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Title:
IMIDAZOPYRIDINE DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/2005/016928
Kind Code:
A1
Abstract:
Imidazopyridine derivatives represented by the general formula [&Igr ]: [wherein R1 and R2 are each independently C1-6 alkyl or the like; R3 and R4 are each hydrogen, methyl, or the like; W is a mono- or bi-cyclic, 3- to 8-membered, aromatic or aliphatic heterocycle or the like; and Ar is an optionally substituted aromatic heterocycle or the like]. These compounds act as melanin-concentrating hormone receptor antagonist and are useful as medicines for central nervous system diseases, circulatory diseases, and metabolic diseases.

Inventors:
KISHINO HIROYUKI (JP)
MORIYA MINORU (JP)
SAKAMOTO TOSHIHIRO (JP)
TAKAHASHI HIDEKAZU (JP)
SAKURABA SHUNJI (JP)
SUZUKI TAKAO (JP)
KANATANI AKIO (JP)
Application Number:
PCT/JP2004/011945
Publication Date:
February 24, 2005
Filing Date:
August 13, 2004
Export Citation:
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Assignee:
BANYU PHARMA CO LTD (JP)
KISHINO HIROYUKI (JP)
MORIYA MINORU (JP)
SAKAMOTO TOSHIHIRO (JP)
TAKAHASHI HIDEKAZU (JP)
SAKURABA SHUNJI (JP)
SUZUKI TAKAO (JP)
KANATANI AKIO (JP)
International Classes:
A61K31/437; A61K31/444; A61K31/4545; A61K31/465; A61K31/497; A61K31/501; A61K31/506; A61K31/5395; A61P1/00; A61P1/16; A61P3/00; A61P3/04; A61P3/06; A61P3/10; A61P5/00; A61P9/00; A61P9/04; A61P9/10; A61P9/12; A61P11/00; A61P13/12; A61P15/00; A61P15/06; A61P17/00; A61P19/00; A61P25/02; A61P25/08; A61P25/14; A61P25/20; A61P25/22; A61P25/24; A61P25/28; A61P25/30; A61P35/00; A61P43/00; C07D471/04; (IPC1-7): C07D471/04; A61K31/437; A61K31/444; A61K31/4545; A61K31/465; A61K31/497; A61K31/501; A61K31/506; A61K31/5395; A61P1/00; A61P1/16; A61P3/00; A61P3/04; A61P3/06; A61P3/10; A61P5/00; A61P9/00; A61P9/04; A61P9/10; A61P9/12; A61P11/00; A61P13/12; A61P15/00; A61P15/06; A61P17/00; A61P19/00; A61P25/02; A61P25/08; A61P25/14; A61P25/20; A61P25/22; A61P25/24; A61P25/28; A61P25/30; A61P35/00; A61P43/00
Domestic Patent References:
WO2004007471A12004-01-22
WO2002042273A22002-05-30
WO2003001579A12003-01-03
WO2004007471A12004-01-22
WO2001021577A22001-03-29
WO2001082925A12001-11-08
Foreign References:
JP2003313126A2003-11-06
JP2001226269A2001-08-21
JPH10500960A1998-01-27
JP2001226269A2001-08-21
Other References:
See also references of EP 1657242A4
Attorney, Agent or Firm:
BANYU PHARMACEUTICAL CO., LTD. (2-3 Nihombashi honcho 2-chome, Chuo-ku, Tokyo, 103-8416, JP)
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