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Title:
RECEPTOR ANTAGONIST
Document Type and Number:
WIPO Patent Application WO/2004/091628
Kind Code:
A1
Abstract:
An agent for controlling the function of an RFRP receptor, characterized by containing either a compound represented by the formula (I) [wherein ring A represents an optionally substituted aromatic ring; ring B represents an optionally substituted benzene ring; X represents oxygen, S(O)n (n is an integer of 0 to 2), or NR3 (R3 represents hydrogen, an optionally substituted hydrocarbon group, or an optionally substituted heterocyclic group); and R1 and R2 each represents hydrogen, an optionally substituted hydrocarbon group, or an optionally substituted heterocyclic group] or a salt of the compound.

Inventors:
ITOH FUMIO (JP)
HINUMA SHUJI (JP)
KANZAKI NAOYUKI (JP)
MABUCHI HIROSHI (JP)
YOSHIDA HIROMI (JP)
MATSUMOTO HIROKAZU (JP)
WAKABAYASHI TAKESHI (JP)
Application Number:
PCT/JP2004/005406
Publication Date:
October 28, 2004
Filing Date:
April 15, 2004
Export Citation:
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Assignee:
TAKEDA PHARMACEUTICAL (JP)
ITOH FUMIO (JP)
HINUMA SHUJI (JP)
KANZAKI NAOYUKI (JP)
MABUCHI HIROSHI (JP)
YOSHIDA HIROMI (JP)
MATSUMOTO HIROKAZU (JP)
WAKABAYASHI TAKESHI (JP)
International Classes:
A61P1/14; A61P3/06; A61P3/10; A61P5/24; A61P7/00; A61P7/02; A61P9/10; A61P13/02; A61P15/00; A61P17/00; A61P19/02; A61P19/08; A61P21/00; A61P25/04; A61P25/08; A61P25/14; A61P25/28; A61P35/00; A61P37/06; A61P43/00; C07D267/08; (IPC1-7): A61K31/5513; A61K31/553; A61K31/5377; A61P43/00; A61P25/04; A61P37/06; A61P35/00; A61P15/00; A61P9/10; A61P7/02; A61P1/14; A61P25/28; A61P21/00; A61P25/08; A61P25/14; A61P7/00; A61P5/24; A61P3/10; A61P13/02; A61P3/06; A61P17/00; A61P19/02; A61P19/08; C07D267/14; C07D243/24; C07D281/08; C07D413/12
Domestic Patent References:
WO1998047882A11998-10-29
WO1997010224A11997-03-20
WO2001055121A12001-08-02
WO2003018795A12003-03-06
Foreign References:
JP2002080468A2002-03-19
JP2003081873A2003-03-19
Attorney, Agent or Firm:
Takahashi, Shuichi c/o Osaka Plant of TAKEDA CHEMICAL INDUSTRIES LTD. (17-85, Jusohonmachi 2-chome, Yodogawa-ku, Osaka-sh, Osaka 24, JP)
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