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Title:
4-ALKYNYL IMIDAZOLE DERIVATIVE AND MEDICINE COMPRISING SAME AS ACTIVE INGREDIENT
Document Type and Number:
WIPO Patent Application WO/2014/200075
Kind Code:
A1
Abstract:
Provided are 4-alkynyl imidazole derivatives represented by general formula (I) and pharmacologically permissible salts thereof. The derivatives have excellent EP4 receptor antagonist effects and are useful as medicines for treating diseases associated with EP4 receptors, for example, anti-inflammatory agents and/or analgesics for inflammatory diseases and diseases associated with various kinds of pain, and also as medicines for treating immune diseases that occur as a result of Th1 cell and/or Th17 cell activation, which causes tissue destruction and gives rise to inflammation.

Inventors:
IKEGAMI SATORU (JP)
WATANABE ATSUSHI (JP)
HIRANO KIMIO (JP)
OHYAMA TADASHI (JP)
Application Number:
PCT/JP2014/065643
Publication Date:
December 18, 2014
Filing Date:
June 12, 2014
Export Citation:
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Assignee:
KAKEN PHARMA CO LTD (JP)
International Classes:
A61K31/4164; C07D233/90; A61K31/4174; A61K31/4178; A61K31/4245; A61K31/4439; A61P19/00; A61P19/02; A61P21/00; A61P25/04; A61P29/00; A61P43/00; C07D401/06; C07D401/12; C07D403/12; C07D413/12
Domestic Patent References:
WO2012039972A12012-03-29
WO2012103071A22012-08-02
WO2005021508A12005-03-10
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WO2005105733A12005-11-10
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WO2009139373A12009-11-19
WO2012039972A12012-03-29
WO2012103071A22012-08-02
WO2003099857A12003-12-04
Foreign References:
JP2010519260A2010-06-03
Other References:
DATABASE REGISTRY [online] 16 November 1984 (1984-11-16), "1H-IMIDAZOLE, 5-ETHYNYL-1-METHYL- (CA INDEX NAME)", XP055300493, retrieved from STN Database accession no. 71759-92-7
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See also references of EP 3009426A4
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Ono Shinjiro (JP)
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