS CYCLIC KETONE DERIVATIVE, PROCESS FOR PRODUCING THE SAME, AND USE
Document Type and Number:
WIPO Patent Application WO/2003/057668
Kind Code:
A1
Abstract:
A novel compound represented by the formula (I): (I) wherein rings A and B each represents an optionally substituted aromatic ring, or rings A and B may be bonded to each other through linking between bonds or substituents thereof to form a ring&semi ring C represents a nitrogenous saturated heterocycle optionally having one or more substituents besides the oxo (provided that 2,3−dioxopyrrolidine ring is excluded)&semi R1 represents hydrogen, an optionally substituted hydrocarbon group, or an optionally substituted heterocyclic group&semi and ..... indicates a single bond or double bond. It has high antagonistic activity against a tachykinin receptor, especially an SP receptor.
Inventors:
YAMAOKA MASAYOSHI (JP)
IKEURA YOSHINORI (JP)
HASHIMOTO TADATOSHI (JP)
TARUI NAOKI (JP)
IKEURA YOSHINORI (JP)
HASHIMOTO TADATOSHI (JP)
TARUI NAOKI (JP)
Application Number:
PCT/JP2002/013581
Publication Date:
July 17, 2003
Filing Date:
December 26, 2002
Export Citation:
Assignee:
TAKEDA CHEMICAL INDUSTRIES LTD (JP)
YAMAOKA MASAYOSHI (JP)
IKEURA YOSHINORI (JP)
HASHIMOTO TADATOSHI (JP)
TARUI NAOKI (JP)
YAMAOKA MASAYOSHI (JP)
IKEURA YOSHINORI (JP)
HASHIMOTO TADATOSHI (JP)
TARUI NAOKI (JP)
International Classes:
A61P1/00; A61P1/08; A61P9/00; A61P11/00; A61P11/06; A61P11/14; A61P13/02; A61P15/00; A61P15/10; A61P17/04; A61P17/06; A61P17/16; A61P19/02; A61P25/00; A61P25/02; A61P25/04; A61P25/06; A61P25/14; A61P25/18; A61P25/20; A61P25/22; A61P25/24; A61P25/28; A61P29/00; A61P31/18; A61P35/00; A61P43/00; C07D207/24; C07D211/74; C07D211/86; C07D401/06; C07D401/10; C07D405/04; C07D405/06; C07D405/10; C07D409/04; C07D409/06; C07D409/10; C07D413/06; C07D413/10; C07D417/04; C07D417/10; (IPC1-7): C07D207/24; A61K31/4015; A61K31/45; A61K31/451; A61K31/4525; A61K31/453; A61K31/4535; A61K31/454; A61K31/4545; A61K31/4709; A61P1/00; A61P1/08; A61P9/00; A61P11/00; A61P11/06; A61P11/14; A61P13/02; A61P15/00; A61P15/10; A61P17/04; A61P17/06; A61P17/16; A61P19/02; A61P25/00; A61P25/02; A61P25/04; A61P25/06; A61P25/14; A61P25/18; A61P25/20; A61P25/22; A61P25/24; A61P25/28; A61P29/00; A61P31/18; A61P35/00; A61P43/00; C07D211/74; C07D211/86; C07D401/06; C07D405/04; C07D405/06; C07D409/04; C07D409/06; C07D413/06; C07D417/04
Domestic Patent References:
| WO1999043323A1 | 1999-09-02 |
Foreign References:
| JPH04103570A | 1992-04-06 |
Other References:
See also references of EP 1460062A4
Attorney, Agent or Firm:
Aoyama, Tamotsu (IMP Building 3-7, Shiromi 1-chome, Chuo-ku, Osaka-shi Osaka, JP)
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