Pyridone derivatives as p38α MAPK inhibitors
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United States of America Patent
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May 8, 2012
Grant Date -
Mar 11, 2010
app pub date -
May 2, 2008
filing date -
May 3, 2007
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Expired
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Abstract
A compound represented by the formula (I): wherein R1 is lower alkyl, cycloalkyl or aromatic hydrocarbon ring, each of which is optionally substituted with one or more substituents; R2 is hydrogen atom, halogen atom, lower alkyl, halo(lower)alkyl or lower alkoxy; and R3 is (1) a group represented by the formula: wherein R4 is lower alkyl, etc.; (2) a group represented by the formula: wherein R5 is lower alkyl, etc.; (3) a group represented by the formula: wherein R6 is lower alkyl, etc.; or (4) a group selected from halogen atom, carboxy, hydroxy and lower alkoxy, or a salt thereof.
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