871822-06-9Relevant academic research and scientific papers
CONDENSED PYRIMIDINE DERIVATIVE AND XANTHINE OXIDASE INHIBITOR
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Page/Page column 15-16, (2008/06/13)
The invention relates to compounds of the following formula (I) or their salts: in which R 1 is a group of phenyl, naphthyl, pyridyl or the like which may have a substituent such as an alkyl group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms, an alkoxycarbonyl group having 2-8 carbon atoms, carboxyl, halogen, hydroxyl, nitro, or cyano; R 2 is cyano, nitro, or the like; R 3 is hydroxyl or the like; X is oxygen, sulfur, or the like; and Y is oxygen or sulfur, and a xanthine oxidase inhibitor containing the compound.
