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Title:
RECEPTOR ANTAGONIST
Document Type and Number:
Japanese Patent JP2004331659
Kind Code:
A
Abstract:

To provide a new pharmaceutical having RFRP receptor function regulating action.

This RFRP receptor function regulating agent contains a compound expressed by formula (I) [ring A is an aromatic ring which may be substituted; ring B is a benzene ring which may be substituted; X is O, S(O)n (n is an integer of 0 to 2) or NR3 (R3 is H, a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted); and R1 and R2 are each H, a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted], its salt or its prodrug.


Inventors:
ITO FUMIO
HINUMA KUNIJI
KANZAKI NAOYUKI
MABUCHI HIROSHI
YOSHIDA HIROMI
MATSUMOTO HIROKAZU
WAKABAYASHI KENJI
Application Number:
JP2004120246A
Publication Date:
November 25, 2004
Filing Date:
April 15, 2004
Export Citation:
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Assignee:
TAKEDA CHEMICAL INDUSTRIES LTD
International Classes:
C07D267/14; A61K31/553; A61P1/14; A61P3/06; A61P3/10; A61P9/10; A61P13/00; A61P15/00; A61P17/00; A61P17/10; A61P19/00; A61P25/00; A61P25/04; A61P25/28; A61P35/00; A61P37/06; A61P43/00; C07D413/06; C07D413/12; (IPC1-7): C07D267/14; A61K31/553; A61P1/14; A61P3/06; A61P3/10; A61P9/10; A61P13/00; A61P15/00; A61P17/00; A61P17/10; A61P19/00; A61P25/00; A61P25/04; A61P25/28; A61P35/00; A61P37/06; A61P43/00; C07D413/06; C07D413/12
Domestic Patent References:
JP2003081873A2003-03-19
JPH09136880A1997-05-27
JPH11209356A1999-08-03
Foreign References:
WO2001055121A12001-08-02
US4898861A1990-02-06
Attorney, Agent or Firm:
Shuichi Takahashi
Yo Sekiguchi