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Title:
CONDENSED PYRIMIDINE DERIVATIVE AND XANTHINE OXIDASE INHIBITOR
Document Type and Number:
WIPO Patent Application WO/2005/121153
Kind Code:
A1
Abstract:
Disclosed is a compound represented by the following general formula (I) (wherein R1 represents an aryl group having 6-10 carbon atoms or a heteroaryl group which may have, as a substituent, a group selected from an alkyl group having 1-8 carbon atoms, an alkyl group having 1-8 carbon atoms which is substituted with a halogen atom, an alkoxy group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms which is substituted with an alkoxy group having 1-8 carbon atoms, an alkoxycarbonyl group having 2-8 carbon atoms, a formyl group, a carboxyl group, a halogen atom, a hydroxyl group, a nitro group, a cyano group, an amino group, an aryl group having 6-10 carbon atoms and an aryloxy group having 6-10 carbon atoms; R2 represents a cyano group, a nitro group or the like; R3 represents an hydroxyl group or the like; X represents an oxygen atom, a sulfur atom or the like; and Y represents an oxygen atom or a sulfur atom). Also disclosed is a xanthine oxidase inhibitor containing such a compound.

Inventors:
YOSHIDA SHINICHI (JP)
KOBAYASHI KUNIO (JP)
MOCHIDUKI NOBUTAKA (JP)
YAMAKAWA TOMIO (JP)
KOBAYASHI TADASHI (JP)
SHINOHARA YORIKO (JP)
Application Number:
PCT/JP2005/011188
Publication Date:
December 22, 2005
Filing Date:
June 13, 2005
Export Citation:
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Assignee:
NIPPON CHEMIPHAR CO (JP)
YOSHIDA SHINICHI (JP)
KOBAYASHI KUNIO (JP)
MOCHIDUKI NOBUTAKA (JP)
YAMAKAWA TOMIO (JP)
KOBAYASHI TADASHI (JP)
SHINOHARA YORIKO (JP)
International Classes:
A61K31/519; A61P19/06; A61P43/00; C07D498/04; C07D513/04; (IPC1-7): C07D498/04; A61K31/519; A61P19/06; A61P43/00; C07D513/04
Domestic Patent References:
WO2003042185A12003-05-22
WO1992009279A11992-06-11
WO1998018765A11998-05-07
WO1998018765A11998-05-07
WO2003042185A12003-05-22
Foreign References:
JPH03163082A1991-07-15
JP2000001431A2000-01-07
JPS6421431A1989-01-24
EP1452528A12004-09-01
Other References:
BAKER B. ET AL.: "Inrreversible Enzyme Inhibitors. CXXV. Active-Site_directed Irreversible Inhibitors of Xanthine Oxidase Derived from Arylpurines and Pyrazolo (3,4-d)pyramidines Bearing a Terminal Sulfonyl Fluoride.", J. MED. CHEM., vol. 11, 1968, pages 656 - 661, XP002963445
BAKER B. ET AL.: "Irreversible Enzyme Inhibitors. CXXVI. Hydrocarbon Interaction with Xanthine Oxidaese by Phenyl Substituents on Purines and Pyrazolo(3,4-d)pyramidines.", J. MED.CHEM., vol. 11, 1968, pages 661 - 666, XP002963444
O´NEIL M. ET AL.: "Allopurinol.", THE MERCK INDEX., no. 276, 2001, pages 52 - 53, XP002990904
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